Particle Gravité Cologne

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  • Promotes optimal T levels in the body
  • Increases drive
  • Helps improve muscle size
  • Elevates semen quality
  • Supports a healthy functioning metabolism
  • Improves sleep quality
  • Made with natural ingredients and triple tested for quality
  • Formulated by a Nutritional Scientist

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Original Testosterone Breakthrough is made by Beyond Alpha and available only at beyondalpha.co

Shipping & delivery

Shipping Carrier

Our company is in partnership with some of the best shipping services like FedEx, USPS, UPS and DHL carrier. Therefore, you do not have to worry about the shipping at all. Moreover, some of the salient features of our delivery system include:

Standard Shipping

The standard shipping time is within 7 to 14 working days. The tracking number will be

provided to you once the item is shipped to you (in about 3 working days.). The tracking number can be used to track the order after 24 hours of receiving the tracking number.

Returns & refunds

Last updated: October 19, 2026

Returns

Return eligibility depends on the items in your order.

Where returns are accepted, items must be returned in the same condition they were received, unworn or unused, with tags, and in their original packaging or as otherwise indicated in the return instructions. We may reduce your refund if the item has been used, damaged, or handled more than necessary.

Contact us to ask about return options and how to start a return.

How to start a return

Whether return or cancellation requests are accepted depends on the terms above and your rights under applicable law.

Contact us before returning an item.

Unless we state otherwise or applicable law requires otherwise, you are responsible for return shipping costs for change-of-mind returns.

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Please inspect your order when you receive it and contact us immediately if an item is defective or damaged, or if you received the wrong item.

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Some items may not be eligible for return, as stated in the return terms above or on the product listing, website, or in-store at the time of purchase.

Contact us if you have questions about whether a specific item can be returned.

Exchanges

Contact us to ask about exchange options before returning your item.

Refunds

We will notify you after we receive and inspect your return and let you know whether the refund was approved. If approved, you will be refunded to your original payment method, unless otherwise stated. Your bank or payment provider may need additional time to process and post the refund.

If you do not see your refund within a reasonable period of time since your refund was approved, contact us.

This policy does not limit any rights you may have under applicable consumer protection laws, including rights that may apply if goods are defective, not as described, not delivered within the required or agreed timeframe, or otherwise do not comply with applicable law.

Contact

To request a cancellation, start a return, inquire about a return, ask about an exchange or report damaged items, please contact us at cheryljohnston534186@outlook.com.

T Breakthrough™ Helps Men Of All Ages Lose Weight, Build Muscle, Regain Their Confidence, And Live Their Very Best Lives Once Again

Marcus L. — Verified Buyer 5 out of 5 stars

“I’ve tried countless supplements over the years, but nothing worked like T Breakthrough™. I’m down 12 pounds in just 6 weeks, and I feel stronger and more motivated than ever. The best part? I’ve got my drive back — both in and out of the gym!”

Steven R. — Verified Buyer 5 out of 5 stars

“I’ve struggled with low T for years and felt like I was losing my edge. After just two weeks on T Breakthrough™, I feel like my old self again. I’ve got more energy, my mood is better, and I can finally see the results from my workouts. Highly recommend!”

Paul W. — Verified Buyer 5 out of 5 stars

“I didn’t realize how low my testosterone levels were until I started using T Breakthrough™. The difference is night and day. I’m waking up energized, my belly fat is melting away, and I’m getting compliments on my physique. It’s the real deal.”

Here’s What Their Women Say

We asked women to share how their lives have changed since their men started taking T Breakthrough™.

Sarah M. — Verified Buyer 5 out of 5 stars

“I can’t believe the difference in my husband since he started taking T Breakthrough™. His energy is back, he’s more confident, and he’s been hitting the gym regularly. It’s like I have the man I fell in love with all over again!”

Lisa K. — Verified Buyer 5 out of 5 stars

“My boyfriend has been using T Breakthrough™ for a few weeks now, and the change is incredible. He’s so much more focused and driven. Our intimacy has improved too — it’s like we’re in our twenties again. I’m loving it!”

Emily J. — Verified Buyer 5 out of 5 stars

“Since my husband started T Breakthrough™, he’s been more motivated in every aspect of life. He’s lost weight, feels stronger, and has this newfound confidence. It’s been amazing to watch him transform.”

Get The Old YOU Back With 4 Ultra-Potent Capsules A Day Even If Nothing Worked Before

T Breakthrough™ Contains 14 natural extracts, and nutrients backed by decades of research and 1000s of studies. They have been perfectly measured in the exact scientific doses to help skyrocket men’s T levels and…

  • Man exercising with a dumbbell

    Go from dad bod to fit and muscular

    Low T forces men to gain weight and drop muscle… But when they bring it back to healthy levels, their bodies return to their healthy masculine shape again.

  • Man training at the gym

    Stop feeling sluggish and start feeling unstoppable

    The Masculinity Hormone gives us energy, confidence, and drive. That’s why men taking T Breakthrough™ perform like they used to back in the day — with ease!

  • Man relaxing after waking up

    Enjoy intimacy again

    Low T is the #1 reason for the lack of drive and desire for intimacy. But T Breakthrough™ helps restore optimal T levels so that men can restore their optimal performance and enjoy intimacy again.

  • Man working out

    Conquer low moods with newfound confidence

    High T levels are critical for great mood, unshakeable confidence, and motivation to take action. It’s what men need to make more money, enjoy more dates, and do big things.

  • People at the gym

    Become more popular among women

    Men with higher T levels are usually more confident, calm, and look more masculine, which catches women’s attention.

  • Man taking a break at the gym

    Say goodbye to brain fog and enjoy crystal-clear thinking

    Men have hunted, built shelters, and protected others for centuries. To do it, they were given razor-sharp thinking, vigilance, and the ability to make decisions. And now they get these features back by restoring their high T levels.

T Breakthrough™ Has Ingredients Scientifically Shown To Provide…

313%

increase in total T levels - after just 10 hours1Wankhede S, Mohan V, Thakurdesai P. Beneficial effects of fenugreek glycoside supplementation in male subjects during resistance training: A randomized controlled pilot study. J Sport Health Sci. 2016 Jun;5(2):176-182.

167%

increase in Sperm count in 90 days2Ambiye VR, Langade D, Dongre S, Aptikar P, Kulkarni M, Dongre A. Clinical Evaluation of the Spermatogenic Activity of the Root Extract of Ashwagandha (Withania somnifera) in Oligospermic Males: A Pilot Study. Evid Based Complement Alternat Med. 2013;2013:571420.

138%

increase in strength3https://www.researchgate.net/figure/The-effect-of-Ashwagandha-treatment-in-muscle-strength-a-bench-press-1-RM-b-leg_fig3_284729503

32%

Reduction of stress4Choudhary D, Bhattacharyya S, Joshi K. Body Weight Management in Adults Under Chronic Stress Through Treatment With Ashwagandha Root Extract: A Double-Blind, Randomized, Placebo-Controlled Trial. J Evid Based Complementary Altern Med. 2017 Jan;22(1):96-106.

*Results are based on scientific studies of individual ingredients in the formula and may vary

Here Are The Powerful Science-Backed Nutrients In T Breakthrough™ Proprietary Formula

T Breakthrough™ has 4 advanced blends of nutrients that elevate all the key areas of your masculinity – giving you the most complete formula you need to feel, look, and perform your best

The Breakthrough T-Boosting Blend

TestoSurge™Fenugreek + Nettle Root Extract + Boron

  • TestoSurge™Fenugreek Extract

    An Unmatched Masculinity Boost

TestoSurge™Fenugreek is the biggest discovery in natural ways to boost your T levels.


This patentednatural extract from Fenugreek Seeds shocked scientists with its instant masculinity-boosting action. Take a look below at the stunning results from scientific studies.

T Breakthrough™ contains 600mg Fenugreek extract [as TestoSurge® Fenugreek extract and Fenugreek[Fenugreek extract – the most effective dose shown in scientific studies to deliver the best results.

Real results from scientific studies:

+313%

T Levels

The TestoSurgeFenugreek group noted a 313% total 

T increase - within 10 hours5

+250%

Weight Loss

The TestoSurgeFenugreek group lost 250% more weight than the placebo group6

+94%

Strength

The TestoSurgeFenugreek group gained 94% more strength than the placebo group6

  • Nettle Root Extract

    The Masculinity Hormone Multiplier

Nettle is like a supercharger for our T levels. It multiplies the free T circulating in our veins for peak vitality, performance, strength, drive, and mood. It does it by reducing the amount of estrogen in our body… and keeping a high concentration of the Masculinity Hormone in our blood for longer - so we can access it all day long.78

  • Boron

    The Master Hormonal Regulator

Boron acts as a master regulator of our hormones. When we have optimal levels of boron in our body, we enjoy higher T levels and low levels of female hormones. It also keeps our cortisol at a healthy level – allowing us to perform instantly when we need it. Plus, it can help relieve inflammation and boost vitamin D production.9

The Breakthrough Blood Flow Blend

Ashwagandha KSM-66 + Cistanche Deserticola Extract+ Zinc Bisglycinate

  • Ashwagandha KSM-66

    To Boost Semen Quality And Ignite Exciting Bedtime Performance

KSM-66 is the best natural source of Ashwagandha. It has the highest number of scientific studies, best quality, and unbeatable potency compared with other extracts.10

 

It’s a natural powerhouse for every man who wants to have less stress, more confidence, improved bedtime performance, longer intercourse, and incredible intimacy.

 

T Breakthrough™ has 700mg600mg of this powerful extract – the most efficient dose shown in studies to deliver the best results.

Real results from scientific studies:

+167%

increase in 

semen count2

+57%

increase in semen 

movement2

+17%

boost in T levels2

+53%

increase in 

semen volume2

+32%

reduction in stress11

Reduces food cravings12

Boost in desire, performance

and satisfaction13

  • Cistanche Deserticola Extract

    The Blood Flow Supercharger Used By Genghis Khan

Cistanche is a cornerstone of Chinese medicine for men. It’s so powerful it’s been used by the legendary Mongolian Emperor, Genghis Khan, who had over a thousand kids. That’s because Cistanche is known to improve blood flow, extend the intercourse time, boost stamina and performance, reduce premature ejaculation and elevate mental clarity and focus.1415

  • Zinc Bisglycinate

    Slashes The Pause Between Intercourses

Zinc is a key mineral for men’s fertility. It plays a critical role in semen production and impacts its volume and quality. But more incredibly, it reduces the hormone prolactin – which decreases the resting period between intercourses16. Zinc Bisglycinate in T Breakthrough™ is 43% more absorbable than other forms and preserves its high quality in capsules for longer.17

The Breakthrough Fertility & Bedtime Performance Blend

Tongkat Ali 100:1 Ultra Potent Extract + Black Maca Extract + Fadogia Agrestis Extract

  • Tongkat Ali 100:1 Ultra Potent Extract

    To Get It Up Fast And Perform Longer

Another herbal powerhouse for men. Used traditionally in Asia and backed by hundreds of scientific studies, it gives men a T, muscle, and desire boost.

 

The Tongkat Ali extract in T Breakthrough™ is 100 times more concentrated than the actual herb. This means that you get the exact high dose shown to work wonders for men like you in countless scientific studies.

Real results from scientific studies:

+44%

increase in T levels 18

+77%

Improvement desire, 

satisfaction and performance19

+44%

increase in semen movement20

+16%

improvement in semen volume20

  • Black Maca Extract

    For Longer Pleasure And Shorter Pauses

Natural way to improve men’s bedtime performance. It’s been traditionally used to enjoy intimacy more often and for longer. 


T Breakthrough™ gives you an ultra-concentrated Black Maca extract, which is the equivalent of 3,500mg of a regular herb - the dose shown to provide the best results

Real results from scientific studies:
  • Extended

    bedtime performance21

  • Stronger

    desire22

  • Better

    endurance23

  • Improved 

    semen quality24

  • Fadogia Agrestis Extract

    The Ultimate Natural Aphrodisiac

Also known as "black aphrodisiac" traditionally used in Africa to boost men’s T levels, desire, and athletic performance.25 In fact, in one study, Fadogia increased the testicular weight by 15% - which proves its incredible masculinity-boosting benefits.26

The Breakthrough Energy, Muscle Mass, And Weight Loss Blend

Shilajit + Rhodiola Rosea Extract + Turkesterone Extract + Vitamin B1

  • Shilajit

    Special Forces Secret For Incredible Strength, Stamina, And Muscle Mass

A powerful mineral-dense mountain resin used for thousands of years in Ayurvedic medicine. More recently, Russian Special Forces have been using it for the last 40 years to boost strength, recovery, and muscle mass.

 

With T Breakthrough™, you get 500 milligrams of the highest grade Shilajit – the exact dose shown to deliver the best results

Real results from scientific studies:

+20.45%

Total T boost27

+19.14%

Free T increase27

+31.35%

DHEAS boost27

+61%

increase in semen count28

  • Rhodiola Rosea Extract

    Unlocks All-Day Energy And Brainpower

A powerful nutrient that helps men deal with stress, burnout, and fatigue. It also boosts concentration, memory, and brain power. And it helps guys go further for longer – whether it’s about workouts, physical activity, or bedtime performance.2930

  • Turkesterone Extract

    For Fast, Natural Muscle Growth

A natural muscle booster that also spikes stamina and slashes recovery time… Giving men the looks, performance, and strength they want – without side effects and taking any dangerous substances.3132

  • Vitamin B1 

    To Burn More Fat Faster

Vitamin B1 helps you burn more carbs and turn them into energy. That’s how it fuels your metabolism to help men lose weight.33


It also helps boost strength and, performance and metabolism so men can go the extra mile during workouts, and see the results faster.33

Try T Breakthrough™ Now

✅ 60-Day Money Back Guarantee

Real, Verified Results:
See Why Men All Over The World Call
T Breakthrough™ “Life Changing”

Note: All reviews below are from actual paying customers.
They have been authenticated and verified

4.8★★★★★

Based on 645 reviews

99%would recommend
these products

15 reviews in this selection

Calvin F. Flag of United States

✓ Verified Buyer

Reviewing
Testosterone Breakthrough

★★★★★1 month ago

Great company

Great company, with great products. I'm very impressed with Beyond Alpha and their staff. They are very knowledgeable and provide great tips and feedback.

Joe O. Flag of United States

✓ Verified Buyer

Reviewing
Testosterone Breakthrough

★★★★★1 month ago

Real results

I saw and felt results shortly after starting to use it. High quality product. Would recommend.

Michael P. Flag of United Kingdom

✓ Verified Buyer

Reviewing
Testosterone Breakthrough

★★★★★1 month ago

It does what it says on the tin.

It does what it says on the tin.

Phillip K. Flag of United Kingdom

✓ Verified Buyer

Reviewing
Testosterone Breakthrough

★★★★★1 month ago

New Man in 11 months

when i started taking the Testosterone breakthrough last September I was resigned to the aches and pains of growing old at 52! and the lack of energy, however 11 months later my energy levels have shot through the roof ,almost all the aches and pains have gone I feel so much Fitter. I have a new lease of life and would recommend it to anyone and the delivery is second to none fast and efficient and easy to manage.

Ian P. Flag of United Kingdom

✓ Verified Buyer

Reviewing
Testosterone Breakthrough

★★★★★1 month ago

Product works for me.

Product works for me. I've tried others but haven't had the results I'd hoped for. Having used this for a couple of months now it ticks all the boxes I need it for.

Unbeatable Value.
14 Superior Ingredients Combined Into A Single Capsule

T Breakthrough bottle surrounded by ingredient photographs
  • Ashwagandha KSM-66 $14.95
  • TestoSurge® Fenugreek $26.48
  • Tongkat Ali $35.00
  • Shilajit $25.59
  • Black Maca $63.61
  • Fadogia agrestis $17.95
  • Turkesterone Ajuga turkestanica $49.99
  • Cistanche Deserticola $52.00
  • Nettle root $8.39
  • Rhodiola Rosea $35.98
  • Zinc bisglycinate $25.80
  • Boron 6mg $13.40
  • Vitamin B1 $39.99

TOTAL $409.13

All in one for an unbeatable $79.99

What’s Inside T Breakthrough™?

Nothing But Natural, Science-Backed Ingredients

T Breakthrough™ is a custom formulation developed by our Nutritional Scientist. It has the highest quality ingredients personally sourced by us to guarantee the best results. And it goes through a 3-step quality control to guarantee every jar is clean, potent, and delivers the benefits you want.

T Breakthrough supplement facts and ingredients — US label
T Breakthrough bottle

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Here at Beyond alpha, we make sure our customers love their product or we will refund 100% of their investment. We're so confident you'll enjoy The T Breakthrough™ that we'll bear all the risk.

See A Massive Difference In 9 Days Or Money Back*

If you're not happy with your results, you have 60 days to claim a refund and get your money back. Simply email our fast-acting customer service team.

Applies to 1-jar orders.

60 Day Money Back Guarantee

Most men feel the difference within 9 days. Some feel it quicker. Some take a bit longer because everyone's different. So the best thing you can do is give it a try and if you don't feel happier, calmer and don't lose weight, you have 60 days to claim a refund and get your money back.

Instant Refunds

We want you to feel incredible effects and have visible results from using The T Breakthrough™. That's why if you're not happy with how it works for you, we'll give you a hassle-free, no-questions-asked refund.

Still Not Sure? Here Are The Top 11 Questions We Get About T Breakthrough™

What is T Breakthrough™ and how does it work?

T Breakthrough™ is a natural T-boosting supplement designed for men. It contains 14 powerful ingredients that have been scientifically shown to increase T levels, improve energy, muscle growth, and reduce fatigue. The ingredients work together to naturally support your body’s T production and help combat issues like weight gain, low energy, and decreased libido.

How long will it take to see results?

You may start feeling a difference in as little as 10 hours after taking T Breakthrough™, with more significant improvements in energy, mood, and drive occurring within 4-7 days. For the full benefits, such as muscle gain, fat loss, and a noticeable increase in testosterone, it’s recommended to take T Breakthrough™ consistently for 30-90 days.

Who should use T Breakthrough™?

T Breakthrough™ is designed for men over 35 who are experiencing symptoms related to low T levels, such as fatigue, weight gain, decreased libido, and lack of motivation. It’s also suitable for younger men who want to optimize their T levels naturally and enhance their physical and mental performance.

Are there any side effects?

T Breakthrough™ is made with all-natural, scientifically-backed ingredients, and there are no known side effects when taken as directed. However, if you have any pre-existing medical conditions or are on medication, it’s always a good idea to consult your doctor before starting any new supplement.

How do I take T Breakthrough™?

Simply take 4 capsules a day, ideally with a meal or snack. You can take all 4 capsules at once or spread them out throughout the day. Consistency is key to experiencing the full benefits, so be sure to take them daily for best results.

What if T Breakthrough™ doesn’t work for me?

We stand behind every formula we create, which is why Beyond Alpha offers a 60-day money-back guarantee on one jar of T Breakthrough™. If you don’t experience the results you were hoping for, simply contact our customer service team within 60 days of your purchase, and we’ll provide a full refund—no questions asked. Your satisfaction is our top priority.

Is T Breakthrough™ suitable for vegetarians or vegans?

Yes, T Breakthrough™ has no animal-based ingredients.

Can I take T Breakthrough™ with other supplements or medications?

Yes, T Breakthrough™ is formulated with natural ingredients and is generally safe to take alongside most supplements. However, if you're currently on any medications or have health conditions, it’s always best to consult your healthcare provider to ensure there are no interactions.

Will T Breakthrough™ help with weight loss?

Yes, T Breakthrough™ can support weight loss by increasing T levels, which helps improve muscle mass, reduce body fat, and boost metabolism. Many men report seeing a reduction in belly fat and improved body composition within the first few weeks of use, especially when combined with a healthy diet and regular exercise.

How does T Breakthrough™ compare to other testosterone boosters on the market?

T Breakthrough™stands out because it’s formulated with 14 natural, clinically-backed ingredients proven to significantly boost T levels, improve energy, enhance muscle growth, and increase overall male vitality. Unlike many other T boosters that rely on synthetic ingredients or fillers, T Breakthrough™ focuses on delivering results without the need for artificial hormones, intense diets, or harsh side effects. Plus, with a 313% T level boost in just 10 hours, it has one of the most powerful t-boosting blend of ingredients on the market.

Does T Breakthrough™ come with a money-back guarantee?

Yes. T Breakthrough™ is backed by a 60-day money-back guarantee on your first jar. If you’re not satisfied with your results, simply contact our team within 60 days of purchase for a full refund on that first jar—no hassle, no risk.

References

  1. Wankhede S, Mohan V, Thakurdesai P. Beneficial effects of fenugreek glycoside supplementation in male subjects during resistance training: A randomized controlled pilot study. J Sport Health Sci. 2016 Jun;5(2):176-182.
  2. Ambiye VR, Langade D, Dongre S, Aptikar P, Kulkarni M, Dongre A. Clinical Evaluation of the Spermatogenic Activity of the Root Extract of Ashwagandha (Withania somnifera) in Oligospermic Males: A Pilot Study. Evid Based Complement Alternat Med. 2013;2013:571420.
  3. https://www.researchgate.net/figure/The-effect-of-Ashwagandha-treatment-in-muscle-strength-a-bench-press-1-RM-b-leg_fig3_284729503
  4. Choudhary D, Bhattacharyya S, Joshi K. Body Weight Management in Adults Under Chronic Stress Through Treatment With Ashwagandha Root Extract: A Double-Blind, Randomized, Placebo-Controlled Trial. J Evid Based Complementary Altern Med. 2017 Jan;22(1):96-106.
  5. https://www.researchgate.net/publication/273695146_Effects_of_glycosides_based_fenugreek_seed_extract_on_serum_testosterone_levels_of_healthy_sedentary_male_subjects_A_exploratory_double_blind_placebo_controlled_crossover_study
  6. https://solchem.es/pdf/Testofen_increases_strength_and_muscle_mass.pdf
  7. Gansser D, Spiteller G. Aromatase inhibitors from Urtica dioica roots. Planta Med. 1995 Apr;61(2):138-40.
  8. Hryb DJ, Khan MS, Romas NA, Rosner W. The effect of extracts of the roots of the stinging nettle (Urtica dioica) on the interaction of SHBG with its receptor on human prostatic membranes. Planta Med. 1995 Feb;61(1):31-2.
  9. Naghii MR, Mofid M, Asgari AR, Hedayati M, Daneshpour MS. Comparative effects of daily and weekly boron supplementation on plasma steroid hormones and proinflammatory cytokines. J Trace Elem Med Biol. 2011 Jan;25(1):54-8.
  10. https://ksm66ashwagandhaa.com/ksm-66/what-is-ksm-66/
  11. Choudhary D, Bhattacharyya S, Joshi K. Body Weight Management in Adults Under Chronic Stress Through Treatment With Ashwagandha Root Extract: A Double-Blind, Randomized, Placebo-Controlled Trial. J Evid Based Complementary Altern Med. 2017 Jan;22(1):96-106.
  12. Choudhary D, Bhattacharyya S, Joshi K. Body Weight Management in Adults Under Chronic Stress Through Treatment With Ashwagandha Root Extract: A Double-Blind,Randomized, Placebo-Controlled Trial. J Evid Based Complementary Altern Med. 2017 Jan;22(1):96-106.
  13. Chauhan S, Srivastava MK, Pathak AK. Effect of standardized root extract of ashwagandha (Withania somnifera) on well-being and sexual performance in adult males: A randomized controlled trial. Health SciRep. 2022 Jul 20;5(4):e741.
  14. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6504282/
  15. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6213239/
  16. Zhao, J. et al. Zinc levels in seminal plasma and their correlation with male infertility: A systematic review and meta-analysis. Sci. Rep. 6,22386; doi: 10.1038/srep22386 (2016).Fallah A, Mohammad-Hasani A, Colagar AH. Zinc is an Essential Element for Male Fertility: A Review of Zn Roles in Men's Health, Germination, Sperm Quality, and Fertilization. J Reprod Infertil. 2018 Apr-Jun;19(2):69-81Colagar AH, Marzony ET, Chaichi MJ. Zinc levels in seminal plasma are associated with sperm quality in fertile and infertile men. Nutr Res. 2009;29(2):82-8.Chia SE, Ong CN, Chua LH, Ho LM, Tay SK. Comparison of zinc concentrations in blood and seminal plasma and the various sperm parameters between fertile and infertile men. J Androl. 2000 Jan-Feb;21(1):53-7Brandão Néto J, de Mendonça BB, Shuhama T, Marchini JS, Madureira G, Pimenta WP, Tornero MT. Zinc: an inhibitor of prolactin (PRL) secretion in humans. Horm Metab Res. 1989 Apr;21(4):203-6. doi: 10.1055/s-2007-1009191.
  17. https://pubmed.ncbi.nlm.nih.gov/18271278/
  18. https://examine.com/supplements/tongkat-ali/faq/does-tongkat-ali-increase-testosterone-levels/
  19. https://www.raysahelian.com/tongkat_ali.html
  20. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3518798/
  21. https://www.hims.com/blog/maca-root-men
  22. https://onlinelibrary.wiley.com/doi/abs/10.1046/j.1439-0272.2002.00519.x
  23. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10097151/
  24. https://www.webmd.com/diet/health-benefits-maca
  25. https://buynatural.com.au/magazine/health-magazine/sexual-health/unveiling-the-hidden-secrets-the-miraculous-benefits-of-fadogia-agrestis/, https://pubmed.ncbi.nlm.nih.gov/30325205/
  26. https://pubmed.ncbi.nlm.nih.gov/18023305/
  27. https://onlinelibrary.wiley.com/doi/10.1111/and.12482
  28. Biswas TK, Pandit S, Mondal S, Biswas SK, Jana U, Ghosh T, Tripathi PC, Debnath PK, Auddy RG, Auddy B. Clinical evaluation of spermatogenic activity of processed Shilajit in oligospermia. Andrologia. 2010 Feb;42(1):48-56.
  29. https://www.medicalnewstoday.com/articles/319619
  30. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9228580/
  31. Dinan L, Dioh W, Veillet S, Lafont R. 20-Hydroxyecdysone, from Plant Extracts to Clinical Use: Therapeutic Potential for the Treatment of Neuromuscular, Cardio-Metabolic and Respiratory Diseases. Biomedicines. 2021 Apr 29;9(5):492.
  32. Mielgo-Ayuso J, Fernández-Lázaro D. Nutrition and Muscle Recovery. Nutrients. 2021 Jan 20;13(2):294.
  33. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1375232/