ErecPower Official Website › How it works
How ErecPower Works, Route by Route
ErecPower works slowly, as a once-daily botanical capsule, not on the evening you take it.
Its panel points to three routes: blood flow through the nitric oxide pathway, testosterone through the hypothalamic axis, and aromatase. Epimedium leads the blood flow route and tongkat ali the testosterone one.
See how long it takes.
Each section below names the ingredient responsible, the route it is supposed to take, and the reason the account stops short.
Blood flow, the mechanism ErecPower leans on hardest
Circulation is one of the five lines printed on the label, and it is the mechanism a reader is most likely to have in mind. An erection is a vascular event: nitric oxide released in the penile tissue raises cyclic GMP, smooth muscle relaxes, and blood flows in. A prescription drug in this area works by inhibiting the enzyme that breaks cyclic GMP down, which is PDE5.
Epimedium is on this panel because of icariin, a prenylated flavonoid that does inhibit PDE5 in laboratory assays. A 2026 review of the genus sets out the chemistry and the range of activities attributed to it, and a 2024 review of icariin and icariside II covers the metabolic work. The gap is size and species: the laboratory potency is a small fraction of the prescription drug's, and the trials are in cells and animals rather than in men.
Hawthorn is also cardioactive, which is not the same as being useful here. Its controlled trial record, summarised in a Cochrane review, is about symptoms of chronic heart failure at 160 to 1,800 mg a day of a standardised extract. That is a different organ, a different population and a different question.
Testosterone, and the two ErecPower botanicals aimed at it
Two names on this panel are there for hormones, and they have gone in opposite directions.
Tongkat ali is the one that worked. The 2022 systematic review and meta-analysis pooled clinical trials and found a measurable rise in serum total testosterone in men. A randomised, double-blind, placebo-controlled multicentre trial of a standardised aqueous root extract reported the same in ageing men, alongside quality-of-life scores. A trial in young men is the more sobering companion piece: the effect is not uniform across ages.
Tribulus is the one that did not. Neychev and Mitev gave it to young men and measured androgen production directly, and found no influence at all. A six-week randomised trial in trained athletes found no hormonal response either. The sexual-function trials are more mixed: Kamenov 2017 is the largest and reported improvement on questionnaire scores, and Santos 2014 compared it with placebo in erectile dysfunction. Whatever tribulus does, raising androgens does not appear to be it.
It is worth adding what testosterone actually governs. Corona 2022 is a careful review of androgens and male sexual function, and the short version is that testosterone is one input among several rather than the master switch this category implies. The EMAS position statement on replacement therapy in older men is the clinical counterpart.
Aromatase, the ErecPower mechanism that does not reach the bloodstream
Chrysin is a flavone. In a test tube it inhibits aromatase, the enzyme that converts testosterone to oestradiol, which is a genuinely interesting result and the reason it appears in products aimed at men.
Orally, it barely arrives. Chrysin is conjugated in the gut wall and the liver before it reaches circulation, and plasma concentrations after an oral dose are a tiny fraction of what the enzyme work required. Gao 2021 is an entire review devoted to that problem and to the formulation tricks being tried to get around it. None of those tricks is named on this label.
Somebody did test it in people. Gambelunghe 2003 gave chrysin to human males and measured urinary testosterone. There was no change. One small study is not the last word, but it is the only word, and it points the same way the pharmacokinetics do.
Why this section exists. It would be easy to leave chrysin as a name on a list and let the aromatase story do its work unexamined. This is the ingredient on the panel we would be quietest about if we were trying to sell harder, which is exactly why it gets its own section.
Why ErecPower is a three-to-four-week question, not an evening one
None of the three routes above is acute. A botanical taken once a day does not produce an effect that evening, and anything that did would raise a different question entirely: the FDA warning record analysed by Tucker 2018 is full of sexual-enhancement supplements that worked quickly because somebody had put a prescription drug in them.
This desk's own order record puts the usual wait at three to four weeks, and the pack's recorded complaint is a slow start. Both of those are consistent with a botanical routine and neither is consistent with a fast mechanism. The results timeline sets out what each week actually looks like and what to write down.
How this ErecPower mechanism page was written
Every mechanism above is named from the ingredient list on the label and traced to a published paper, and every paper was checked against its PubMed record. Where a route exists only in a dish or an animal, this page says so in the same sentence rather than in a footnote. Nothing here is a claim about the finished capsule, which has never been trialled.
Every page, every journal post, the bottle facts and the ingredients go through review by Dr. Goldwyn Foggie (Dr. Goldie), MD before they ship. We write these pages from the printed ErecPower bottle, the manufacturer’s own listing artwork and this desk’s stock paperwork for lot ERE-26/ER-5284. We cite public research for hawthorn, tribulus, chrysin, epimedium, saw palmetto and tongkat ali, and we print “not published” wherever a figure is not disclosed rather than estimating it. This label publishes no amount for any of its six botanicals, and that fact appears on every page where an ingredient is named. Where the seller’s marketing claims more than the bottle supports, we say so on the page. Corrections are made on the page itself and the review date moves forward. Write to [email protected]. Last reviewed September 2026 by Dr. Goldwyn Foggie (Dr. Goldie), MD.
Sources for the ErecPower mechanism pages
- Fris AS, Lazarova I, Georgieva M, et al. An overview of the phytochemistry, biological activities and therapeutic potential of Epimedium spp. Plants (Basel). 2026;15(14):2211. https://pubmed.ncbi.nlm.nih.gov/42514482/
- Jiang W, Ding K, Yue R, et al. Therapeutic effects of icariin and icariside II on diabetes mellitus and its complications. Crit Rev Food Sci Nutr. 2024;64(17):5852-5877. https://pubmed.ncbi.nlm.nih.gov/36591787/
- Pittler MH, Guo R, Ernst E. Hawthorn extract for treating chronic heart failure. Cochrane Database Syst Rev. 2008;2008(1):CD005312. https://pubmed.ncbi.nlm.nih.gov/18254076/
- Leisegang K, Finelli R, Sikka SC, et al. Eurycoma longifolia (Jack) improves serum total testosterone in men: a systematic review and meta-analysis of clinical trials. Medicina (Kaunas). 2022;58(8):1047. https://pubmed.ncbi.nlm.nih.gov/36013514/
- Chinnappan SM, George A, Pandey P, et al. Effect of Eurycoma longifolia standardised aqueous root extract-Physta on testosterone levels and quality of life in ageing male subjects: a randomised, double-blind, placebo-controlled multicentre study. Food Nutr Res. 2021;65:5647. https://pubmed.ncbi.nlm.nih.gov/34262417/
- Chan KQ, Stewart C, Chester N, et al. The effect of Eurycoma longifolia on the regulation of reproductive hormones in young males. Andrologia. 2021;53(4):e14001. https://pubmed.ncbi.nlm.nih.gov/33559971/
- Neychev VK, Mitev VI. The aphrodisiac herb Tribulus terrestris does not influence the androgen production in young men. J Ethnopharmacol. 2005;101(1-3):319-23. https://pubmed.ncbi.nlm.nih.gov/15994038/
- Fernandez-Lazaro D, Mielgo-Ayuso J, Del Valle Soto M, et al. The effects of 6 weeks of Tribulus terrestris L. supplementation on body composition, hormonal response, perceived exertion, and CrossFit performance: a randomized, single-blind, placebo-controlled study. Nutrients. 2021;13(11):3969. https://pubmed.ncbi.nlm.nih.gov/34836225/
- Kamenov Z, Fileva S, Kalinov K, et al. Evaluation of the efficacy and safety of Tribulus terrestris in male sexual dysfunction: a prospective, randomized, double-blind, placebo-controlled clinical trial. Maturitas. 2017;99:20-26. https://pubmed.ncbi.nlm.nih.gov/28364864/
- Santos CA Jr, Reis LO, Destro-Saade R, et al. Tribulus terrestris versus placebo in the treatment of erectile dysfunction: a prospective, randomized, double blind study. Actas Urol Esp. 2014;38(4):244-8. https://pubmed.ncbi.nlm.nih.gov/24630840/
- Gao S, Siddiqui N, Etim I, et al. Developing nutritional component chrysin as a therapeutic agent: bioavailability and pharmacokinetics consideration, and ADME mechanisms. Biomed Pharmacother. 2021;142:112080. https://pubmed.ncbi.nlm.nih.gov/34449320/
- Gambelunghe C, Rossi R, Sommavilla M, et al. Effects of chrysin on urinary testosterone levels in human males. J Med Food. 2003;6(4):387-90. https://pubmed.ncbi.nlm.nih.gov/14977449/
- Corona G, Rastrelli G, Vignozzi L, et al. Androgens and male sexual function. Best Pract Res Clin Endocrinol Metab. 2022;36(4):101615. https://pubmed.ncbi.nlm.nih.gov/35153145/
- Kanakis GA, Pofi R, Goulis DG, et al. EMAS position statement: testosterone replacement therapy in older men. Maturitas. 2023;178:107854. https://pubmed.ncbi.nlm.nih.gov/37845136/
- Tucker J, Fischer T, Upjohn L, et al. Unapproved pharmaceutical ingredients included in dietary supplements associated with US Food and Drug Administration warnings. JAMA Netw Open. 2018;1(6):e183337. https://pubmed.ncbi.nlm.nih.gov/30646238/
Start the ErecPower routine and judge it at week four
One capsule a day, 30 to a bottle, and a 60-day window that is longer than the wait this desk records.
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