Top 17 Best Testosterone Boosters (2024 Reviews + Studies)

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Let me make something clear right off the bat: If you want to boost your testosterone levels and reap all the benefits that come with it, such as having bigger muscles, less visceral fat, more energy, and stronger erections, you need to do more than just take a pill! Supplements can certainly help in your journey, but they cannot fix a bad lifestyle.

You absolutely do need to incorporate a regular exercise program, eat a healthy diet, decrease or eliminate testosterone-killing foods, and adopt a regular sleeping schedule if you want to increase your testosterone. There is no way around that.

Testosterone Levels in Men are Plummeting

Recent studies have shown that testosterone levels in men have been decreasing steadily over the past few decades. From an evolutionary standpoint, scientists find these changes alarming and potentially threatening to the survival of our species. Sperm counts have also been on a steady decline, according to a CNN report.

Top 17 Science-Backed Testosterone-Boosting Ingredients

My goal with this post is to give you science-backed ingredients that have been proven to boost T levels. Now, you can buy these ingredients individually, or you can buy a testosterone-boosting supplement that contains many of them at once. (see below)

1. Tongkat Ali (Recommended by Dr Andrew Huberman, Stanford Professor)

• Dosage: 200 to 400 mg taken daily
• Study: Salivary testosterone levels were significantly higher (+37% compared to placebo, PL) following tongkat ali (TA) supplementation (200 mg/day for 4 weeks) (source).

2. Fadogia Agrestis

• Dosage: 425 mg to 600 mg taken daily.
• Study: The aqueous extract of Fadogia agrestis stem increased the blood testosterone concentrations and this may be the mechanism responsible for its aphrodisiac effects and various masculine behaviors (source).

3. Tribulus Terrestris

• Dosage: 770 mg daily
• Study: Tribulus Terrestris supplementation may act as a testosterone booster helping the recovery after physical loads and mitigating fatigue (Source).

4. Ashwagandha

• Dosage: 500 mg daily
• Study: Ashwagandha intake was associated with an 18% greater increase in DHEA-S (p = . 005) and 14.7% greater increase in testosterone (p = . 010) compared to the placebo (source).

5. D-Aspartic Acid (D-AA):

• Dosage: In a study by Topo et al. (2009), men were given 3 grams of D-AA daily for 12 days.
• Study: “In humans, serum LH and testosterone were significantly increased.” -Topo, E., et al. (2009). “The role and molecular mechanism of D-aspartic acid in the release and synthesis of LH and testosterone in humans and rats.” (Source)

6. Fenugreek (Trigonella foenum-graecum):

• Dosage: In a study by Steels et al. (2011), participants were given 600 mg of a standardized fenugreek extract per day.
• Study: “This preparation of T. foenum-graecum seed significantly improved sexual function and increased serum testosterone levels.” -Steels, E., et al. (2011). “Physiological Aspects of Male Libido Enhanced by Standardized Trigonella foenum-graecum Extract and Mineral Formulation.” (Source)

7. Zinc:

• Dosage: In the study below, men were given 30 mg of zinc daily for six months. (NOTE: the RDA for Zinc is 11mg daily for men so be careful if you plan on taking a high dose. Get your levels checked!)
• Study: “Marginal zinc deficiency in normal young men is associated with a significant decrease in serum testosterone concentration, which can be corrected by zinc repletion.” -Prasad, A. S., et al. (1996). “Zinc Status and Serum Testosterone Levels of Healthy Adults.” (Source)

8. Vitamin D:

• Dosage: one single dose of 3332 IU vitamin D3 daily for one year.
• Study: “Vitamin D supplementation might increase testosterone levels.”. Pilz, S., et al. (2011). “Effect of Vitamin D Supplementation on Testosterone Levels in Men.” (Source)

9. Maca Root (Lepidium meyenii):

• Dosage: 2.4 grams of maca root per day for 12 weeks.
• Study: “Maca treatment led to a significant improvement in sexual desire and an increase in serum testosterone levels.”. Zenico, T., et al. (2009). “Subjective Effects of Lepidium meyenii (Maca) Extract on Well-Being and Sexual Performances in Patients with Mild Erectile Dysfunction: A Randomized, Double-Blind Clinical Trial.” (Source)

10. Boron:

• Dosage: The dosage of boron used in studies varies, but it typically ranges from 6 to 10 mg per day.
• Study: “In this study, 6 mg/day boron supplementation for one week produced a significant increase in the active vitamin D hormone, total and free testosterone levels, and a significant decrease in the estrogen concentration in males.” Naghii, M. R., et al. (2011). “Comparative effects of daily and weekly boron supplementation on plasma steroid hormones and proinflammatory cytokines.” (source)

11. Magnesium:

• Dosage: Adequate daily intake through diet or supplements (around 400-420 mg for adult males).
• Study: “Magnesium supplementation increases testosterone levels in athletes and sedentary individuals.” -Cinar, V., et al. (2011). “Effects of magnesium supplementation on testosterone levels of athletes and sedentary subjects at rest and after exhaustion.” (Source)

12. L-Arginine:

• Dosage: Common doses are around 3-6 grams per day.
• Study: “The combined treatment was safe and well tolerated, and resulted in an improvement in erectile function.” -Lebret, T., et al. (2005). “Efficacy and safety of a novel combination of L-arginine glutamate and yohimbine hydrochloride: a new oral therapy for erectile dysfunction.” (Source)

13. Vitamin K2 (MK-4 and MK-7):

• Dosage: Common daily intake ranges from 100-200 mcg.
• Study: “These results suggest that vitamin K2 has a positive effect on testosterone biosynthesis by acting on the testis.” -Yoshida, M., et al. (2018). “Effect of vitamin K2 on testosterone biosynthesis of Leydig cells in the testis.” (Source)

14. L-Carnitine:

• Dosage: Common doses range from 500 mg to 2,000 mg per day.
• Study: “Carnitine administration significantly improved sperm kinetic features, particularly total sperm motility and forward sperm motility.” -Lenzi, A., et al. (2004). “Use of carnitine therapy in selected cases of male factor infertility: a double-blind crossover trial.” (Source)

15. Dehydroepiandrosterone (DHEA):

• Dosage: Dosages should be determined by a healthcare provider.
• Study: “DHEA supplementation resulted in a significant improvement in sexual function.” -Morales, A., et al. (1998). “Androgens and sexual function: a placebo-controlled, randomized, double-blind study of testosterone vs. dehydroepiandrosterone in men with sexual dysfunction and androgen deficiency.” (Source)

16. Vitamin B6 (Pyridoxine):

• Dosage: Typically around 1.3-2.0 mg for adult males.
• Study: “Adequate vitamin B6 intake may indirectly support cardiovascular health, which can have implications for overall health and hormonal balance.” -Selhub, J., et al. (1993). “Association between plasma homocysteine concentrations and
• extracranial carotid-artery stenosis.” (Source)

17. Vitamin B12 (Cobalamin):

• Dosage: Typically around 2.4 mcg for adult males.
• Study: “Small increases in testosterone and decreases in homocysteine were found with vitamin B12 intake.” -Dietary intakes of vitamins B2, B6, and B12 and ovarian cycle function among premenopausal women (Source).

Top 3 Best All-Inclusive Testosterone Boosters

As I said before, you can purchase the science-backed ingredients I listed above individually, but that’ll be cumbersome and costly. Besides, why take 10 pills a day when you can buy one supplement that contains some or most of the ingredients? These Testosterone boosters contain most of the ingredients listed above and may therefore help you boost your testosterone levels naturally:

#1 – Testo Prime

• Company name: Wolfson Brands
• Company location: UK

Why Testo Prime?

• Made in a GMP-certified facility with FDA approved ingredients
• Contains many proven ingredients listed above
• Comes with FREE Exercises eBooks
• Lifetime Guarantee

To learn more about TestoPrime:

• Read Testo Prime Review
• Visit Website

#2 – Testosil

• Company name: Leading Edge Health
• Company location: US & Canada

Why Testosil?

• Doctor-backed (Dr Kaleb N. Redden)
• Contains many proven ingredients listed above
• A+ Rated BBB

To learn more about Testosil:

• Read Testosil Review
• Visit Website

#3 – TestoDren

• Company name: Leading Edge Health
• Company location: US & Canada

Why TestoDren?

• Doctor-backed (Dr Kaleb N. Redden)
• Contains many proven ingredients listed above
• A+ Rated BBB
• Over 20 years in business! (Longest-lasting company we reviewed)

To learn more about TestoDren:

• Read TestoDren Review (coming soon!)
• Visit Website

Testosterone FAQ

1. What is testosterone, and why is it important?

• Testosterone is a male sex hormone, though it’s also present in females in smaller amounts. It plays a crucial role in regulating various bodily functions, including muscle mass, bone density, mood, and libido.

2. What are the signs of low testosterone?

• Symptoms of low testosterone (hypogonadism) can include fatigue, reduced libido, erectile dysfunction, mood changes, decreased muscle mass, and changes in body composition.

3. Can lifestyle changes boost testosterone levels naturally?

• Yes, lifestyle changes can help and tend to be even more effective than supplements and boosters. Things such as maintaining a healthy weight, regular exercise, getting enough sleep, reducing stress, and a balanced diet can support healthy testosterone levels.

4. Are there specific foods that can boost testosterone?

• Some foods like lean meats, nuts, seeds, and vegetables rich in nutrients like zinc and vitamin D can support testosterone production. Seafood like oysters, shrimp and others may also help boost testosterone levels due to their high Zinc, Vitamin D and Omega 3 content.

5. Do supplements increase testosterone levels effectively?

• Some supplements, like the ones listed earlier in this article, have proven to be potent testosterone-boosters. However, their effects can vary from person to person, and it’s important to consult with a healthcare provider before taking supplements, especially if you are taking medication.

7. Can herbal supplements boost testosterone?

• Some herbs like ginseng, horny goat weed, and maca are traditionally associated with sexual health and vitality. However, scientific evidence on their effects is limited, and caution is advised. We couldn’t find any solid studies confirming their impact on testosterone.

9. How long does it take to see changes in testosterone levels with lifestyle changes or supplementation?

• Some supplements will show results immediately, but those results may be short-lived. To incude a more permanent increase in your baseline T levels, it may take several weeks or months of leading a healthy lifestyle. With supplements and boosters, responses will vary from one individual to another.

10. Should I consult a healthcare provider before trying to boost my testosterone levels?

• Yes, it’s essential to consult with a healthcare provider, especially if you suspect low testosterone or plan to use supplements. They can provide personalized guidance based on your health status and goals.

As mentioned previously, while testosterone supplements may offer a potential boost in testosterone levels, it’s imperative to prioritize more fundamental steps. These include shedding excess body fat, engaging in consistent physical activity, adopting a healthy whole-foods diet, avoiding or limiting alcohol, and following a regular sleeping schedule. Additionally, it’s crucial to approach any endeavors aimed at enhancing testosterone levels with care and under the supervision of a healthcare provider. Hormone levels are influenced by intricate factors, and individual responses can differ significantly.