Buying supplements can be confusing, but it doesn't have to be.
Let us take the guess work out of analyzing the research, so you can understand the science behind Tongkat Ali's potential benefits.
LEARN MORE BELOW
Tongkat Ali Primary Benefits
Testosterone
Libido
Muscle Mass
Physical Energy
The studies highlighted below are based on general research of Tongkat Ali, not specifically on Nootropics Depot's product. Tongkat Ali can come in many forms and standardizations, and not all of them have the same efficacy. This research snapshot is intended to highlight the current state of the science regarding Tongkat Ali, and should not be construed as direct evidence for the clinical efficacy of any one specific product.
Can Tongkat Ali Increase Testosterone?
Summary
These studies suggest that Tongkat Ali increases testosterone levels in both humans and animals.
We've highlighted the some of the relevant studies below.
Effect of Tongkat Ali on stress hormones and psychological mood state in moderately stressed subjects
Tongkat ali root extract improves stress hormone profile and certain mood state parameters, suggesting its potential for stress support.
Journal of the International Society of Sports Nutrition | S. Talbott et al. | 78 citations | 2013
Randomized Controlled Trial
Very Rigorous Journal
Highly Cited
A 6-month, double-blind, placebo-controlled, randomized trial to evaluate the effect of Eurycoma longifolia (Tongkat Ali) and concurrent training on erectile function and testosterone levels in androgen deficiency of aging males (ADAM).
Tongkat Ali (Erycoma longifolia) combined with concurrent training improved erectile function and increased total testosterone levels in men with androgen deficiency of aging males (ADAM).
Maturitas | A. E. Leitão et al. | 10 citations | 2020
Randomized Controlled Trial
Tongkat Ali as a Potential Herbal Supplement for Physically Active Male and Female Seniors—A Pilot Study
Tongkat Ali supplementation resulted in significant increases in muscular force in both men and women.
Phytotherapy Research | R. Henkel et al. | 50 citations | 2014
Non Randomized Controlled Trial
Rigorous Journal
Testosterone Boosters Intake in Athletes: Current Evidence and Further Directions
Tongkat Ali has the strongest evidence of any substance claimed to increase testosterone levels in athletes
Endocrines | A. Lazarev et al. | 5 citations | 2021
Systematic Review
Can Tongkat Ali Enhance Libido?
Summary
We've highlighted the some of the relevant studies below.
Effect of Tongkat Ali on stress hormones and psychological mood state in moderately stressed subjects
Tongkat ali root extract improves stress hormone profile and certain mood state parameters, suggesting its potential for stress support.
Journal of the International Society of Sports Nutrition | S. Talbott et al. | 78 citations | 2013
Randomized Controlled Trial
Very Rigorous Journal
Highly Cited
Eurycoma Longifolia as a potential adoptogen of male sexual health: a systematic review on clinical studies.
Eurycoma longifolia (EL) has been well recognized as a booster of male sexual health, including low libido, and downregulated testosterone levels.
Chinese journal of natural medicines | H. Thu et al. | 39 citations | 2017
Systematic Review
In vivo effects of Eurycoma longifolia Jack (Tongkat Ali) extract on reproductive functions in the rat
Eurycoma longifolia (Tongkat Ali) extract increases testosterone concentration, sperm concentration, motility, vitality, and improves mitochondrial membrane potential in rats.
Andrologia | M. Solomon et al. | 46 citations | 2014
Randomized Controlled Trial
Animal Trial
Efficacy of Tongkat Ali (Eurycoma longifolia) on erectile function improvement: systematic review and meta-analysis of randomized controlled trials.
Tongkat Ali herbal extract may have clinical effect on erectile function.
Complementary therapies in medicine | Surachai Kotirum et al. | 29 Citations | 2013
Meta Analysis
Can Tongkat Ali Improve Muscle Mass?
Summary
We've highlighted the some of the relevant studies below.
Tongkat Ali as a Potential Herbal Supplement for Physically Active Male and Female Seniors—A Pilot Study
Tongkat Ali supplementation resulted in significant increases in muscular force in both men and women.
Phytotherapy Research | R. Henkel et al. | 50 citations | 2014
Non Randomized Controlled Trial
Rigorous Journal
Review on a Traditional Herbal Medicine, Eurycoma longifolia Jack (Tongkat Ali): Its Traditional Uses, Chemistry, Evidence-Based Pharmacology and Toxicology
Tongkat Ali roots extract is used for exercise recovery, increased energy, and increased strength.
Molecules | S. Rehman et al. | 147 citations | 2016
Literature Review
Highly Cited
An Evidence-Based Systematic Review of Tongkat Ali (Eurycoma longifolia) by the Natural Standard Research Collaboration
Tongkat Ali has been found to be safe and efficacious in clinical trials for its potential benefits in muscle mass.
Journal Of Dietary Supplements | C. Ulbricht et al. | 10 citations | 2013
Systematic Review
In vivo effects of Eurycoma longifolia Jack (Tongkat Ali) extract on reproductive functions in the rat
Tongkat Ali extract increased muscle weight in rats, but not significantly.
Andrologia | M. Solomon et al. | 46 citations | 2014
Randomized Controlled Trial
Animal Trial
Does Eurycoma longifolia Improve Physical Performance?
Summary
We've highlighted the some of the relevant studies below.
Exercise associated or not to the intake of Eurycoma longifolia improves strength and cardiorespiratory fitness in men with androgen deficiency.
Eurycoma longifolia supplementation combined with concurrent training improves strength and cardiorespiratory fitness in men with androgen deficiency.
Complementary therapies in clinical practice | A. E. Leitão et al. | 2 citations | 2021
Randomized Controlled Trial
Effects of Eurycoma Longifolia Jack Supplementation Combined with Resistance Training on Isokinetic Muscular Strength and Power, Anaerobic Power, and Urinary Testosterone: Epitestosterone Ratio in Young Males
Eurycoma longifolia Jack supplementation combined with resistance training improved peak power output and isokinetic power of the lower limbs.
International Journal of Preventive Medicine | C. K. Chen et al. | 8 citations | 2019
Randomized Controlled Trial
Rigorous Journal
The Eurycoma Longifolia Freeze-Dried Water Extract-Physta® Does not Change Normal Ratios of Testosterone to Epitestosterone in Healthy Males
Eurycoma longifolia supplementation significantly improved muscular strength in the back and leg, making it good for physical performance without doping effects.
Journal of Sports Medicine & Doping Studies | A. George et al. | 6 citations | 2013
Randomized Controlled Trial
A 6-month, double-blind, placebo-controlled, randomized trial to evaluate the effect of Eurycoma longifolia (Tongkat Ali) and concurrent training on erectile function and testosterone levels in androgen deficiency of aging males (ADAM).
Eurycoma longifolia combined with concurrent training significantly improved erectile function and increased total testosterone levels in men with androgen deficiency of aging males.
Maturitas | A. E. Leitão et al. | 10 citations | 2020
Randomized Controlled Trial
Shop Our Tongkat Ali Products
Tongkat Ali 2% Capsules
More Balanced Full Spectrum
Tongkat Ali 10% Capsules
Highest Eurycomanone Content
Tongkat 2% Powder
Ease Of Custom Dosing
Buying supplements can be confusing, but it doesn't have to be.
Let us take the guess work out of analyzing the research, so you can be sure the benefits from the products you take are backed by valid science.
LEARN MORE BELOW
Tongkat Ali Primary Benefits
Testosterone
Libido
Muscle Mass
Physical Energy
The studies highlighted below are based on general research of Tongkat Ali, not specifically on Nootropics Depot's product. Tongkat Ali can come in many forms and standardizations, and not all of them have the same efficacy. This research snapshot is intended to highlight the current state of the science regarding Tongkat Ali, and should not be construed as direct evidence for the clinical efficacy of any one specific product.
Can Tongkat Ali Increase Testosterone?
Summary
These studies suggest that Tongkat Ali increases testosterone levels in both humans and animals.
We've highlighted the 4 most relevant studies below.
Tap Below To See Each Study
Effect Of Tongkat Ali On Stress
Effect of Tongkat Ali on stress hormones and psychological mood state in moderately stressed subjects.
Journal of the International Society of Sports Nutrition | S. Talbott et al. | 78 citations | 2013
Randomized Controlled Trial
Very Rigorous Journal
Highly Cited
A 6-Month, Double-Blind, Placebo-Controlled Trial
A 6-month, double-blind, placebo-controlled, randomized trial to evaluate the effect of Eurycoma longifolia (Tongkat Ali) and concurrent training on erectile function and testosterone levels in androgen deficiency of aging males (ADAM).
Maturitas | A. E. Leitão, Melissa de Carvalho Souza Vieira, +3 | 10 citations | 2020
Randomized Controlled Trial
Tongkat Ali For Male & Female Seniors
Tongkat Ali as a Potential Herbal Supplement for Physically Active Male and Female Seniors—A Pilot Study
Phytotherapy Research | R. Henkel, Ruxiang Wang, S. Bassett, +4 | 50 citations | 2014
Non Randomized Controlled Trial
Rigorous Journal
Testosterone Boosters Intake in Athletes
Testosterone Boosters Intake in Athletes: Current Evidence and Further Directions
Unknown | A. Lazarev, E. Bezuglov | 5 citations | 2021
Systematic Review
Can Tongkat Ali Enhance Libido?
Summary
We've highlighted the 4 most relevant studies below.
Tap Below To See Each Study
Effect of Tongkat Ali on Psychological Mood State
Effect of Tongkat Ali on stress hormones and psychological mood state in moderately stressed subjects
Tongkat ali root extract improves stress hormone profile and certain mood state parameters, suggesting its potential for stress support.
Journal of the International Society of Sports Nutrition | S. Talbott et al. | 78 citations | 2013
Highly Cited
Randomized Controlled Trial
Very Rigorous Journal
Eurycoma Longifolia as a Potential Adoptogen of Male Sexual Health
Eurycoma Longifolia as a potential adoptogen of male sexual health: a systematic review on clinical studies.
Chinese journal of natural medicines | H. Thu et al. | 39 citations | 2017
Systematic Review
In Vivo Effects of Tongkat Ali on Reproductive Functions in the Rat
EIn vivo effects of Eurycoma longifolia Jack (Tongkat Ali) extract on reproductive functions in the rat
Andrologia | M. Solomon et al. | 46 citations | 2014
Randomized Controlled Trial
Animal Trial
Efficacy Of Tongkat Ali On Erectile Function
Efficacy of Tongkat Ali (Eurycoma longifolia) on erectile function improvement: systematic review and meta-analysis of randomized controlled trials.
Complementary therapies in medicine | Surachai Kotirum, S. B. Ismail, N. Chaiyakunapruk | 29 citations | 2015
Meta Analysis
Can Tongkat Ali Improve Muscle Mass?
Summary
We've highlighted the 4 most relevant studies below.
Tap Below To See Each Study
Tongkat Ali For Physically Active Seniors
Tongkat Ali as a Potential Herbal Supplement for Physically Active Male and Female Seniors—A Pilot Study
Phytotherapy Research | R. Henkel, Ruxiang Wang, S. Bassett, Tao Chen +3 | 50 citations | 2014
Non Randomized Controlled Trial
Very Rigorous Journal
Review on a Traditional Herbal Medicine
Review on a Traditional Herbal Medicine, Eurycoma longifolia Jack (Tongkat Ali): Its Traditional Uses, Chemistry, Evidence-Based Pharmacology and Toxicology
Molecules | S. Rehman, Kevin Choe, H. Yoo | 147 citations | 2016
Literature Review
Highly Cited
An Evidence-Based Systematic Review
An Evidence-Based Systematic Review of Tongkat Ali (Eurycoma longifolia) by the Natural Standard Research Collaboration
Journal Of Dietary Supplements | C. Ulbricht, J. Conquer, K. Flanagan +3 | 10 citations | 2013
Systematic Review
In Vivo Effects Of Tongkat Ali
In vivo effects of Eurycoma longifolia Jack (Tongkat Ali) extract on reproductive functions in the rat
Andrologia | M. Solomon, N. Erasmus, Ralf Henkel | 46 citations | 2014
Randomized Controlled Trial
Animal Trial
Does Eurycoma longifolia Improve Physical Performance?
Summary
We've highlighted the 4 most relevant studies below.
Tap Below To See Each Study
Exercise Associated Or Not To The Intake Of Eurycoma longifolia Improves Strength And Cardiorespiratory Fitness
Exercise associated or not to the intake of Eurycoma longifolia improves strength and cardiorespiratory fitness in men with androgen deficiency.
Complementary therapies in clinical practice | A. E. Leitão et al. | 2 citations | 2021
Randomized Controlled Trial
Effects of Eurycoma Longifolia Jack Supplementation Combined With Resistance Training
Effects of Eurycoma Longifolia Jack Supplementation Combined with Resistance Training on Isokinetic Muscular Strength and Power, Anaerobic Power, and Urinary Testosterone: Epitestosterone Ratio in Young Males
International Journal of Preventive Medicine | C. K. Chen et al. | 8 citations | 2019
Randomized Controlled Trial
Rigorous Journal
The Eurycoma Longifolia Freeze-Dried Water Extract-Physta®
The Eurycoma Longifolia Freeze-Dried Water Extract-Physta® Does not Change Normal Ratios of Testosterone to Epitestosterone in Healthy Males
Journal of Sports Medicine & Doping Studies | Journal of Sports Medicine & Doping Studies | 6 citations | 2013
Randomized Controlled Trial
A 6-Month, Double-Blind, Placebo-Controlled, Randomized Trial To Evaluate The Effect Of Eurycoma longifolia
A 6-month, double-blind, placebo-controlled, randomized trial to evaluate the effect of Eurycoma longifolia (Tongkat Ali) and concurrent training on erectile function and testosterone levels in androgen deficiency of aging males (ADAM).
Maturitas | A. E. Leitão et al. | 10 citations | 2020
Shop Our Tongkat Ali Products
Tongkat Ali 2% Capsules
More Full Spectrum
Tongkat Ali 10% Capsules
Highest Erycomanone
Tongkat Ali 2% Powder
Easier Custom Dosing