What did @raw_maraby actually say?
The creator recommends a list of herbs and supplements for male reproductive health, naming bee pollen, pine pollen, tribulus, "panogen zinc," "american zinc," "chinese gens zinc," saw palmetto, and nettle root. The claim is these are "fantastic for taking care of the male reproductive system for strengthening libido and fatility." That last word appears to be a mispronunciation of fertility.
Worth noting: several of the product names the creator uses, "panogen zinc," "american zinc," and "chinese gens zinc," don't correspond to any standardized herbal or supplement terminology. These may be brand names specific to an alkaline/Dr. Sebi-adjacent product line, which makes independent verification of their exact composition essentially impossible. That's a transparency problem for viewers trying to replicate this protocol.
Does the science back this up?
Some of it, partially. The evidence base here is uneven and the creator presents everything with equal confidence, which is misleading. Tribulus terrestris and nettle root have actual human trial data, though the results are modest. Bee pollen and pine pollen are mostly anecdote and rodent studies at this point.
Tribulus terrestris has been studied for male fertility parameters. A 2012 trial by Roaiah et al. in the Journal of Sex and Marital Therapy found modest improvements in sexual function scores, but effects on testosterone levels in eugonadal men are inconsistent across studies. Nettle root (Urtica dioica) has some evidence for binding sex hormone-binding globulin (SHBG), potentially increasing free testosterone, though human RCT data remains limited. Saw palmetto is primarily studied for benign prostatic hyperplasia, not fertility or libido, making its inclusion here a reach. Pine pollen contains plant androgens (phyto-androgens) at trace levels, but oral bioavailability is poorly established in humans. Bee pollen has antioxidant properties that may theoretically support sperm quality, but clinical evidence in men is sparse.
What did they get wrong (or right)?
The creator gets partial credit for naming some herbs with real, if modest, evidence. Tribulus and nettle root are not invented wellness noise. But the execution has real problems.
First, lumping everything together as "fantastic" ignores that the evidence quality varies enormously across this list. Second, saw palmetto is not primarily a fertility herb. Its studied mechanism is 5-alpha-reductase inhibition, which actually reduces conversion of testosterone to DHT. Some researchers have raised questions about whether 5-alpha-reductase inhibitors could negatively affect libido in certain men, an irony given the context here. Third, the unidentified "zinc" products are a red flag. Zinc deficiency does correlate with impaired testosterone production and sperm quality (Fallah et al., 2018, Journal of Reproduction and Infertility), but recommending unverifiable branded products from a proprietary line skips the step where viewers can actually confirm what they're taking. That's not herbalism, that's a funnel.
What should you actually know?
If you have genuine concerns about male fertility or testosterone, herbs are not a replacement for a workup. Low testosterone (hypogonadism) has diagnosable causes, and some of them, like a pituitary adenoma, testicular injury, or primary hypogonadism, require medical management. No combination of herbs addresses those root causes.
For men with suboptimal but not pathologically low testosterone, lifestyle factors have stronger evidence than any herb on this list. Sleep, resistance training, body fat reduction, and alcohol reduction all have meaningful human data for testosterone optimization. Zinc supplementation has real support but only in men who are actually deficient. If you want to try herbs like tribulus or nettle root, they appear reasonably safe at standard doses, but "reasonably safe" and "clinically effective" are different claims. Anyone with a reproductive health concern should start with a urologist or endocrinologist, not a DM from a protocol creator.