7 sources
Health Insiders relies on peer-reviewed studies, academic research institutions, and medical associations. We avoid using tertiary references. You can learn more about how we ensure our content is accurate and current by reading our editorial policy.
[1] Martin F. Penis enlargement. BMJ. 2005;330(7486):280.
[2] Corazza O, Martinotti G, Santacroce R, Chillemi E, Di Giannantonio M, Schifano F, Cellek S. Sexual enhancement products for sale online: raising awareness of the psychoactive effects of yohimbine, maca, horny goat weed, and Ginkgo biloba. Biomed Res Int. 2014;2014:841798. doi: 10.1155/2014/841798. Epub 2014 Jun 15. PMID: 25025070; PMCID: PMC4082836
[3] Jang DJ, Lee MS, Shin BC, Lee YC, Ernst E. Red ginseng for treating erectile dysfunction: a systematic review. Br J Clin Pharmacol. 2008 Oct;66(4):444-50. doi: 10.1111/j.1365-2125.2008.03236.x. Epub 2008 Jun 9. PMID: 18754850; PMCID: PMC2561113
[4] Stanislavov R, Nikolova V. Treatment of erectile dysfunction with pycnogenol and L-arginine. J Sex Marital Ther. 2003 May-Jun;29(3):207-13. doi: 10.1080/00926230390155104. PMID: 12851125
[5] Suzuki M, Ito Y, Fujino T, Abe M, Umegaki K, Onoue S, Noguchi H, Yamada S. Pharmacological effects of saw palmetto extract in the lower urinary tract. Acta Pharmacol Sin. 2009 Mar;30(3):227-81. doi: 10.1038/aps.2009.1. PMID: 19262550; PMCID: PMC4002402
[6] Shindel, A. W., Xin, Z. C., Lin, G., Fandel, T. M., Huang, Y. C., Banie, L., Breyer, B. N., Garcia, M. M., Lin, C. S., & Lue, T. F. (2010). Erectogenic and neurotrophic effects of icariin, a purified extract of horny goat weed (Epimedium spp.) in vitro and in vivo. The journal of sexual medicine, 7(4 Pt 1), 1518–1528. https://doi.org/10.1111/j.1743-6109.2009.01699.x
[7] Corazza, O., Martinotti, G., Santacroce, R., Chillemi, E., Di Giannantonio, M., Schifano, F., & Cellek, S. (2014). Sexual enhancement products for sale online: raising awareness of the psychoactive effects of yohimbine, maca, horny goat weed, and Ginkgo biloba. BioMed research international, 2014, 841798. https://doi.org/10.1155/2014/841798
Provitra Reviews - I am truly amazed with how Provitra doesn't work.
I was expecting much more stamina from the Provitra supplement and improved sex life and thought it will give me 100% results. I am truly amazed at Provitra that it didn’t work…at all!