Tongkat Ali for Testosterone, Erectile Function & Fertility

What the video covers

Dr Malik is a board-certified urologist and pelvic surgeon, and her review is structured the way a clinician would structure it rather than the way a supplement page would. She takes the three headline claims one at a time, erectile function, testosterone, and fertility, and asks what the human trial data actually shows for each, rather than treating them as a single package.

The chapter that matters most for anyone standing in a pharmacy aisle is the one on dosage and regulation. Supplements are not regulated the way medicines are. Two products carrying the same botanical name on the front of the bottle can differ enormously in what is inside, and a dose printed on a label is not a verified dose. She closes on side effects and on who should avoid the ingredient, and makes the point that erectile dysfunction warrants a proper medical evaluation to find the cause rather than a supplement bought on the strength of a claim.

Key Points

  • 3:36 — what the evidence shows on testosterone, separated from the marketing

  • 4:55 — fertility, a distinct claim with its own, smaller evidence base

  • 6:17 — dosage and the lack of regulation: the same name on the label does not mean the same product inside

  • 6:49 — side effects, and the groups who should not take it

  • Throughout: evaluate the cause of a symptom first, then consider what to add

About the Speaker

Dr Rena Malik, MD, is a board-certified urologist and pelvic surgeon specialising in sexual medicine and hormone management. Her channel is known for evidence-based reviews of frequently over-claimed topics.

© 2026 Biotropics Malaysia Berhad.

© 2026 Biotropics Malaysia Berhad.

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© 2026 Biotropics Malaysia Berhad.