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February 23, 2023 8 min read

Testosterone is an important hormone that plays a key role in muscle mass, bone density, and sex drive. As a result, there is significant interest in how to boost testosterone levels.

Unfortunately, there are many myths out there about what works and what doesn't. In this article, we will debunk 10 common testosterone-boosting myths and provide actionable advice for those looking to increase their testosterone levels naturally.

Myth #1: Eating bull testicles can increase testosterone levels.

Some people claim that eating bull testicles (also known as "Rocky Mountain Oysters") can increase testosterone levels due to their high testosterone content, but there is no scientific evidence to support this claim.

While bull testicles may contain some testosterone, human testosterone is primarily produced by the testes in the human body, and consuming bull testicles is unlikely to significantly increase testosterone for a few reasons. First, testosterone is not store in the testes, and next because it is not absorbed very well orally.

Additionally, there are potential health risks associated with consuming raw bull testicles, such as the risk of foodborne illnesses or bacterial infections.

Eating bull testicles may be a cultural delicacy in some regions, but it is not a reliable method for increasing testosterone levels.

So the next time you see a company trying to sell you 'Grass Fed Beef Testicle' you do yourself a favor and save your $43 and spend it on your girl instead. Why? Because that may lead to you having sex, and sex has been shown to increase testosterone in both men and women.

Myth #2: Exercising a specific muscle group can boost testosterone in that area.

Many people believe that focusing on a specific muscle group like your biceps when you exercise can lead to increased testosterone production in that area, resulting in greater muscle growth and strength. However, this is a common misconception that has no scientific basis.

Although weightlifting and resistance training can boost testosterone levels, it affects the whole body, not just a specific muscle group.

Even walking more that 4,000 steps per day has a positive effect on testosterone!

Myth #3: Eating large amounts of garlic can boost testosterone levels.

Where did this myth begin? Great question. Most likely because people are known to exaggerate the effects of animal studies on humans.

Because while garlic is known to have numerous health benefits, including boosting the immune system and improving heart health, and it has been shown to increase testosterone in rats fed a high-protein diet, there is no scientific evidence to suggest that it can increase testosterone levels in humans.

The fact is, what works in rats does not always translate to humans, so consuming large amounts of protein and garlic for testosterone-boosting purposes is not the best way to increase your test levels naturally. But you can learn the most effective way to do it here.

Myth #4: Consuming very high amounts of protein powder can significantly increase testosterone levels.

Are you under the impression that consuming very high amounts of protein powder will significantly increase your testosterone levels and help you build muscle mass? If so, you should know that this common myth is not supported by scientific evidence.

Remember, correlation does not equal causation, and it's important to separate fact from fiction when it comes to your health. While consuming sufficient protein is essential for building muscle and may indirectly support testosterone production by providing the body with the nutrients it needs, it does not directly increase testosterone levels.

How much protein can your body actually absorb? You can find out here.

Myth #5: Sleeping with the lights on can decrease testosterone production.

Despite some claims that light exposure during sleep can interfere with melatonin production and lead to a decrease in testosterone levels, there is limited scientific evidence to support this idea. While melatonin is a powerful antioxidant that helps repair cellular damage caused by free radicals, there is no clear evidence that light exposure during sleep significantly impacts testosterone levels.

Instead of worrying about the effect of lights during sleep, it's more important to focus on factors that have a significant impact on boosting testosterone levels, such as diet, exercise, and stress levels.

Here are a few suggestions for maintaining and even improving your testosterone levels naturally:

  • Be consistent with your sleep schedule. Try to go to bed and wake up at the same time every day to help regulate your body's natural cycle of melatonin release.
  • Reduce the impact of blue light exposure. Avoid using electronic devices for at least an hour before bed or use a blue light filter on your screens to reduce the impact on your sleep.
  • Exercise regularly and maintain a healthy diet. Both regular exercise and a balanced diet can help support healthy testosterone levels.

By focusing on these factors, you can help maintain and even improve your testosterone levels naturally.

Myth #6: Wearing tight underwear or pants can increase testosterone levels.

The idea that wearing tight underwear or pants can increase testosterone levels is a myth that has been around for a while. The theory behind it is that tighter clothing can increase the temperature of the testicles, which could then stimulate the production of testosterone.

However, this claim is not supported by scientific evidence, and may actually be the exact opposite of what is true.


In fact, some studies have suggested that wearing tight underwear or pants may actually decrease testosterone levels. This is because the testicles need to be cooler than the rest of the body in order to function properly and produce testosterone, and tight clothing can increase the temperature of the testicles.

While wearing tight clothing may not directly boost testosterone, it can cause other problems such as skin irritation and infections. Additionally, it can also affect male fertility by raising the temperature of the testicles which can lead to a decrease in sperm count and quality. It's important to choose breathable and moisture-wicking materials for underwear and pants to regulate the temperature of the testicles. Loose-fitting clothing that does not compress the testicles should be preferred while avoiding fabrics that trap heat and moisture such as nylon or spandex. Natural fibers like cotton or bamboo can help keep the testicles cool and dry.

The myth that tight underwear or pants can increase testosterone levels is not supported by scientific evidence. In fact, wearing tight clothing can have negative effects on sperm production and male fertility. To avoid these potential problems, choose loose-fitting clothing made from breathable and moisture-wicking materials. Your testicles will thank you.

Myth #7: Taking testosterone injections will permanently increase testosterone levels.

The human body has a complex system for regulating testosterone levels, which involves the brain, the pituitary gland, and the testes. While taking testosterone injections can temporarily increase testosterone levels, and have been in clinical use for the substitution of hypogonadal patients, they don't lead to permanent increases in testosterone.

Testosterone injections when taken in excess or unnecessarily (like when you are of the age when your body is at its testosterone producing peak) can disrupt this delicate balance by flooding the body with excess testosterone. This can signal the brain to stop producing testosterone naturally, which can lead to a decrease in natural testosterone production over time.

The body's natural testosterone production can bounce back after stopping testosterone injections, but long-term use can cause dependence. When discontinued, the body may experience a sudden drop in testosterone levels, leading to symptoms like fatigue, mood changes, and decreased sex drive.

Myth #8: Eating foods such as soy can decrease testosterone levels.

The myth that soy consumption decreases testosterone levels in men is based on the belief that compounds called phytoestrogens in soy mimic the effects of estrogen in the body and interfere with testosterone production. However, research has shown that moderate consumption of soy products does not negatively affect testosterone levels in men.

While 'high doses' of phytoestrogens have been shown to decrease testosterone levels in male rats, it's unclear whether this applies to humans, and what constitutes a 'high dose' is not well-defined.

On the contrary, research suggests that consuming soy products may have health benefits for men, such as reducing the risk of heart disease and prostate cancer. For example, a study published in the American Journal of Clinical Nutrition found that soy protein significantly reduced LDL cholesterol levels in men.

Myth #9: Consuming large amounts of zinc can boost testosterone levels

Zinc is an essential mineral that plays a critical role in the production of testosterone. Specifically, zinc is required for the production of luteinizing hormone, which in turn stimulates the testes to produce testosterone.

While some studies have suggested that zinc supplementation may increase testosterone levels in men who are deficient in zinc, the results of other studies have been less clear.

While zinc is necessary for optimal health, excessive zinc consumption can actually be harmful to your health and may cause negative side effects. Specifically, consuming more than 40mg of zinc per day can interfere with the body's ability to absorb other essential minerals, and may lead to digestive issues such as nausea, vomiting, and diarrhea. Additionally, chronic overconsumption of zinc can lead to more serious issues such as copper deficiency and impaired immune function.

Myth #10: High levels of stress can significantly decrease testosterone levels

Chronic stress can have negative effects on the body and its functions, and one area where this relationship is particularly complex is the relationship between stress and testosterone levels.

Research has shown that chronic stress can decrease testosterone levels, while short-term stress may actually increase testosterone levels to prepare the body for physical or mental challenges. However, the magnitude of these effects can vary depending on factors such as the duration and intensity of the stress.

While managing stress is an important factor in maintaining overall health and well-being, testosterone levels are influenced by other factors such as age, diet, exercise, and sleep. Therefore, reducing stress is not a guaranteed way to increase or decrease testosterone levels, but it can still be an important factor in promoting overall health.

Testosterone FAQ's

Q: What is the significance of testosterone in the body?

A: Testosterone is a vital hormone in the body that regulates sex drive, bone mass, fat distribution, muscle mass, and strength. It is also essential for the production of red blood cells and the maintenance of cognitive function.

Q: Can diet and exercise boost testosterone levels?

A: Yes, a healthy diet and regular exercise can help increase testosterone levels. Foods high in zinc, vitamin D, and healthy fats can help boost testosterone levels, while strength training and high-intensity interval training (HIIT) have also been shown to be effective.

Q: Does high testosterone cause hair loss?

A: No, high testosterone levels do not cause hair loss. Hair loss is often genetic and can be caused by increased levels of a hormone called dihydrotestosterone (DHT), which is derived from testosterone. Increased levels of DHT has also been linked to an elevated risk of heart disease.

Q: Can low testosterone levels cause depression?

A: Yes, low testosterone levels have been linked to depression in some studies. Testosterone plays a role in mood regulation, and low levels have been associated with symptoms such as fatigue, irritability, and a reduced sense of well-being. Research has shown an association of testosterone treatment with alleviation of depressive symptoms in men.

Testosterone is an important hormone for everyone, but especially men, as it contributes to muscle mass, bone density, and sex drive, but falling for these common testosterone myths could hold you back from your full physical potential.

If you’re worried about declining test levels, there are steps you can take right now to provide your body with the best environment to support optimal hormone levels.