Why do Bodybuilders use Testosterone Boosters?

Written by Ben Bunting: BA, PGCert. (Sport & Exercise Nutrition) // British Army Physical Training Instructor // S&C Coach.


Bodybuilders often turn to testosterone boosters to enhance their muscle growth and performance.

These supplements are believed to increase testosterone levels in the body, which can lead to improved muscle mass, strength, and overall athletic performance.

In this article, we will explore the potential advantages of testosterone boosters for bodybuilders and delve into how they can support their fitness goals.

What are testosterone boosters?

Testosterone boosters are dietary supplements that are designed to increase the levels of testosterone in the body. T

estosterone is a hormone that plays a crucial role in muscle growth, strength, and performance.

These supplements typically contain natural ingredients such as herbs, vitamins, and minerals that are believed to stimulate the production of testosterone or inhibit the conversion of testosterone into estrogen.

By increasing testosterone levels, these boosters aim to enhance muscle growth, improve strength, and support overall athletic performance in bodybuilders.

How do testosterone boosters work?

Testosterone boosters work by increasing the levels of testosterone in the body through various mechanisms.

Some boosters contain ingredients that stimulate the production of testosterone in the testes, while others inhibit the conversion of testosterone into estrogen.

Additionally, some boosters may block the action of enzymes that break down testosterone, leading to higher levels of the hormone in the body.

By increasing testosterone levels, these boosters can help bodybuilders experience enhanced muscle growth, increased strength, and improved athletic performance.

However, it's important to note that the effectiveness of testosterone boosters can vary depending on individual factors and the specific product being used.

Potential advantages of using testosterone boosters in bodybuilding

There are several potential advantages to using testosterone boosters in bodybuilding.

Firstly, increased testosterone levels can lead to enhanced muscle growth. Testosterone is a key hormone involved in muscle protein synthesis, which is the process by which muscles repair and grow after exercise.

By increasing testosterone levels, boosters can support this process and help bodybuilders achieve greater gains in muscle mass.

Secondly, testosterone boosters can also contribute to increased strength. Testosterone plays a crucial role in the development and maintenance of muscle strength.

By elevating testosterone levels, boosters can enhance muscle strength and power, allowing bodybuilders to lift heavier weights and perform more intense workouts.

Furthermore, testosterone boosters can improve athletic performance.

Testosterone is known to enhance endurance, speed, and overall physical performance.

By increasing testosterone levels, boosters can provide bodybuilders with the energy and stamina needed to push through intense training sessions and achieve optimal performance.

It's important to note that the effectiveness of testosterone boosters can vary depending on individual factors such as genetics, diet, and training regimen.

How testosterone boosters can support muscle growth and performance

Testosterone boosters can play a significant role in supporting muscle growth and enhancing performance in bodybuilding.

One of the key advantages of these boosters is their ability to increase testosterone levels, which is crucial for muscle protein synthesis.

By promoting this process, testosterone boosters can aid in the repair and growth of muscles after intense workouts, leading to greater gains in muscle mass.

In addition to promoting muscle growth, testosterone boosters can also contribute to increased strength.

Testosterone is essential for the development and maintenance of muscle strength, and by elevating testosterone levels, boosters can enhance muscle power and allow bodybuilders to lift heavier weights and perform more intense workouts.

Moreover, testosterone boosters can improve athletic performance by enhancing endurance, speed, and overall physical performance.

With increased testosterone levels, bodybuilders can experience improved energy and stamina, enabling them to push through intense training sessions and achieve optimal performance.

Considerations and precautions when using testosterone boosters

While testosterone boosters can offer potential benefits for bodybuilders, it is important to approach their use with caution and consider certain factors. 

It is important to choose a reputable and high-quality testosterone booster product. With the market flooded with various supplements, it is essential to do thorough research and select a product that has been tested for safety and efficacy.

Furthermore, it is important to understand that testosterone boosters are not a magic solution and should not be relied upon as the sole method for muscle growth and performance enhancement. They should be used in conjunction with good nutritional choices, a progressive training routine and lots of rest.

Lastly, it is crucial to monitor your body's response to testosterone boosters and be aware of any potential side effects. Some side effects may include acne, hair loss, mood swings, and changes in libido. If any adverse effects occur, it is important to discontinue use and consult with a healthcare professional.

Overall, while testosterone boosters can offer potential advantages for bodybuilders, it is important to approach their use responsibly, with proper guidance and consideration of individual factors.

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Which ingredients have shown to increase testosterone?

A major issue with many supplements is that any combination of ingredients can be combined and marketed as anything because there aren't any set formulas or regulations for certain products.

Therefore, a company may sell a testosterone booster that doesn't have any nutrients with evidence to support their claims. 

However, here are a few ingredients with evidence supporting their use to increase testosterone production. 

Vitamin D Increases Testosterone

Vitamin D does more for our bodies than just help build strong bones; research indicates it also increases testosterone.

This occurs by acting like a hormone; specifically, signaling cells in the testes to produce and release more testosterone (Pilz, 2011).

When deficiency arises however, Leydig cells don't respond normally and lead to testosterone production (Pilz, 2011).

Recent research involving 312 active military service members found that serum Vitamin D levels were an accurate predictor of total testosterone. Correcting vitamin D deficiency resulted in greater-than-expected testosterone levels (Brill, 2015).

Zinc Increases Testosterone

Zinc is an essential mineral for human life that plays an essential role in many biological functions, such as cell division and development, protein synthesis, immune functioning and maintaining normal blood sugar levels.

Furthermore, zinc acts as an antioxidant and provides protection from cell damage during immune responses.

Zinc deficiency may not be the cause of hypogonadism, but one study shows it significantly boosts testosterone.

Researchers in this research found that men with mild zinc deficiency could increase testosterone by almost doubling it by taking daily zinc doses, going from 8.3 nmol/L on average before starting treatment to 16 nmol/L after six months.

Researchers believe this success may be attributable to being able to increase testosterone production within testes cells by stimulating production using LH, an LH stimulating hormone known to boost production of the male hormone in testes. 

Boron Increases Testosterone

Boron is an essential trace mineral present in food, the environment and our bodies in small amounts. This mineral plays a key role in many bodily functions including supporting bone health, strengthening muscles and increasing testosterone production in men (in addition to being essential in supporting overall health and vitality).

Researchers conducted a study with male participants taking boron supplements and discovered their free testosterone levels were increased by 25% after just one week.

This is possible as boron works to decrease levels of sex hormone-binding globulin (SHBG), making more testosterone available and making it easier to build lean muscle mass.

Boron can also enhance the effectiveness of Vitamin D, which has an enormous influence on body's natural production of testosterone. Boron supplementation increases biological half-life and its effectiveness is proven.

Ashwagandha Increases Testosterone

Ashwagandha (Withania somnifera) has long been recognized for its numerous health benefits; most notably as an effective testosterone booster. Ashwagandha can be found in numerous supplements such as Military Muscle.

Ayurved practitioners believe it offers health-restoring properties, helping counter chronic fatigue, weakness, sterility, nervous exhaustion and early aging symptoms.

Studies suggest that Ashwagandha may help increase testosterone levels and enhance cognitive functions such as memory. Furthermore, its adaptogenic property allows it to reduce stress levels while fostering a more positive state of being.

Furthermore, its antioxidant, anti-inflammatory and immunomodulatory properties could provide health benefits to the body.

Fenugreek Increases Testosterone

Fenugreek supplements containing furostanolic saponins inhibit aromatase and 5-alpha-reductase enzymes that break down testosterone - this may increase strength, libido and other benefits within an individual's own body thus leading to greater strength.

Phytotherapy Research conducted a study showing how extracts of fenugreek raised testosterone while attenuating symptoms associated with androgen deficiency among older men participating in resistance training.

Fenugreek has long been used as part of traditional medical practices, due to its anti-inflammatory, antioxidant, and antibacterial properties.

Furthermore, this rich source of nutrients contains important vitamins, minerals, and amino acids.

Urtica Dioica and Testosterone

Studies demonstrate that stinging nettle can significantly alleviate symptoms of hyperandrogenism caused by excess testosterone in women with PCOS, by inhibiting 5-alpha-reductase enzyme, which causes SHBG levels to decrease and thus making androgen receptors less sensitive to SHBG and blocking its conversion into dihydrotestosterone.

Nettle can also assist in managing androgen levels by blocking aromatase enzyme, which converts androgens to oestrogens.

Stinging nettle can also help improve the condition of men with BPH by relieving symptoms associated with it.

A 2014 study demonstrated that extract derived from its roots significantly alleviated BPH symptoms for 40 patients over one year of treatment by decreasing SHBG production and blocking conversion of testosterone into dihydrotestosterone (DHT).

Mucuna Pruriens and Testosterone

Mucuna pruriens, commonly referred to as velvet bean, is an itchy legume known for its bioactive properties such as the high concentration of L-DOPA found within its composition.

Neurochemical precursor to dopamine, L-DOPA offers numerous health advantages. Mucuna's most valuable trait for bodybuilders, however, lies in its ability to increase libido and testosterone.

L-DOPA in mucuna crosses the blood-brain barrier and converts into dopamine, upregulating androgen receptors while suppressing prolactin's suppressive effect on testosterone production.

Additionally, it appears to stimulate production of Luteinizing Hormone (LH), which supports higher testosterone levels. As such, it stands out as one of the most potent natural testosterone boosters around.  


Testosterone, or male sex hormone, plays an essential role in male growth and development.

from muscle expansion and hair growth, libido stimulation and sperm production, right through puberty to adulthood.

Furthermore, testosterone regulates bodily functions like sexual drive, bone density and mood regulation throughout our lifetimes.

Testosterone levels reach their highest point during puberty and then gradually decline over time, eventually reaching zero as men age.

Low testosterone levels can result in muscle atrophy, decreased energy, fatigue and depression - making it hard to stay active or motivated in the gym.

There are natural supplements available that can help increase testosterone levels naturally.

Commonly referred to as testosterone boosters, these supplements can give men an extra edge in terms of muscle growth and symptoms associated with low testosterone.

Bodybuilders commonly turn to testosterone supplements in order to achieve fitness and competitive goals, though they're not all equal and many do not contain proven ingredients and may include banned substances.

Therefore, you should only buy a product from a reputable company that can show you which ingredients are used, what doses are used and why.

Military Muscle has been developed by sports nutritionists and military physical training instructors. It only includes legal ingredients and ingredients that have clincial evidence supporting their use.

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