Published Research Power Upp Ingredients
L Arginine
https://pubmed.ncbi.nlm.nih.gov/28120856/
https://pubmed.ncbi.nlm.nih.gov/20724562/
Panax Ginseng
https://pubmed.ncbi.nlm.nih.gov/21598413/
Tongkat Ali
https://pubmed.ncbi.nlm.nih.gov/21671978/
https://www.sciencedirect.com/science/article/pii/B9780128139226000631
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5214558/
Maca
https://www.researchgate.net/publication/26838470_A_pilot_investigation_into_the_effect_of_maca_supplementation_on_physical_activity_and_sexual_desire_in_sportsmen
https://www.bodybuilding.com/fun/southfacts_maca.htm
https://pubmed.ncbi.nlm.nih.gov/12472620/
https://pubmed.ncbi.nlm.nih.gov/24931003/
Tribulus
https://pubmed.ncbi.nlm.nih.gov/28364864/
https://www.bodybuilding.com/content/devils-claw-tribulus-terrestris.html
Horny Goat Weed
https://pubs.acs.org/doi/pdf/10.1021/np800049y
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3551978/
The strongest link between testosterone and horny goat weed is from a 2006 [3] study using rats. By dosing 80mg per kg of icariin the researchers were able to observe triple increases in T-levels, but without changes to other hormones (for example follicle stimulating hormone and luteinizing hormone– both important in male hormone maintenance).
Polypodium vulgarehttps://pubmed.ncbi.nlm.nih.gov/2583745/
Muira Puama
https://examine.com/supplements/muira-puama/research/
Saw Palmetto
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1476047/