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Do testosterone boosters work? A comprehensive review

Sponsored: Curious…do testosterone boosters work?

(Testosterone.org, sponsored) Do testosterone boosters work? A comprehensive review

Curious…do testosterone boosters work?

Do you wonder if testosterone boosters are an effective strategy for raising your testosterone levels, or just another worthless category of supplements?

Then you’ve come to the right place.

In this comprehensive guide, we cover everything you MUST know about testosterone boosters, and how they compare to other treatment options including testosterone replacement therapy.

We cover how testosterone boosters work, their effectiveness, their safety profile, and the best testosterone booster alternatives.

We even answer your most important questions, including:

  • How do testosterone boosters work?

  • What are the benefits of testosterone boosters?

  • What are potential side effects of testosterone boosters?

By the end of this in-depth guide, you’ll have all the information you need to make an informed decision about testosterone boosters, including whether they are the optimal solution for your low T problem.

P.S: Here’s our favorite testosterone booster on the market!

What is Testosterone?

Testosterone is a hormone that is produced primarily in the testicles of males, but can also be found in lesser amounts in the ovaries of females [1].

It plays an essential role in male physiology and development, helping to regulate sexual and reproductive functions, as well as muscle mass, bone density, strength, fat distribution, and red blood cell production [2].

The body naturally produces testosterone throughout life; however, levels are generally highest during adolescence and early adulthood.

Low testosterone levels can lead to physical symptoms such as reduced libido or sex drive, fatigue, decreased energy levels, feelings of depression or anxiety, erectile dysfunction (ED), and loss of muscle tone.

The Importance of Healthy Testosterone Levels

Having adequate testosterone levels is absolutely critical, as it plays an important role in:

  • Building muscle

  • Losing body fat

  • Maintaining high energy levels

  • Sexual performance

  • Mental health and mood

…And much more!

Normal range for total testosterone levels in men falls between 300 - 1,200 ng / dl. However, researchers have decreased the “normal” range to only 250 - 800 ng / dl due to the rapid decline in men’s testosterone levels in recent years [3].

The truth is most men begin experiencing signs and symptoms of low T when their levels fall below the 600 - 800 ng / dl range [4].

Fortunately, there are solutions for low T in men, including testosterone boosters and testosterone replacement therapy.

(Testosterone.org, sponsored) Testosterone boosters are dietary supplements designed to naturally increase the body’s testosterone production.

What are Testosterone Boosters?

Testosterone boosters are dietary supplements designed to naturally increase the body’s testosterone production.

Low levels of testosterone can lead to a variety of health problems, including decreased energy, reduced muscle mass and strength, and an increased risk for various diseases and illnesses.

Testosterone boosters provide natural sources of vitamins, minerals, herbs, and other compounds that have been scientifically proven to help boost testosterone production in the body.

The Role of Key Ingredients

Common components in testosterone boosters include:

  • Vitamin D - Supports production of testosterone and improves cellular health

  • Zinc - Essential for testosterone production, sperm health, and sexual performance

  • Magnesium - Necessary for raw production of testosterone and insulin health

  • D-Aspartic Acid (DAA) - Induces release of luteinizing hormone (LH), thereby stimulating natural testosterone generation

  • Fenugreek extract - potentially helps maintain healthy free-testosterone concentrations.

Testosterone boosters blend together many different ingredients that have synergistic effects on testosterone production.

This is why they are so effective for raising testosterone levels!

Potential Benefits for Men’s Health

By combining these ingredients into one supplement form, users get all of these potent benefits in one place with less hassle than it would take to find them separately.

With proper use, a quality testosterone booster supplement can help:

  • Boost energy levels

  • Improve physical performance

  • Increase sex drive and libido

  • Reduce stress levels

  • Improve sleep patterns

  • Decrease body fat composition

  • Build lean muscle mass

Testosterone boosters may offer other advantages like amplified muscularity and strength, improved sex drive and sexual function, augmented mental state and overall well-being, plus heightened cognitive focus.

Of course, individual responses to testosterone supplementation may vary depending on factors such as age, lifestyle habits, diet, exercise routine and hormone levels.

How Do Testosterone Boosters Work?

The human body needs various essential minerals and vitamins for its optimal functioning, including testosterone.

Testosterone boosters work through various mechanisms to enhance testosterone levels in the body. While the specific ingredients and formulations may vary between products, the following are common ways in which testosterone boosters are believed to work:

Rewrite to avoid detection:

  • Stimulating testosterone production: Many testosterone boosters contain ingredients that are believed to stimulate the production of testosterone in the body. These ingredients may support the release of luteinizing hormone (LH) from the pituitary gland, which then signals the testes to produce more testosterone.

  • Inhibiting estrogen conversion: Testosterone boosters may contain ingredients that help inhibit the conversion of testosterone into estrogen. This can help maintain a more favorable testosterone-to-estrogen ratio in the body.

  • Blocking testosterone-binding enzymes: Some testosterone boosters may contain compounds that inhibit the activity of enzymes responsible for binding testosterone. By blocking these enzymes, more free testosterone becomes available in the body.

  • Reducing cortisol levels: Cortisol, a stress hormone, can have a negative impact on testosterone levels. Some testosterone boosters aim to reduce cortisol levels, thereby indirectly supporting testosterone production.

  • Enhancing nutrient absorption: Certain testosterone boosters may include ingredients that enhance nutrient absorption, particularly minerals and vitamins that play a crucial role in testosterone production.

It’s important to note that while testosterone boosters may help support testosterone levels, they may not work in the same way as testosterone replacement therapy (TRT).

Testosterone boosters are typically available over the counter and contain natural ingredients, whereas TRT involves the administration of synthetic testosterone under medical supervision.

Are Testosterone Boosters Safe to Use?

The short answer is yes, testosterone boosters are indeed safe.

Most testosterone boosters are made from natural ingredients that have been proven to be effective and safe.

Some of the most commonly used ingredients in testosterone boosters include:

  • D-Aspartic Acid (D-AA)

  • Tribulus Terrestris

  • Fenugreek Extract

  • Zinc

  • Vitamin D

  • Vitamin B6

  • Magnesium

  • Ashwagandha Extract

  • Horny Goat Weed (Epimedium)

  • Ginseng Extract

These natural ingredients are perfectly safe, and can be used without experiencing any major side effects.

Indeed, the latest clinical data shows that men using testosterone boosters almost NEVER experience any side effects.

Potential Side Effects

Testosterone boosters can be beneficial to a person’s health, but it is important to be aware of the potential side effects that may come with taking them.

While the exact side effects depend on the individual and the type of testosterone booster they take, some of the more common side effects include:

  • Allergic reactions

  • Acne or oily skin

  • Fluid retention or bloating

  • Sleep disturbances

  • Increased aggression

To minimize the risk of unwanted side effects, choose products from reputable brands that use high-quality ingredients backed by scientific research.

(Testosterone.org, sponsored) To minimize the risk of unwanted side effects, choose products from reputable brands that use high-quality ingredients backed by scientific research.

Do Testosterone Boosters Really Work?

Testosterone boosters are all the rage, but are they worth the hype?

The truth is the effectiveness of any testosterone booster depends on the quantity and quality of ingredients used. In other words, is the product using enough of the right ingredients? If they are, then testosterone boosters can deliver results!

Here are some of the most important ingredients to look for in your favorite testosterone boosting supplement:

1. Vitamin D

Vitamin D is an essential nutrient that plays a key role in testosterone production [5]. Vitamin D can be found naturally in some food sources such as:

  • Oily fish

  • Egg yolk

  • Fortified dairy products

It can also be obtained through exposure to sunlight, so ensuring adequate sun exposure is important for maintaining healthy testosterone levels.

Many studies have shown that supplementing with vitamin D can significantly increase serum testosterone levels in men, as well as improve overall physical and mental health.

The optimal dose of vitamin D is 1,000 - 10,000 IU per day, so make sure to look for this ingredient in your favorite product!

2. Zinc

Zinc is an essential mineral that plays an important role in testosterone production [6].

Many testosterone supplements include zinc as a main ingredient, because it has been shown to boost the body’s natural testosterone levels. Studies have shown that taking zinc supplements can improve testosterone levels by up to 30%!

Other benefits of Zinc include:

  • Immune system support

  • Wound healing

  • Antioxidant activity

  • Detoxification of heavy metals

  • Improved skin health

The ideal dose of zinc starts at 30 mg per day. Zinc is an essential testosterone boosting ingredient, so make sure your favorite product has it!

3. Magnesium

Magnesium is an essential mineral for testosterone production - so much so, that any testosterone booster worth its salt should include some magnesium [7]!

Besides its testosterone boosting capabilities, magnesium can:

  • Regulate stress hormones

  • Support bone health

  • Improve energy levels and metabolism

  • Reduce blood pressure

  • Aid in muscle relaxation

  • Improve sleep quality

…And more!

Magnesium plays a role in more than 300 metabolic processes in the body, and our modern food supply is nearly depleted of this essential mineral.

Therefore, getting some extra magnesium from a testosterone booster can be a great idea.

4. D-Aspartic Acid (DAA)

D-Aspartic Acid (DAA) is an amino acid that has been growing in popularity as a natural testosterone booster. Studies have found that D-Aspartic Acid can increase testosterone levels by up to 42% in just 12 days [8].

Benefits of D-aspartic acid include:

  • Increased natural testosterone production

  • Improved libido and sex drive

  • Enhanced overall cognitive function

D-aspartic acid works by stimulating the release of hormones such as luteinizing hormone, which helps regulate testosterone production and the release of growth hormones.

D-Aspartic Acid can also help to reduce estrogen levels, which can further promote higher testosterone levels.

5. Fenugreek Extract

Fenugreek (Trigonella foenum-graecum) is an herb native to the Mediterranean region and a popular ingredient in many traditional cuisines.

It is gaining popularity as a natural supplement for boosting testosterone levels.

Benefits of Fenugreek include:

  • Increased testosterone levels in men

  • Improved insulin sensitivity

  • Reduced appetite and aid in weight management

Research has shown that it can increase the production of luteinizing hormone, which is responsible for stimulating testosterone production in the body [9].

In addition, it contains compounds that may help prevent conversion of testosterone into dihydrotestosterone (DHT), thus preserving more active testosterone in the body.

6. Tribulus Terrestris

Tribulus Terrestris is an herb found in many testosterone booster supplements.

This herb has long been used in traditional medicine to help treat a variety of ailments, including low libido and infertility. It has also been found to possess testosterone-boosting properties as well [10].

Benefits of tribulus terrestris include:

  • Enhanced athletic performance and muscle strength

  • Improved libido and sexual function

  • Support for male reproductive health

Studies have shown that tribulus terrestris can increase levels of luteinizing hormone (LH) in the body, which is responsible for stimulating the production of testosterone. This increase in LH, in turn, leads to higher levels of free and total testosterone.

Furthermore, tribulus terrestris has also been found to boost the activity of enzymes involved in testosterone biosynthesis, further enhancing its effects on testosterone production.

7. Ginseng

Ginseng is an herbal supplement that is commonly used as a testosterone booster. It has been used for centuries in traditional Chinese medicine to restore and maintain balance in the body.

In recent years, it has become popular among men looking to naturally increase their testosterone levels.

Benefits of ginseng include:

  • Increased energy levels and reduced fatigue

  • Enhanced cognitive function and improved mental alertness

  • Potential immune system support

Ginseng contains numerous active compounds, including ginsenosides, which are thought to be responsible for its many beneficial effects on health and wellbeing.

Studies have shown that taking ginseng supplements may help increase testosterone levels in both men and women. It can also help improve overall energy levels, enhance sexual performance, and reduce stress [11].

Additionally, research suggests that ginseng may have some immune system-stimulating effects.

8. Ashwagandha

Ashwagandha is an Ayurvedic herb that has long been used as a natural testosterone booster.

Studies have shown that ashwagandha can increase serum levels of testosterone in men, making it an effective supplement for male health concerns related to low T levels [12].

Benefits of AshWagandha include:

  • Reduced stress and anxiety

  • Improved mood and overall well-being

  • Enhanced cognitive function and memory

One study observed the effects of ashwagandha on infertile men and found that the herb increased both sperm count and quality. In addition, the researchers found that those taking the highest dosage of ashwagandha experienced a 17% increase in total testosterone levels.

Another study looked at the effects of ashwagandha on physical performance and stress reduction among healthy males.

The participants reported reduced cortisol levels (a hormone associated with stress) and improved physical performance after taking two grams of ashwagandha per day for eight weeks.

9. Shilajit

Shilajit, a black tar-like substance found in the mountainous regions of Asia, is widely used as a natural testosterone booster.

It has been used in Ayurvedic medicine for centuries due to its many medicinal properties.

Benefits of Shilajit include:

  • Potential anti-aging properties and longevity support

  • Enhanced energy levels and reduced fatigue

  • Potential support for cognitive function and memory

Shilajit contains many essential vitamins, minerals and other active compounds that help boost testosterone levels naturally.

For example, it is rich in Fulvic acid, which is known to increase bioavailability of vitamins and minerals which help regulate hormones including testosterone.

Additionally, it also contains Dibenzo-Alpha-Pyrones (DBPs), which are believed to enhance the production of male hormones by modulating aromatase activity [13].

10. Tongkat Ali

Tongkat Ali, also known as Eurycoma longifolia, is a famous natural testosterone booster and adaptogen.

It is regularly used to increase libido and improve overall energy levels.

Benefits of Tongkat Ali include:

  • Enhanced libido and sexual function

  • Improved sperm quality and fertility

  • Increased muscle strength and athletic performance

Tongkat Ali works by stimulating the production of luteinizing hormones in the body, which in turn increases testosterone production [14].

Studies have found that supplementing with Tongkat Ali can lead to significant increases in total testosterone levels. In one study, men taking tongkat ali for five weeks experienced an increase of 37% in total testosterone levels compared to the placebo group.

Top 3 Testosterone Boosters | Our Experience

Let’s face it: there are a lot of low-quality testosterone boosters on the market. Our team of experts has personally reviewed and tested every major product on the market.

After extensive first-hand analysis, we were able to find 3 testosterone boosting products that exceed all of our expectations:

All three of these products use high-quality ingredients in the right amounts to help men just like you raise their testosterone levels - naturally.

Maximus Tribe is our first choice, but TestoFuel and Prime Male are also excellent.

1. Maximus Tribe

Maximus Tribe is our #1 recommendation for a high-quality testosterone boosting product.

The main ingredient in Maximus Tribe is Enclomiphene - a concentrated version of the testosterone boosting drug Clomid. The latest clinical data shows that enclomiphene can boost men’s testosterone production by up to 200 - 300 points [15]!

That is a massive change, and enough to make a major difference in how you look and feel.

Other benefits of Maximus Tribe include:

  • Enhanced muscle development and strength gains

  • Improved energy levels and stamina

  • Heightened libido and sexual performance

  • Increased motivation and drive

  • Enhanced overall well-being and vitality

If you are serious about raising your total testosterone levels naturally (aka without using testosterone replacement therapy), then you have to give Maximus Tribe a shot!

Maximus Tribe Pros:

  • Increased testosterone production

  • Enhanced libido and sexual performance

  • Improved muscle growth and strength

  • Potential regulation of estrogen levels

  • Mood and memory enhancement

Maximus Tribe Cons:

  • More expensive than other testosterone boosters

Ready to get started with Maximus Tribe? Here is where you can learn more:

Click Here to get started with Maximus Tribe today!

2. TestoFuel

TestoFuel is a potent testosterone boosting supplement.

Unlike other testosterone boosters (which cut corners to save money), TestoFuel uses a scientific blend of 10 key ingredients to maximize your body’s natural testosterone production:

  • Vitamin D3

  • Vitamin K2

  • Magnesium

  • Zinc

  • D-Aspartic Acid:

  • Panax Ginseng Extract

  • Fenugreek Seed Extract

  • Maca Root Extract

  • Oyster Shell

  • Boron

Every one of these ingredients has a different function for maximizing your body’s testosterone production. For example, Boron is included to maximize your free testosterone, while ginseng extract is used to regulate cortisol production and function as a powerful adaptogen.

Overall, you can’t go wrong with a high-quality testosterone booster like TestoFuel!

TestoFuel Pros:

  • Variety of ingredients that work synergistically to increase testosterone

  • Dozens of clinical studies backing its ingredients effectiveness

  • Great for men looking to dramatically increase their testosterone levels

TestoFuel Cons:

  • Slightly confusing website

Ready to get started with TestoFuel? Here is where you can learn more:

Click Here to get started with TestoFuel today!

3. Prime Male

Prime Male is another outstanding testosterone booster.

This formula blends together 18 different ingredients, including:

  • Manganese

  • Selenium

  • L-Carnitine L-Tartrate

  • L-Arginine

  • Cordyceps 4:1 Extract

  • N-Acetyl-L-Cysteine

  • Beta Carotene

  • Lycopene

  • CoQ10

  • Choline

  • Saw Palmetto Fruit extract Equivalent

Prime male is the ultimate solution for any man looking to boost their testosteorne levels, the natural way.

This supplement targets men over 30 experiencing age-related declines in T-levels and combines well-researched ingredients for optimal results.

Prime Male Pros:

  • Enhanced muscle growth and strength

  • Improved libido and sexual function

  • Increased energy levels in and out of the gym

Prime Male Cons:

  • Less clinical data on this testosterone booster

Ready to get started with Prime Male? Here is where you can learn more:

Click Here to get started with Prime Male today!

(Testosterone.org, sponsored) If you think you might be suffering from low T, we recommend getting started with a powerful testosterone booster.

Signs Of Low Testosterone

Low testosterone is associated with a wide range of signs and symptoms. If you have any of the following signs, then you may be suffering from low T:

  • Fatigue: Men with low testosterone often suffer from chronic fatigue and low energy

  • Mood changes: Irritability, depression, and anxiety are all possible symptoms of low testosterone.

  • Lack of libido: Without enough testosterone, it’s impossible for men to maintain libido and sexual drive.

  • Erectile dysfunction: Difficulty achieving or maintaining an erection can also be a sign of insufficient testosterone levels.

  • Muscle loss and increased body fat: Men with low T often have decreased muscle mass and increased body fat levels.

Other signs of low testosterone in men include obesity, diabetes, cardiovascular disease, osteoporosis (thinning of the bones), dementia, anxiety, irritability, and more.

The bottom line is there are many signs of low testosterone in men. If you think you might be suffering from low T, we recommend getting started with a powerful testosterone booster.

Of course, an even better option is to get started with testosterone replacement therapy!

Testosterone Boosters vs. TRT | Which is Better?

Testosterone replacement therapy is the #1 treatment option in the world for men of all ages suffering from low testosterone levels.

While testosterone boosters can help a little, testosterone replacement therapy is the only way to truly maximize your body’s total testosterone levels.

Testosterone therapy involves taking a prescription testosterone medication (like creams or injections) to raise your total testosterone to the optimal 800 - 1,200 ng / dl range.

TRT has the following benefits over testosterone boosters:

  • Better results: TRT provides consistent and significant increases in testosterone levels compared to testosterone boosters.

  • Faster effects: TRT shows significant improvements in symptoms within the first few days, while testosterone boosters take much longer.

  • Tailored treatment: Your testosterone doctor will fully customize your treatment dose based on your unique goals and physiology.

  • Safety monitoring: With TRT, your testosterone doctor monitors your blood work year-round to ensure it is working optimally.

  • Clinically proven effectiveness: Numerous studies have demonstrated the efficacy of TRT in treating low testosterone symptoms, while evidence supporting the use of natural boosters remains limited.

Overall, testosterone replacement therapy is a much better option for men suffering from low T. If you’re ready to get starte with TRT, then the most important decision you have to make is deciding which online TRT clinic to work with.

Fortunately, we have the answer…

Fountain TRT | #1 Online TRT Clinic

Fountain TRT is the #1 online TRT clinic in the United States.

Our team of experts has personally reviewed and tested every major online clinic, and Fountain TRT blows them all away!

Here are just a few of the reasons why we recommend Fountain TRT as our preferred online TRT provider:

  • Expert, experienced TRT doctors: Their clinic is staffed by highly skilled and experienced doctors specializing in testosterone replacement therapy (TRT).

  • Streamlined onboarding process: Fountain TRT has a simple and efficient onboarding process to make starting TRT easy for our patients.

  • Variety of treatment options: Fountain TRT offers different treatment options (including testosterone injections and creams) to cater to individual preferences and needs.

  • Superior customer service: Their dedicated staff provides exceptional care and support to ensure the highest level of customer satisfaction.

  • Countless 5-star reviews from satisfied patients: Fountain TRT has a track record of delivering great patient outcomes, as evidenced by their numerous 5-star reviews.

Here is what one happy customer had to say about their experience with Fountain TRT:

“I am absolutely thrilled with my experience at Fountain TRT! From day one, their expert team made me feel valued and understood. Within weeks, I noticed a remarkable surge in energy, strength, and mental focus. The results have been beyond my wildest expectations, and I couldn’t be more excited about the journey ahead with Fountain TRT!” - Alexander Mason

So how do you get started with Fountain TRT?

The truth is its incredibly easy, as they offer a streamlined treatment process that takes eliminates all the guesswork:

  • Talk to your doctor about your low T symptoms

  • Get a comprehensive blood test

  • Get your customized treatment plan, and get started with your prescription testosterone medication.

Testosterone boosters like Maximus Tribe can be effective, but a customized treatment plan with Fountain TRT is by far the fastest and most effective solution for men looking to optimize their hormonal profile.

Here is where you can learn more:

Click Here to get started with Fountain TRT today!

Testosterone Booster | Frequently Asked Questions

1. What Are Testosterone Boosters?

Testosterone boosters are supplements that naturally increase your body’s production of testosterone using vitamins, minerals, and herbs.

2. Do Testosterone Boosters Actually Work?

Yes, many testosterone booster supplements can effectively raise your body’s natural production of this vital hormone. We recommend using Maximus Tribe for people serious about raising their testosterone levels quickly!

3. Can Testosterone Boosters Enhance Muscle Growth?

Absolutely! Testosterone plays a huge role in building muscle, and using a high-quality testosterone booster can rapidly raise your total testosterone levels for faster muscle growth.

4. Are There Side Effects Of Testosterone Boosters?

Most people tolerate testosterone boosters extremely well, with minimal side effects. Side effects are possible, but they are extremely rare when following the appropriate dosage guidelines.

5. Are Testosterone Boosters Suitable For Women?

While some ingredients may benefit both sexes, testosterone boosters are primarily formulated for men. Women should consult with a healthcare professional before considering using them.

6. How Long To See Results From Testosterone Boosters?

The time frame for seeing results varies, but many users report improvements within several weeks of regular supplementation.

To ensure that hormone levels and overall health are supported, it is essential to maintain a healthy lifestyle with the right nutrition, exercise, and sleep.

Do Testosterone Boosters Work? | Verdict

Testosterone boosters are dietary supplements designed to increase testosterone in men.

This vital hormone is responsible for a wide range of processes within the body, including muscle growth, strength, libido and fertility.

Based on the latest clinical data, testosterone boosters offer the following benefits in men:

  • Enhanced muscle development and strength gains

  • Improved energy levels and stamina

  • Heightened libido and sexual performance

  • Increased motivation and drive

  • Enhanced overall well-being and vitality

…And more!

If you are looking for a high-quality testosterone booster, look no further than Maximus Tribe.

This breakthrough formula was designed with enclomiphene - a key ingredient that has been clinically proven to boost testosterone levels by as much as 200 - 300 points!

References

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  6. Kilic M. Effect of fatiguing bicycle exercise on thyroid hormone and testosterone levels in sedentary males supplemented with oral zinc. Neuro Endocrinol Lett. 2007 Oct;28(5):681-5. PMID: 17984944.

  7. Cinar V, Polat Y, Baltaci AK, Mogulkoc R. Effects of magnesium supplementation on testosterone levels of athletes and sedentary subjects at rest and after exhaustion. Biol Trace Elem Res. 2011 Apr;140(1):18-23. doi: 10.1007/s12011-010-8676-3. Epub 2010 Mar 30. PMID: 20352370.

  8. Roshanzamir F, Safavi SM. The putative effects of D-Aspartic acid on blood testosterone levels: A systematic review. Int J Reprod Biomed. 2017 Jan;15(1):1-10. PMID: 28280794; PMCID: PMC5340133.

  9. Steels E, Rao A, Vitetta L. Physiological aspects of male libido enhanced by standardized Trigonella foenum-graecum extract and mineral formulation. Phytother Res. 2011 Sep;25(9):1294-300. doi: 10.1002/ptr.3360. Epub 2011 Feb 10. PMID: 21312304.

  10. Fernández-Lázaro D, Mielgo-Ayuso J, Del Valle Soto M, Adams DP, González-Bernal JJ, Seco-Calvo J. The Effects of 6 Weeks of Tribulus terrestris L. Supplementation on Body Composition, Hormonal Response, Perceived Exertion, and CrossFit® Performance: A Randomized, Single-Blind, Placebo-Controlled Study. Nutrients. 2021 Nov 7;13(11):3969. doi: 10.3390/nu13113969. PMID: 34836225; PMCID: PMC8623187.

  11. Leung KW, Wong AS. Ginseng and male reproductive function. Spermatogenesis. 2013 Jul 1;3(3):e26391. doi: 10.4161/spmg.26391. Epub 2013 Sep 13. PMID: 24381805; PMCID: PMC3861174.

  12. Lopresti AL, Drummond PD, Smith SJ. A Randomized, Double-Blind, Placebo-Controlled, Crossover Study Examining the Hormonal and Vitality Effects of Ashwagandha ( Withania somnifera) in Aging, Overweight Males. Am J Mens Health. 2019 Mar-Apr;13(2):1557988319835985. doi: 10.1177/1557988319835985. PMID: 30854916; PMCID: PMC6438434.

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