Is Protoflow backed by SCIENCE? YES IT IS!
Please check the key research & studies which made Protoflow possible:

• https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4527683/
• https://www.sciencedirect.com/science/article/pii/S2214388217300486
• https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3997546/
• https://lpi.oregonstate.edu/vitamin-e-and-prostate-cancer-healthy-men
• https://www.healthline.com/health/all-about-vitamin-e#overview
• https://www.drelist.com/blog/vitamin-e-testosterone-relationship/
• https://www.sciencedirect.com/science/article/abs/pii/S221295881930597X
• https://pubmed.ncbi.nlm.nih.gov/14690785/
• https://www.webmd.com/men/horny-goat-weed-epimedium
• https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4925704/
• https://www.healthline.com/health/damiana-ancient-aphrodisiac#TOC_TITLE_HDR_1
• https://www.anniesremedy.com/turnera-diffusa-damiana.php
• https://www.hindawi.com/journals/ecam/2013/408734/
• https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4461762/
• https://www.verywellhealth.com/the-benefits-of-catuaba-88652
• https://pubmed.ncbi.nlm.nih.gov/12865945/