When it comes to boosting testosterone and improving overall well-being, Centrapeak often pops up in the conversation.
As someone always looking for effective supplements, I decided to investigate what makes Centrapeak stand out. Is it another overhyped product, or does it deliver on its promises?
Pros
- Increased Energy Levels: After taking Centrapeak, I noticed a significant boost in my energy levels. This improvement was especially evident during my workouts and daily activities, helping me stay active throughout the day.
- Enhanced Mood: Centrapeak helped improve my mood noticeably. With ingredients like Rhodiola Rosea, known for reducing stress, I felt more positive and less anxious, which positively impacted my daily life.
- Improved Cognitive Function: I experienced sharper mental clarity and focus. Centrapeak contains ingredients such as Phosphatidylserine and Bacopa Monnieri, which are scientifically linked to improved cognitive function.
- Support for Muscle Growth: The supplement aids muscle growth due to its testosterone-boosting ingredients, including Ashwagandha and Zinc. I observed better muscle development and recovery after my workouts.
- Natural Ingredients: Centrapeak features a blend of natural and clinically studied ingredients. This aspect appealed to me as I prioritize supplements with minimal artificial additives.
Cons
- Price: Centrapeak’s price point is relatively high compared to similar supplements. This cost might deter some users, especially those on a tight budget.
- Availability: The product is primarily available online, which might be inconvenient for some individuals who prefer purchasing supplements from physical stores.
- Time to Notice Effects: The benefits took a few weeks to become noticeable. If someone expects immediate results, they might feel discouraged during the initial phase.
- Not Suitable for Everyone: Individuals with specific health conditions or those taking certain medications should consult a healthcare provider before using Centrapeak. This precaution ensures safe and effective use.
Quick Verdict
Centrapeak is a unique testosterone booster with a solid formula at face value. However, I did not notice any testosterone boosting effects taking it.
Instead, I recommend Prime Male Vitality, a cost-effective supplement to boost natural testosterone levels. It’s designed specifically for older males and has a more potent formula than Centrapeak.
What Is Centrapeak?
Centrapeak is a dietary supplement designed to enhance testosterone levels and overall well-being.
The supplement, which combines natural ingredients known for their health benefits, is marketed primarily to men looking to boost their physical and mental performance.
Centrapeak’s formula aims to tackle the decline in testosterone that men experience as they age. By increasing natural testosterone production, the supplement helps improve muscle growth, energy levels, and mood.
The natural ingredients used in Centrapeak offer a holistic approach, addressing both physical and mental aspects of well-being.
Centrapeak Ingredients
Indole-3-Carbinol (200mg)
Indole-3-carbinol is derived from cruciferous vegetables like broccoli and Brussels sprouts. It aids estrogen metabolism and is known for supporting hormonal balance [1].
Studies indicate it can potentially help in reducing the risk of hormone-related cancers. Maintaining healthier estrogen levels indirectly supports testosterone stability, which is crucial for men’s health.
Ashwagandha (200 mg)
Ashwagandha is a well-known adaptogen that is extensively used in Ayurvedic medicine. It helps reduce stress and anxiety, which are major contributors to hormonal imbalance [2].
This herb has shown promise in boosting testosterone levels and improving physical performance.
Research also points to Ashwagandha’s cognitive function and muscle recovery benefits, making it a versatile ingredient in Centrapeak [3].
Rhodiola Rosea (100 mg)
Rhodiola Rosea is another adaptogen that helps the body adapt to stressors. It boosts energy, enhances mood, and reduces fatigue [4].
By reducing stress, Rhodiola Rosea supports adrenal health, which is crucial for maintaining optimal testosterone levels.
Studies also highlight its positive effects on exercise performance and mental clarity.
Mucuna Pruriens (75mg)
Mucuna Pruriens, often called velvet bean, contains L-DOPA, a precursor to dopamine. Elevated dopamine levels can improve mood and focus and enhance libido [5].
This ingredient also supports testosterone production by increasing luteinizing hormone levels. Its neuroprotective properties contribute to overall brain health.
Panax Ginseng (100mg)
Panax Ginseng is celebrated for its adaptogenic properties and ability to enhance overall well-being. It improves energy levels, cognitive function, and immune response.
Research identifies its role in boosting nitric oxide levels, which aids circulation and supports better workouts [6][7].
Panax Ginseng also contributes to hormonal balance by positively impacting testosterone levels.
Phosphatidylserine (100mg)
Phosphatidylserine is a phospholipid essential for cell function, particularly in the brain. It supports cognitive function, memory, and mental clarity [8][9].
Athletes often use it to reduce exercise-induced stress and support recovery. Its inclusion in Centrapeak targets improved focus and mental alertness, enhancing physical and cognitive performance.
Maritime Pine Bark Extract (75mg)
Maritime Pine Bark Extract contains potent antioxidants called proanthocyanidins. These compounds support cardiovascular health by enhancing blood flow and reducing inflammation [10].
Improved circulation aids nutrient delivery to muscles and organs, vital for overall performance and recovery. This extract also supports skin health and possesses anti-aging properties.
Luteolin (50mg)
Luteolin is a flavonoid found in various fruits and vegetables. It’s known for its antioxidant and anti-inflammatory properties.
Luteolin supports cognitive health by protecting neurons from damage and enhancing brain function.
It also helps regulate estrogen levels, indirectly aiding testosterone balance and overall hormonal health [11].
Boron (10 mg)
Boron is a trace mineral that supports bone health, reduces inflammation, and aids magnesium and phosphorus metabolism.
Research connects boron with increased levels of free testosterone and improved cognitive function [12].
Its role in reducing sex hormone-binding globulin (SHBG) helps ensure more bioavailable testosterone, which is crucial for vitality and performance.
Bioperine (10 mg)
Bioperine, derived from black pepper, enhances nutrient absorption, maximizing the effectiveness of other ingredients in Centrapeak [13].
It increases the bioavailability of vitamins, minerals, and herbal extracts. By improving absorption rates, Bioperine ensures users get the most out of their supplement, enhancing its overall benefits.
Vitamin K2 (45 mcg)
Vitamin K2 is essential for calcium metabolism and cardiovascular health. It helps direct calcium to bones and teeth, preventing arterial calcification.
Adequate vitamin K2 levels support bone density and overall skeletal strength. This vitamin also optimizes testosterone production and hormonal balance [14].
Vitamin D3 (82.5 mcg)
Vitamin D3 is crucial for bone health, immune function, and hormonal balance. It’s synthesized in the skin upon sunlight exposure but often requires supplementation, especially in areas with limited sun exposure.
Adequate vitamin D3 levels are linked with higher testosterone levels, improved mood, and better overall well-being [15].
Centrapeak Benefits
Boosts Testosterone Levels
Centrapeak includes ingredients known for naturally increasing testosterone. Ashwagandha, Mucuna Pruriens, and Korean Panax Ginseng work together to stimulate the body’s testosterone production.
Studies have found that these ingredients can help maintain healthy testosterone levels, which is crucial for muscle growth, energy, and overall vitality.
Enhances Physical Performance
Higher testosterone levels significantly boost physical performance. Rhodiola rosea and maritime pine bark extract are two key components that improve endurance and reduce fatigue, enhancing workout effectiveness.
Users frequently report feeling more energetic and capable during their exercise routines.
Improves Mood and Reduces Stress
Ashwagandha, known for its adaptogenic properties, helps alleviate stress and anxiety. By balancing cortisol levels, this ingredient promotes a calmer state of mind.
Mucuna Pruriens further enhances mood by increasing dopamine levels. Many users note an overall improvement in their emotional well-being and resilience to stress.
Supports Cognitive Function
Phosphatidylserine and Luteolin are notable for their cognitive benefits. Phosphatidylserine supports brain health by enhancing memory and cognitive function.
Luteolin, a powerful antioxidant, helps protect brain cells from damage and supports mental clarity. Users often experience sharper focus and improved cognitive performance.
Promotes Hormonal Balance
Hormonal balance is essential for overall health, and Centrapeak addresses this through ingredients like Indole-3-Carbinol and Boron.
Indole-3-Carbinol aids in the balance of estrogen and testosterone, ensuring hormonal stability.
Boron is essential for the optimal function of male hormones and bone health. This balance contributes to improved physical and mental well-being.
Enhances Nutrient Absorption
Bioperine, a black pepper extract, enhances the bioavailability of all ingredients in Centrapeak.
This means the body can absorb the nutrients more efficiently, maximizing the supplement’s benefits. Better nutrient absorption leads to more noticeable and faster results.
Supports Cardiovascular Health
Centrapeak also contributes to heart health. Vitamin K2 and Vitamin D3 work synergistically to support cardiovascular functions.
Vitamin D3 helps regulate calcium levels, promoting a healthy heart, while Vitamin K2 ensures that calcium is used appropriately in the body, preventing deposits in arteries. This duo not only supports heart health but also strengthens bones.
Who Is Centrapeak For?
Middle-Aged Men
Centrapeak is highly beneficial for men in their 30s, 40s, and 50s. This age range often experiences a natural decline in testosterone levels, impacting energy, mood, and overall vitality.
With ingredients like Ashwagandha and Mucuna Pruriens, Centrapeak helps boost testosterone and reduce stress, significantly enhancing energy and well-being.
Fitness Enthusiasts
Men dedicated to fitness regimes often seek supplements to support muscle growth, endurance, and recovery.
Centrapeak’s formulation, including Korean Panax Ginseng and Rhodiola Rosea, promotes increased stamina and reduced workout fatigue.
This can lead to more productive training sessions and quicker recovery times, enhancing overall fitness performance.
Professionals Under Stress
High stress levels can severely impact cognitive function and mood. Centrapeak contains ingredients like Phosphatidylserine and maritime pine bark extract, which support cognitive health and reduce stress-related symptoms.
For professionals handling demanding careers, this supplement offers a way to stay sharp and maintain a balanced mood.
Men Experiencing Hormonal Imbalance
Hormonal imbalances can affect numerous aspects of health, from mood swings to energy levels. Ingredients such as Indole-3-Carbinol and Boron in Centrapeak help to stabilize hormones, making them suitable for men dealing with these issues.
Balanced hormones can lead to improved overall well-being and more stable moods.
Aging Men
As men age, they often face declining bone density and cardiovascular health. Centrapeak includes Vitamin K2 and Vitamin D3, both crucial for maintaining strong bones and a healthy heart.
This makes it an excellent choice for older men looking to preserve their physical health and stay active as they age.
Individuals Seeking Natural Supplements
Centrapeak’s use of natural ingredients stands out if you’re inclined toward natural health solutions.
The supplement avoids synthetic additives, relying on well-researched compounds to provide its benefits. This appeals to health-conscious men who prefer natural over artificial options.
Men Needing Cognitive Support
Cognitive decline can be a concern, especially in high-pressure environments. With ingredients like Luteolin and Bacopa Monnieri, Centrapeak supports brain function and cognitive performance.
This can be particularly useful for men looking to maintain mental clarity and focus in their professional and personal lives.
My Experience Taking Centrapeak
I gave Centrapeak testosterone booster a solid month to see if it would help improve my energy, mood, and overall performance.
As someone who leads an active lifestyle, I was particularly interested in the hormone-boosting claims and how it might enhance my workouts and daily routine.
However, after a full 30 days of consistent use, I have to say I didn’t experience the noticeable benefits I had hoped for.
During this time, I followed the recommended dosage and incorporated it into my regular fitness and nutrition plan.
Unfortunately, I didn’t feel any significant increase in my energy levels or mood, which are two of the primary effects that Centrapeak advertises.
My strength and endurance during workouts remained unchanged, and I didn’t notice any improvement in my focus or motivation either.
I understand that supplements can affect people differently, and results may take longer for some, but after one month of use, I expected to at least feel a small shift in how my body responded.
It’s possible that the product simply wasn’t a good match for my body, or perhaps it requires more time to show tangible results.
That said, in my personal experience, Centrapeak didn’t live up to its claims in terms of testosterone support or overall hormone health.
If you’re considering Centrapeak, it may be worth trying it for longer, as some users report results after several months.
However, based on my one-month trial, I didn’t see any clear benefits that would justify continuing use.
Customer Centrapeak Reviews
Increased Energy Levels
Many users report a noticeable boost in energy levels after taking Centrapeak. One customer mentioned feeling more energetic throughout the day, which improved his productivity at work. Another review highlighted enhanced stamina during workouts, allowing for longer and more intense training sessions.
Enhanced Mood and Cognitive Function
Improved mood and cognitive function are common benefits cited by Centrapeak users. For instance, a reviewer noted experiencing fewer mood swings and a general uplift in mental well-being. Another individual pointed out better focus and clarity, which helped him tackle complex tasks more efficiently.
Improved Physical Performance
Centrapeak’s impact on physical performance has been positive for several users. One fitness enthusiast shared that he could lift heavier weights and recover faster between sets. Another user commented on better overall athletic performance, attributing it to the supplement’s natural ingredients.
Support for Muscle Growth
Centrapeak has also garnered praise for supporting muscle growth. Users have reported noticeable gains in muscle mass and strength after consistent use. One bodybuilder noted significant muscle growth within a few weeks, which he attributed to Centrapeak’s synergistic ingredients.
Natural Ingredients
Customer reviews frequently highlight the use of natural ingredients. Users appreciate the lack of synthetic additives and the inclusion of well-researched components like Ashwagandha and Mucuna Pruriens. One review emphasized the peace of mind that comes with knowing the supplement is composed of natural substances.
Price and Availability
Some reviews mention the relatively high price point and limited availability as drawbacks. One customer expressed disappointment over Centrapeak being primarily available online, making it challenging to purchase on short notice. The cost has also been a barrier for a few users, though many believe the benefits justify the expense.
Delayed Onset of Effects
A few users noted a delayed onset of noticeable effects, requiring several weeks of consistent use. One customer shared that observing any significant changes took about a month, but the benefits became evident afterward. This aligns with the product’s recommended usage, which emphasizes consistency.
Centrapeak Side Effects
Common Side Effects
Headaches and digestive discomfort are the most frequently reported side effects. Users like myself have experienced these during the initial intake period.
- Headaches: Some users, including myself, reported mild headaches during the first few days. These headaches typically diminish as the body acclimates to the supplement.
- Digestive Discomfort: Gastrointestinal issues such as bloating or mild stomach aches have been noted. Taking the capsules with meals often helps reduce this discomfort.
Allergic Reactions
While rare, allergic reactions are possible due to the natural ingredients. Carefully reviewing the ingredient list before starting is essential. If allergic reactions occur, discontinue use and consult a healthcare provider immediately.
Individual Sensitivities
Certain ingredients can trigger unique sensitivities. Key components like Ashwagandha and Mucuna Pruriens may not be suitable for everyone.
- Ashwagandha: Known for its stress-reducing properties, it can sometimes cause mild drowsiness or upset stomach in sensitive individuals.
- Mucuna Pruriens: Beneficial for enhancing mood and cognitive function, it may also cause nausea or abdominal discomfort for those with a sensitive digestive system.
Underlying Health Conditions
People with pre-existing health issues should exercise caution. Although beneficial for bone and cardiovascular health, ingredients like vitamin K2 and D3 might interfere with certain medications.
- Vitamin K2: Essential for bone health, could potentially interact with blood thinners. Consulting a healthcare provider is prudent if you’re on such medication.
- Vitamin D3: While it supports immune function and bone density, excessive intake might affect those with hypercalcemia or other related conditions.
Centrapeak Alternatives
TestoFuel
TestoFuel is a popular alternative to Centrapeak designed to naturally boost testosterone levels. It is marketed primarily to bodybuilders and athletes and aims to enhance muscle growth, strength, and recovery time.
- D-Aspartic Acid: Known to stimulate the release of luteinizing hormone, which boosts testosterone production. Studies indicate that men taking 3 grams daily saw a 42% increase in testosterone levels over 12 days.
- Vitamin D3: Essential for maintaining healthy testosterone levels, especially in those deficient. Research shows that supplementing with Vitamin D3 can increase testosterone by up to 25%.
- Oyster Extract: Rich in zinc, which is crucial for testosterone production. 100 grams of oyster extract can provide up to 50 mg of zinc.
- Fenugreek: Contains compounds that inhibit enzymes converting testosterone into estrogen. Trials have shown that men taking 500 mg of fenugreek per day experienced significant testosterone boosts and improved strength.
- Ginseng: Enhances energy, mood, and libido, contributing to overall well-being. A study in South Korea found that men taking 900 mg of ginseng daily reported increased testosterone levels and better exercise performance.
The recommended dosage is four capsules daily with meals, distributed evenly throughout the day for sustained benefits.
While generally well-tolerated, some users report mild digestive discomfort and headaches. These can typically be managed by taking the supplement with meals and staying hydrated.
My TestoFuel review details my experience and my formula analysis.
Testogen
Testogen focuses on boosting testosterone levels while supporting overall vitality and well-being. It’s suitable for those seeking a comprehensive solution to age-related testosterone decline or enhancing physical performance.
- D-Aspartic Acid: Similar to TestoFuel, this ingredient forms the backbone of Testogen. Clinical studies show that men taking 2,000 mg daily experienced substantial improvements in testosterone production.
- Magnesium: Essential for numerous bodily functions, including testosterone production. Supplementing 400 mg of magnesium daily can increase testosterone levels by around 25%.
- Vitamin B6: Enhances energy and reduces fatigue. Deficiency in B6 can negatively impact testosterone levels, making supplementation important.
- Zinc: Directly linked to testosterone synthesis. Testogen includes 10 mg of zinc per serving, which supports optimal testosterone production.
- Nettle Leaf Extract binds to sex hormone-binding globulin (SHBG), freeing up more active testosterone in the bloodstream. Studies suggest that a daily intake of 300 mg can significantly improve free testosterone levels.
- Boron: Enhances the metabolism of total testosterone into free testosterone. Research indicates that just 10 mg of boron daily can improve free testosterone levels by up to 28%.
The recommended dosage is four capsules daily, typically taken before meals for optimal absorption.
Testogen is generally safe, though some users may experience minor issues like nausea or stomach upset, usually resolved by taking the supplement with food.
My Testogen review details my experience and my formula analysis.
Testo Max
Testo Max combines several potent ingredients to naturally enhance testosterone levels. It’s aimed at those looking to improve physical performance, strength, and overall vitality.
- D-Aspartic Acid: Central to Testo Max’s formula, known to kickstart natural testosterone production. Users experience increased levels after 12 days of consistent use.
- Magnesium: Aids in muscle function and testosterone synthesis. Regular intake of magnesium has shown a positive impact on testosterone levels in athletes.
- Nettle Leaf Extract: Supports the unbinding of testosterone from SHBG. Higher free testosterone levels enhance muscle growth, energy, and performance.
- Ginseng Red Powder: Offers energy and endurance benefits, contributing to overall well-being. Consistent use can lead to better exercise outcomes and higher energy levels.
- Fenugreek Extract: Inhibits the enzymes converting testosterone to estrogen. It’s particularly effective for maintaining a higher testosterone level over time.
- Vitamin D3: Supports bone and cardiovascular health while maintaining testosterone levels. Daily supplementation can prevent declines in testosterone associated with deficiency.
Users are advised to take four capsules per day, ideally with food, to maximize absorption and effectiveness.
Testo Max is typically well-tolerated. Minor side effects include digestive discomfort or headaches, which can be mitigated by taking the supplement with meals.
My Testo Max review details my experience and my formula analysis.
Frequently Asked Centrapeak Questions
How Long Does It Take to See Results?
Most users report experiencing noticeable benefits within 2-4 weeks of consistent use. Individual results vary based on factors such as age, lifestyle, and overall health.
Can Women Use Centrapeak?
Centrapeak is specifically formulated for men, focusing on testosterone enhancement and overall male health.
Women seeking similar benefits should consider supplements specifically designed for their hormonal needs.
How Should Centrapeak Be Taken?
The recommended dosage is three capsules daily, taken with meals. Consistency is crucial for optimal results, so it’s best to incorporate the supplement into your daily routine.
Is It Safe to Combine Centrapeak with Other Supplements?
Centrapeak is designed to be taken alone but can be combined with other supplements if necessary.
However, consulting a healthcare provider is advisable to ensure no potential interactions or contraindications.
Can I Purchase Centrapeak in Stores?
Centrapeak is primarily available online. Limited availability in physical stores may exist, but purchasing from the official website ensures product authenticity and access to customer support.
What If I Miss a Dose?
If a dose is missed, take it as soon as remembered. Skip the missed dose if it’s almost time for the next scheduled one to avoid taking a double dose.
Do I Need a Prescription to Buy Centrapeak?
Centrapeak is an over-the-counter supplement and does not require a prescription. But, consulting a healthcare provider before starting any new supplement is always a wise choice, especially for those with pre-existing conditions or those taking medications.
Is There a Money-Back Guarantee?
Yes, Centrapeak offers a money-back guarantee. If customers are unsatisfied with the product, they can return it within a specified period for a refund, as per the terms on the official website.
Can Centrapeak Help with Stress Management?
Yes, Centrapeak contains ingredients like Ashwagandha and Rhodiola rosea, which are known for reducing stress and anxiety while enhancing mood.
Can I Take Centrapeak on an Empty Stomach?
Taking Centrapeak with meals reduces the risk of digestive discomfort and enhances nutrient absorption.
How Long Should I Take Centrapeak?
There is no set duration for taking Centrapeak. Continued use is generally safe for long-term benefits, but periodic evaluation by a healthcare provider can help determine the best course for your specific needs.
Summary
After trying Centrapeak myself, I can confidently say it doesn’t offer a well-rounded approach to boosting testosterone.
Instead, comprehensive formulas like Prime Male Vitality offer more potent formulations for boosting testosterone and optimizing hormones as you age.
Prime Male
Prime Male Vitality
The powerful testosterone booster increases energy and vitality with optimally dosed ingredients.
CHECK CURRENT DEALSReferences
- Auborn, K. J., Fan, S., Rosen, E. M., Goodwin, L., Chandraskaren, A., Williams, D. E., … & Carter, T. H. (2003). Indole-3-carbinol is a negative regulator of estrogen. The Journal of nutrition, 133(7), 2470S-2475S.
- Bhattacharya, S. K., Kumar, A., & Ghosal, S. (1995). Effects of glycowithanolides from Withania somnifera on an animal model of Alzheimer’s disease and perturbed central cholinergic markers of cognition in rats. Phytotherapy research, 9(2), 110-113.
- Wankhede, S., Langade, D., Joshi, K., Sinha, S. R., & Bhattacharyya, S. (2015). Examining the effect of Withania somnifera supplementation on muscle strength and recovery: a randomized controlled trial. Journal of the International Society of Sports Nutrition, 12, 1-11.
- Cropley, M., Banks, A. P., & Boyle, J. (2015). The effects of Rhodiola rosea L. extract on anxiety, stress, cognition and other mood symptoms. Phytotherapy research, 29(12), 1934-1939.
- Adefegha, S. A., Oboh, G., Oyeleye, S. I., Dada, F. A., Ejakpovi, I., & Boligon, A. A. (2017). Cognitive enhancing and antioxidative potentials of velvet beans (Mucuna pruriens) and horseradish (Moringa oleifera) seeds extracts: a comparative study. Journal of Food Biochemistry, 41(1), e12292.
- Yu, J., Eto, M., Akishita, M., Kaneko, A., Ouchi, Y., & Okabe, T. (2007). Signaling pathway of nitric oxide production induced by ginsenoside Rb1 in human aortic endothelial cells: a possible involvement of androgen receptor. Biochemical and biophysical research communications, 353(3), 764-769.
- Nocerino, E., Amato, M., & Izzo, A. A. (2000). The aphrodisiac and adaptogenic properties of ginseng. Fitoterapia, 71, S1-S5.
- Kang, E. Y., Cui, F., Kim, H. K., Nawaz, H., Kang, S., Kim, H., … & Go, G. W. (2022). Effect of phosphatidylserine on cognitive function in the elderly: A systematic review and meta-analysis. 54(1), 52-58.
- Ma, X., Li, X., Wang, W., Zhang, M., Yang, B., & Miao, Z. (2022). Phosphatidylserine, inflammation, and central nervous system diseases. Frontiers in Aging Neuroscience, 14, 975176.
- Schoenlau, F. (2021). The multifactorial contributions of Pycnogenol® for cognitive function improvement. In Nutraceuticals in Brain Health and Beyond (pp. 335-341). Academic Press.
- Martin, L. J., & Touaibia, M. (2020). Improvement of testicular steroidogenesis using flavonoids and isoflavonoids for prevention of late-onset male hypogonadism. Antioxidants, 9(3), 237.
- Pizzorno, L. (2015). Nothing boring about boron. Integrative Medicine: A Clinician’s Journal, 14(4), 35.
- Fernández-Lázaro, D., Mielgo-Ayuso, J., Córdova Martínez, A., & Seco-Calvo, J. (2020). Iron and physical activity: Bioavailability enhancers, properties of black pepper (bioperine®) and potential applications. Nutrients, 12(6), 1886.
- Ito, A., Shirakawa, H., Takumi, N., Minegishi, Y., Ohashi, A., Howlader, Z. H., … & Komai, M. (2011). Menaquinone-4 enhances testosterone production in rats and testis-derived tumor cells. Lipids in health and disease, 10, 1-9.
- de La Puente Yagüe, M., Collado Yurrita, L., Ciudad Cabañas, M. J., & Cuadrado Cenzual, M. A. (2020). Role of vitamin D in athletes and their performance: current concepts and new trends. Nutrients, 12(2), 579.
Affiliate Disclosure:
The links provided may earn us a small commission at no additional cost to you if you choose to purchase the recommended product. This support allows our research and editorial team to continue providing high-quality recommendations. As a participant in the Amazon Services LLC Associates Program, an affiliate advertising initiative, we are able to earn advertising fees through providing links to products on Amazon.com. Please rest assured that we only recommend high-quality products.