Źródła i badania:

• https://pubmed.ncbi.nlm.nih.gov/10233492/
• https://www.healthline.com/nutrition/tribulus-terrestris#TOC_TITLE_HDR_5
• https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5422695/
• https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4351248/
• https://www.healthline.com/health/mens-health/foods-for-penis#Oats-may-help-with-low-libido,-circulation,-and-testosterone-production
• https://www.healthline.com/health/erectile-dysfunction/zinc
• https://instacare.pk/blog/benefits-of-selenium-sexually