Last updated: September 2026. The following sources provide general background reading on the ingredient categories used in SodaPeak. SodaPeak is not affiliated with or endorsed by any of the institutions referenced below.
Maca Root
Andrologia, 2002 — a 12-week randomized, placebo-controlled study of Maca root in healthy men aged 21 to 56.
Ashwagandha
Indian Journal of Psychological Medicine, 2012 — a 60-day randomized, double-blind, placebo-controlled trial of Ashwagandha root extract in adults under chronic stress.
Advances in Nutrition, 2021 — a systematic review of 32 randomized trials examining 13 herbs, including Ashwagandha, for testosterone support in men.
L-Arginine, Tribulus, Muira Puama & Catuaba
NIH Office of Dietary Supplements — amino acid and botanical fact sheets.
Caffeine Guidance
FDA Consumer Update — general guidance on caffeine intake for healthy adults.
A Note on These References
These references are provided as general background reading only. They do not constitute an endorsement of SodaPeak by any cited institution or publication, and they should not be interpreted as clinical claims about the finished product itself, which has not been clinically tested as a whole. See our full disclaimer for more.
Contact
Questions about our ingredient sourcing or research? Email support@soedapeak.com.