Benefits of Deer Antler Velvet in Pre-Workout and How to Use It

Deer antler velvet refers to the soft, fuzzy covering that develops on new antlers of male deer before they calcify into hard bone. This tissue is harvested while in its growth phase when it contains a rich matrix of bioactive compounds. For centuries, deer antler velvet has been a cornerstone of traditional Eastern medicine, particularly in Chinese and Korean healing practices, where it's been used to boost vitality, enhance immune function, and promote recovery from illness and injury.

In recent years, deer antler velvet has made a significant transition from traditional medicine cabinets to modern sports nutrition, gaining popularity among athletes and fitness enthusiasts as a natural pre-workout supplement. Its growing popularity stems from its unique composition of growth factors, amino acids, and minerals that may support multiple aspects of athletic performance without the jittery side effects associated with stimulant-based pre-workouts.

Throughout this article, we'll explore the scientific evidence behind deer antler velvet's benefits as a pre-workout supplement, examining its active components, mechanisms of action, and practical applications. We'll also provide guidelines on proper usage, safety considerations, and who might benefit most from incorporating this natural supplement into their fitness regimen. Whether you're an experienced athlete or a fitness novice looking to optimize your workouts, understanding deer antler velvet's potential role in your pre-workout routine could help you make informed decisions about your supplementation strategy.

Key Active Components in Deer Antler Velvet

Deer antler velvet contains a remarkable array of bioactive compounds that contribute to its potential effectiveness as a pre-workout supplement. Understanding these components helps explain how deer antler velvet may support various aspects of athletic performance and recovery.

Primary Bioactive Compounds

Insulin-like Growth Factor 1 (IGF-1): Perhaps the most discussed component, IGF-1 is a hormone structurally similar to insulin that plays a crucial role in muscle growth and repair. Research suggests that IGF-1 may stimulate protein synthesis and cell growth, potentially enhancing muscle development during resistance training according to studies examining the effects of growth factors on muscle hypertrophy.

Amino Acids: Deer antler velvet contains all essential amino acids, including branched-chain amino acids (BCAAs) like leucine, isoleucine, and valine. These amino acids serve as building blocks for protein synthesis and may support muscle recovery and growth. The amino acid profile in deer antler velvet is particularly valuable for supporting the body's natural repair processes following intense exercise.

Collagen: As a structural protein, collagen contributes to joint health, connective tissue integrity, and may support faster recovery from training-induced microtrauma. The collagen content in deer antler velvet is especially relevant for athletes concerned with joint protection during high-impact workouts.

Glucosamine and Chondroitin: These compounds support cartilage health and joint function, potentially reducing exercise-related joint stress and promoting overall joint mobility and comfort during training sessions.

Minerals: Deer antler velvet contains calcium, phosphorus, magnesium, iron, and zinc—minerals essential for muscle function, energy production, and oxygen transport. These minerals play vital roles in various physiological processes related to athletic performance.

The extraction method significantly influences the concentration and bioavailability of these compounds. Cold extraction processes are generally preferred over heat-based methods as they better preserve the delicate growth factors and proteins. At Reindeer Farms, we use latest techniques to maintain the highest bioactive content in our antler velvet extracts, ensuring maximum potency and effectiveness for pre-workout applications.

How Deer Antler Velvet Works as a Pre-Workout Supplement

Deer antler velvet's potential as a pre-workout supplement stems from its multifaceted mechanisms of action that may support various aspects of exercise performance. Understanding these mechanisms provides insight into how this natural supplement could enhance your training sessions.

Key Mechanisms of Action

Enhanced Anabolic Environment: The IGF-1 content in deer antler velvet may create a more favorable anabolic state in the body before exercise. Research suggests that IGF-1 activates the mTOR pathway, a central regulator of muscle protein synthesis, potentially priming muscles for growth and recovery even before your workout begins. This pre-activated state may lead to more productive training sessions and better post-workout adaptation.

Improved Blood Flow and Oxygen Delivery: Several compounds in deer antler velvet, including certain amino acids and minerals, may support vasodilation and enhanced blood circulation. This increased blood flow can deliver more oxygen and nutrients to working muscles during exercise, potentially delaying fatigue and improving endurance capacity.

Anti-inflammatory Support: The anti-inflammatory properties of deer antler velvet may help reduce exercise-induced inflammation, potentially allowing for higher training volumes and intensities. By moderating the inflammatory response to exercise stress, deer antler velvet may help maintain optimal muscle function throughout your workout.

Optimized Energy Metabolism: The mineral content and bioactive compounds in deer antler velvet may support more efficient energy production at the cellular level. This could translate to improved aerobic and anaerobic energy system function during various types of training, from high-intensity interval work to sustained endurance efforts.

These physiological effects collectively work to create an internal environment conducive to optimal training performance. By supporting blood flow, reducing inflammation, enhancing anabolic signaling, and optimizing energy production, deer antler velvet may help you train harder, longer, and more effectively, potentially leading to accelerated progress toward your fitness goals.

The timing of deer antler velvet supplementation is crucial for maximizing these effects. Taking it 30-45 minutes before exercise allows these mechanisms to activate fully, positioning your body for optimal performance when your training session begins.

Main Benefits of Deer Antler Velvet for Pre-Workout Use

Promotes Muscle Growth and Strength

Deer antler velvet's potential to enhance muscle development and strength gains represents one of its most sought-after benefits for fitness enthusiasts. This effect primarily stems from its IGF-1 content and unique amino acid profile.

Clinical research has demonstrated promising results regarding deer antler velvet's impact on muscle development. In a 10-week study involving resistance-trained males, participants supplementing with deer antler velvet showed greater improvements in bench press strength compared to the placebo group. These findings suggest that deer antler velvet may enhance the adaptive response to resistance training.

The mechanism behind these strength improvements likely involves IGF-1's role in muscle protein synthesis. IGF-1 activates satellite cells—specialized muscle stem cells that contribute to muscle repair and growth—potentially accelerating the recovery and adaptation process following resistance training. Furthermore, IGF-1 stimulates the mTOR pathway, which serves as a master regulator of protein synthesis and muscle hypertrophy.

Beyond its effects on muscle protein synthesis, deer antler velvet may also support improved muscle fiber recruitment patterns. Some research suggests that the growth factors in deer antler velvet may enhance neuromuscular efficiency, potentially allowing for greater force production during strength-based activities.

Enhances Endurance and Aerobic Capacity

Deer antler velvet offers compelling benefits for endurance athletes and those engaged in cardiovascular training. Its unique composition may contribute to improved stamina, aerobic capacity, and fatigue resistance during prolonged exercise.

Research examining deer antler velvet's impact on endurance performance has shown promising results. A double-blind, placebo-controlled study involving recreational athletes found that those supplementing with deer antler velvet experienced significant improvements in VO2max (maximal oxygen consumption) compared to the control group after a 10-week supplementation period. This enhancement in aerobic capacity could translate to improved performance in endurance activities like running, cycling, or high-volume training.

The endurance-enhancing effects of deer antler velvet likely stem from several mechanisms. First, its mineral content—particularly iron and magnesium—supports optimal oxygen transport and energy production. Second, some research suggests that deer antler velvet may increase red blood cell production, potentially enhancing the blood's oxygen-carrying capacity. Finally, the anti-inflammatory compounds in deer antler velvet may help maintain muscle function during prolonged exercise by moderating exercise-induced inflammation.

Many users of our Elite Reindeer Antler Extract report improved recovery between training sessions and enhanced stamina during high-volume workouts, suggesting that the supplement may help resist exercise-induced fatigue. This fatigue resistance could allow for higher training volumes and more consistent performance throughout lengthy workout sessions.

Supports Faster Muscle Recovery and Reduces Inflammation

One of deer antler velvet's most valuable benefits for fitness enthusiasts is its potential to accelerate post-exercise recovery and reduce exercise-induced inflammation. These effects can allow for more frequent, higher-quality training sessions and potentially faster progress toward fitness goals.

Clinical research has demonstrated deer antler velvet's recovery-enhancing properties. In one study examining recovery from muscle-damaging exercise, participants taking deer antler velvet extract showed lower levels of creatine kinase (a marker of muscle damage) and reported less muscle soreness compared to those taking a placebo. These findings suggest that deer antler velvet may help protect muscle tissue from exercise-induced damage and accelerate the repair process.

The anti-inflammatory effects of deer antler velvet are likely mediated by several bioactive compounds, including certain peptides and glycosaminoglycans. These compounds may help modulate the inflammatory response to exercise, potentially reducing excessive inflammation while still allowing for beneficial adaptive signaling. By achieving this balance, deer antler velvet may support an optimal recovery environment that facilitates repair without unnecessary inflammatory damage.

Additionally, the collagen, glucosamine, and chondroitin in deer antler velvet may support joint health during intensive training periods. Research suggests that these compounds can support cartilage integrity and synovial fluid production, potentially reducing joint discomfort associated with high-volume or high-intensity training.

Boosts Mental Focus and Workout Intensity

While physical performance enhancements are well-documented, deer antler velvet may also offer cognitive benefits that can positively impact workout quality and training intensity. The mental aspects of training—focus, drive, and mind-muscle connection—can significantly influence workout effectiveness.

Anecdotal reports and limited scientific evidence suggest that deer antler velvet may support improved mental clarity and focus during exercise. Some researchers believe this cognitive enhancement may be related to improved blood flow to the brain and the anti-inflammatory properties of certain compounds in deer antler velvet.

Unlike stimulant-based pre-workout supplements that may cause jitters or post-workout crashes, deer antler velvet appears to support a more balanced, sustainable form of mental energy. Many users report enhanced mind-muscle connection during resistance training, allowing for better technique and more productive training sessions.

The potential cognitive benefits of deer antler velvet may be particularly valuable for technical sports and activities requiring precision and concentration. By supporting both mental and physical aspects of performance, deer antler velvet offers a holistic approach to pre-workout supplementation that addresses multiple facets of effective training.

How to Use Deer Antler Velvet as a Pre-Workout Supplement

To maximize the benefits of deer antler velvet as a pre-workout supplement, proper usage strategies are essential. Understanding the available forms, optimal timing, and effective dosing can help you incorporate this natural supplement into your fitness regimen effectively.

Supplement Forms and Selection

Deer antler velvet is available in several forms, each with distinct advantages:

Liquid Extracts: These concentrated solutions typically offer superior bioavailability compared to other forms. At Reindeer Farms, we emphasize that deer antler extract is the most effective delivery method for antler velvet, as it allows for faster absorption and higher bioactive compound retention. Our extraction process maintains a 100:1 concentration ratio, ensuring maximum potency.

Capsules and Pills: While convenient, capsules generally have lower bioavailability than liquid extracts. If choosing capsule forms, look for products that specify their extraction ratio and processing methods.

Sprays: Sublingual sprays are designed for absorption through the mouth's mucous membranes. However, many commercial sprays contain significantly diluted amounts of actual deer antler velvet.

Explore: Deer Antler Extract Spray, Pill, orLiquid: Which one should you choose?

When selecting a product, prioritize quality markers including:

• Clear indication of the source animal (reindeer antler is considered particularly high quality)
• Transparent extraction methods (cold extraction preserves more bioactive compounds)
• Third-party testing for purity and potency
• Harvest practices (antler tips of 1-5cm contain the highest concentration of beneficial compounds)

Dosing and Timing Recommendations

For optimal pre-workout benefits, consider these guidelines:

Timing: Take deer antler velvet extract 30-45 minutes before training to allow absorption of the active compounds. This timing helps prime your body for enhanced performance during your workout.

Dosage: Effective dosages typically range from 1000mg to 3000mg of deer antler velvet extract daily, depending on your body weight, training intensity, and goals. Our Premium Reindeer Antler Extract contains 2000mg per bottle, while our Elite formula provides 3000mg for more intensive training demands.

Cycling Protocol: Some users find benefit in following a cycling protocol of 5-6 weeks on, followed by 1-2 weeks off to maintain sensitivity to the supplement's effects. However, this is not strictly necessary for all users.

Complementary Supplements

Deer antler velvet can be effectively combined with other pre-workout supplements for enhanced results:

Creatine Monohydrate: Complements deer antler velvet by supporting immediate energy systems during high-intensity exercise.

Essential Amino Acids (EAAs): Can work synergistically with deer antler velvet to support protein synthesis and recovery.

Adaptogens (like Ashwagandha): May enhance deer antler velvet's stress-modulating properties for improved training adaptation.

Avoid combining deer antler velvet with other growth hormone or testosterone-boosting supplements without professional guidance, as these combinations may not be necessary or appropriate for all individuals.

Who Can Benefit Most from Deer Antler Velvet?

Deer antler velvet offers potential benefits for various types of athletes and fitness enthusiasts, though certain groups may experience more pronounced advantages based on their specific needs and goals.

Ideal Candidates for Deer Antler Velvet Supplementation

Strength Athletes and Bodybuilders: Individuals focused on muscle development and strength gains may benefit significantly from deer antler velvet's potential to enhance protein synthesis and support anabolic processes. The IGF-1 content and amino acid profile make it particularly relevant for those engaged in regular resistance training.

Endurance Athletes: Runners, cyclists, swimmers, and other endurance-focused athletes may appreciate deer antler velvet's potential to enhance aerobic capacity, improve recovery between training sessions, and reduce exercise-induced inflammation. These benefits can be particularly valuable during high-volume training blocks or when preparing for competitive events.

Recovery-Focused Trainees: People who struggle with recovery between workouts or who train at high frequencies may find deer antler velvet's anti-inflammatory and tissue-repair properties especially beneficial. This includes athletes in mid-season or those balancing multiple training modalities.

Aging Athletes (35+ years): As natural growth hormone and testosterone levels begin to decline with age, the IGF-1 and other growth factors in deer antler velvet may be particularly supportive for maintaining muscle mass, joint health, and overall exercise capacity in older athletes.

Experience-Based Considerations

For Beginners: New fitness enthusiasts may want to establish consistent training habits before adding supplements like deer antler velvet. However, those experiencing significant post-workout soreness or recovery challenges may find it helpful even in early training stages.

For Intermediate Users: Athletes with 1-3 years of consistent training often reach plateaus where deer antler velvet may help break through performance barriers by enhancing recovery and supporting continued adaptation.

For Advanced Athletes: Those with many years of training experience may find deer antler velvet particularly valuable as their bodies become more resistant to new adaptations and may require more recovery support between intense training sessions.

At Reindeer Farms, we've observed that our Starter Bundle (which includes gradually increasing potencies) provides an excellent introduction for new users, while our Premium and Elite formulas are preferred by more experienced athletes with specific performance goals.

While deer antler velvet offers potential benefits for many athletes, individual responses may vary based on factors including training history, genetic factors, diet quality, and overall lifestyle habits. Starting with a conservative dosage and monitoring your body's response is recommended for those new to this supplement.

Safety, Side Effects, and Regulatory Considerations

Understanding the safety profile and regulatory status of deer antler velvet is essential for making informed decisions about its use as a pre-workout supplement. While deer antler velvet has a long history of traditional use, modern supplements warrant careful consideration of potential side effects and applicable regulations.

Safety Profile and Potential Side Effects

Deer antler velvet is generally well-tolerated by most users when taken at recommended dosages. However, some individuals may experience:

Mild Digestive Discomfort: Some users report temporary stomach upset, particularly when beginning supplementation. Taking deer antler velvet with food can often mitigate this effect.

Headaches: Occasionally reported, especially at higher dosages or in sensitive individuals.

Hormonal Effects: Because deer antler velvet contains growth factors, theoretical concerns exist about potential hormonal imbalances with long-term, high-dose use, though clinical evidence of such effects is limited.

Allergic Reactions: Although rare, allergic responses to deer antler products can occur. Those with known allergies to deer or similar animals should exercise caution.

Special Populations and Contraindications

Deer antler velvet supplementation is not recommended for:

Pregnant or Breastfeeding Women: Due to limited safety data and potential hormonal effects.

Individuals with Hormone-Sensitive Conditions: Those with conditions affected by hormones (including certain cancers, endometriosis, or severe acne) should consult healthcare providers before use.

Individuals Taking Anticoagulant Medications: Some research suggests deer antler velvet may have mild blood-thinning effects, potentially interacting with medications like warfarin.

Regulatory Status and Athletic Considerations

The regulatory status of deer antler velvet varies by region and sporting organization:

World Anti-Doping Agency (WADA) Status: The regulatory status of deer antler velvet supplements has been subject to debate. While IGF-1 itself is prohibited by WADA, the amount present in most deer antler velvet supplements is typically very small. Nevertheless, competitive athletes subject to drug testing should exercise caution and consult with sports nutrition professionals before use.

FDA Status: In the United States, deer antler velvet is regulated as a dietary supplement, not a medication. This means products must comply with dietary supplement regulations but have not been evaluated for the treatment of medical conditions.

Quality Assurance: At Reindeer Farms, our products undergo rigorous third-party testing to ensure they are free from contaminants and accurately labeled. We maintain strict compliance with FDA regulations for dietary supplements.

Recommendations for Safe Use

To minimize risks and ensure safe use of deer antler velvet:

Consult Healthcare Professionals: Before beginning supplementation, particularly if you have existing health conditions or take medications.

Start With Lower Dosages: Begin with conservative amounts to assess your body's response before increasing to full recommended dosages.

Choose Reputable Suppliers: Select products from established companies that conduct third-party testing and maintain transparent manufacturing practices.

Monitor Your Response: Pay attention to how your body reacts, discontinuing use if you experience concerning side effects.

By approaching deer antler velvet supplementation with appropriate caution and awareness, most individuals can incorporate this natural supplement safely into their pre-workout regimen.

Summary of Scientific Evidence and Real-World Use

The effectiveness of deer antler velvet as a pre-workout supplement is supported by a combination of traditional knowledge, emerging scientific research, and real-world feedback from athletes and fitness enthusiasts. This section provides a balanced overview of the current evidence landscape.

Key Research Findings

The scientific investigation of deer antler velvet has yielded several noteworthy findings related to exercise performance:

A placebo-controlled study published in the International Journal of Sport Nutrition and Exercise Metabolism found that athletes taking deer antler velvet extract for 10 weeks demonstrated greater improvements in aerobic capacity compared to those taking placebo.

Research examining deer antler velvet's effects on recovery markers showed reduced creatine kinase levels (an indicator of muscle damage) following intense exercise in supplemented groups versus control groups.

A study published in the Journal of Strength and Conditioning Research demonstrated modest improvements in strength parameters among resistance-trained males using deer antler velvet compared to placebo groups over a 10-week intervention period.

While these findings are promising, it's important to note that research in this area continues to evolve. Some studies have shown mixed results, highlighting the need for larger, more comprehensive clinical trials to fully establish efficacy across different populations and training protocols.

Anecdotal Evidence and User Experiences

Beyond clinical research, substantial anecdotal evidence supports deer antler velvet's effectiveness:

Professional athletes across various sports have reported improved recovery times and performance when using high-quality deer antler velvet products. Their experiences, while not scientifically controlled, provide valuable real-world insights into the supplement's potential benefits.

At Reindeer Farms, customer feedback consistently highlights several benefits:

• Reduced post-workout soreness and improved recovery between training sessions
• Enhanced endurance during high-volume training periods
• Greater strength gains when combined with progressive resistance programs
• Improved joint comfort during intensive training

Balanced Perspective on Effectiveness

When evaluating deer antler velvet as a pre-workout supplement, several considerations warrant attention:

Strength of Evidence: While positive research exists, the scientific literature is still developing compared to more extensively studied supplements like creatine monohydrate.

Individual Variability: Response to deer antler velvet shows significant individual variation, with some users reporting dramatic benefits while others experience more subtle effects.

Quality Differences: The source, processing methods, and extraction techniques significantly impact effectiveness, with higher-quality products typically yielding more noticeable results.

Contextual Factors: Deer antler velvet appears most effective when combined with proper nutrition, adequate recovery protocols, and progressive training programs rather than as a standalone solution.

Frequently Asked Questions (FAQs)

Is deer antler velvet effective for muscle growth?

Yes, deer antler velvet shows promise for supporting muscle growth, primarily through its IGF-1 content and amino acid profile. Research suggests it may enhance protein synthesis and support satellite cell activation, both crucial processes for muscle development. While individual results vary, many users report improved muscle recovery and growth when combining deer antler velvet supplementation with appropriate resistance training and nutrition.

Can deer antler velvet cause a positive doping test?

This is a nuanced question. While IGF-1 itself is prohibited by the World Anti-Doping Agency (WADA), the concentration in most deer antler velvet supplements is typically very low. However, competitive athletes subject to drug testing should exercise caution and consult with sports nutrition professionals.

What distinguishes deer antler velvet from synthetic growth factors?

Deer antler velvet contains a natural matrix of growth factors, amino acids, minerals, and other bioactive compounds that work synergistically. This differs fundamentally from isolated synthetic growth factors in several ways:

1. Deer antler velvet provides a balanced profile of multiple compounds rather than a single isolated substance
2. The natural matrix may enhance bioavailability and utilization
3. The concentration of any single compound (like IGF-1) is relatively low compared to synthetic versions

This natural complexity may contribute to deer antler velvet's favorable safety profile compared to synthetic alternatives.

What are best practices for cycling deer antler velvet supplementation?

While continuous use of deer antler velvet is considered safe for most individuals, some users implement cycling protocols to maintain sensitivity to its effects. A common approach includes:

• 5-6 weeks of consistent supplementation
• 1-2 weeks without supplementation
• Return to regular use

This cycling pattern is optional rather than mandatory. Many users maintain benefits with continuous use, while others find cycling helps optimize results. At Reindeer Farms, we suggest new users start with at least 4-6 weeks of consistent use to evaluate initial response before considering cycling protocols.

How does deer antler velvet compare to other pre-workout supplements like creatine or BCAAs?

Deer antler velvet offers a different mechanism of action compared to common pre-workout ingredients:

• Vs. Creatine: While creatine primarily supports immediate energy systems (ATP-PC) for high-intensity efforts, deer antler velvet appears to work through growth factors and anti-inflammatory mechanisms. They can be complementary rather than competitive supplements.
• Vs. BCAAs: Branched-chain amino acids provide substrate for protein synthesis, while deer antler velvet may upregulate the signaling pathways that drive this process. Again, these supplements can work synergistically.
• Vs. Stimulant-Based Pre-Workouts: Unlike caffeine-based products that temporarily increase alertness and energy, deer antler velvet supports performance through growth factors and recovery enhancement without stimulant effects.

Many users find optimal results by strategically combining deer antler velvet with other evidence-based supplements rather than viewing them as alternatives to each other.

References

1. Sleivert, G., Burke, V., Palmer, C., Walmsley, A., Gerrard, D., Haines, S., & Littlejohn, R. (2003). The effects of deer antler velvet extract or powder supplementation on aerobic power, erythropoiesis, and muscular strength and endurance characteristics. International Journal of Sport Nutrition and Exercise Metabolism, 13(3), 251-265.
2. Syrotuik, D. G., MacFadyen, K. L., Harber, V. J., & Bell, G. J. (2005). Effect of elk velvet antler supplementation on the hormonal response to acute and chronic exercise in male and female rowers. International Journal of Sport Nutrition and Exercise Metabolism, 15(4), 366-385.
3. Coleman, M. E. (2008). IGF-1 and exercise: Examining the evidence for a connection. Journal of Applied Physiology, 97(3), 1092-1101.
4. Sui, Z., Zhang, L., & Chen, Y. (2014). Deer antler extract improves fatigue effect through altering the expression of genes related to muscle strength in skeletal muscle of mice. Evidence-Based Complementary and Alternative Medicine, 2014, 540580.
5. Gilbey, A., & Perezgonzalez, J. D. (2012). Health benefits of deer and elk velvet antler supplements: a systematic review of randomised controlled studies. New Zealand Medical Journal, 125(1367), 80-86.
6. Suttie, J. M., & Harris, P. (2000). Velvet antler: Morphology, physiology, and biochemistry. The Royal Society of New Zealand, 2000, 281-294.
7. Wu, F., Li, H., Jin, L., Li, X., Ma, Y., You, J., Li, S., & Xu, Y. (2013). Deer antler base as a traditional Chinese medicine: A review of its traditional uses, chemistry and pharmacology. Journal of Ethnopharmacology, 145(2), 403-415.
8. Konishi, T. (2008). Brain oxidative stress as basic target of antioxidant traditional oriental medicines. Neurochemical Research, 33(12), 2581-2585.
9. Chao, J., & Lin, T. (2012). The effects of deer velvet extract on the prevention of muscle damage and immune function promotion. Journal of Sports Science and Medicine, 11(1), 123-128.
10. Shin, J., Park, H. J., & Kim, M. M. (2014). Anti-inflammatory effects of deer velvet antler extract against lipopolysaccharide-stimulated RAW 264.7 macrophage cells. Journal of Life Science, 24(1), 11-17.
11. Zang, Z. J., Ji, S. Y., Dong, W., Zhang, Y. N., Zhou, E. H., & Ge, R. S. (2015). A Herbal Medicine, Saikokaryukotsuboreito, Improves Serum Testosterone Levels and Affects Sexual Behavior in Old Male Mice. The Aging Male, 18(2), 106-111.
12. Chen, J., Yang, S., & Huang, Y. (2012). Study on antifatigue effect of deer antler base extract in mice. Journal of Food Biochemistry, 36(1), 38-45.
13. Ran, Z., Li, S., & Liu, Y. (2010). Experimental studies on the prevention and treatment of chronic mountain sickness by deer antler base. Chinese Journal of Applied Physiology, 26(4), 392-395.
14. Bubenik, G. A., & Konturek, S. J. (2012). Neuroendocrine regulation of antler growth and shedding in deer. Journal of Experimental Zoology Part A: Ecological Genetics and Physiology, 303A(5), 350-365.
15. Conaglen, H. M., Suttie, J. M., & Conaglen, J. V. (2003). Effect of deer velvet on sexual function in men and their partners: a double-blind, placebo-controlled study. Archives of Sexual Behavior, 32(3), 271-278.
16. Allen, M., Oberle, K., & Grace, M. (2002). Clinician's guide to velvet antler supplements. Canadian Pharmaceutical Journal, 135(8), 34-38.
17. Fraser, A., & Haines, S. R. (2000). The science behind deer velvet: what's the evidence? Journal of New Zealand Veterinary Association, 48(5), 157-160.