SCIENCE FIRST. RESULTS ALWAYS.
Supplements you can finally trust.
Every formula is clinically dosed, third-party tested, and fully transparent — no proprietary blends, no fillers, no marketing gimmicks. Just the ingredients proven to work, at the doses that make them work, for people who train hard and want results they can count on.
Built by a Scientist and an Athlete.
Proven Science Nutrition was founded by Dr. Leandro Cordova, Ph.D., a formulation scientist, and Michelle Oliveira, NASM-certified nutrition coach and two-time Ms. Indiana Bikini champion. Every formula is grounded in peer-reviewed research and proven where it counts — in the gym.
01
PERFORMANCE
Train harder, lift heavier, push further. Clinically dosed support for strength, power, and energy — in the gym and in everyday life.Supplements you can trust.
02
RECOVERY
Bounce back faster. Formulas that support muscle repair, hydration, and the recovery your next session actually depends on.
03
HEALTH
The foundation everything else is built on. Everyday support for hydration, cellular health, and long-term vitality.
Third-Party Tested
GMP Certified
No Proprietary Blends
Clinically Dosed
Vegan-Friendly
Gluten-Free
COMING SOON • PSN PRE-WORKOUT • PUMP • CLINICAL DOSING • COMING SOON • PSN PRE-WORKOUT • FOCUS • ENDURANCE •
in development -- coming soon
Experience Peak Performance With Clinically Dosed Precision
Engineered to maximize energy, focus, muscle pumps, endurance, and training intensity, Proven Science Nutrition Pre-Workout combines clinically researched ingredients in effective doses without unnecessary fillers or proprietary blends. Powered by L-Citrulline to support incredible pumps and enhanced blood flow, and Beta-Alanine to help reduce fatigue and improve muscular endurance, every scoop is designed to help you perform at your best. Built with transparency, science, and results in mind, this is the pre-workout and these are the Supplements you can trust—powerful, effective, and coming soon.
Featured Articles
Not sure where to start? Start with the science.
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