NSF Certified for Sport®

Supplements that won't cost you your eligibility.

NSF Certified for Sport® protocols built for your sport, your body, and your training — not a generic stack pulled off a shelf. Shop verified supplements or get a personalized protocol in minutes.

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Supplements, vitamins, and protein sourced through the same professional dispensary trusted by over 125,000 healthcare providers and 10 million people.

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NSF Certified for Sport®

NSF Certified for Sport® means:

Tested for over 270 substances prohibited by major athletic organizations
The contents match what's on the label
The manufacturing facility is inspected for quality and safety
Safe to recommend at any level of competition, with confidence

Recognized by the NFL, NBA, MLB, NHL, MLS, PGA, LPGA, USOC, and the NCAA. Every product we recommend carries this certification — no exceptions.

The supplement industry isn't regulated like pharmaceuticals — a label can say one thing and the bottle can contain another. For NCAA athletes, that's not a minor risk. Contaminated supplements have ended careers. We don't recommend anything we haven't verified.

Not every protocol is built the same

Traditional approach
The same 5 supplements pushed to every athlete
Cheapest creatine and protein you can find on Amazon
No idea if what's in the bottle matches the label
One positive test away from losing your eligibility
Personalized coaching only the well-funded can afford
The Rejuvi approach
NSF Certified for Sport® — verified, tested, competition-safe
A protocol built for your sport, position, and training load
Guaranteed authentic, sourced straight from the manufacturer
Zero eligibility risk, zero guesswork
Professional-grade results without the professional-grade price tag
Powered by Fullscript
Professional-grade supplements, vitamins, and protein — shipped to your door
Every product Rejuvi recommends is available through our professional Fullscript dispensary — the same platform trusted by 125,000+ healthcare providers and 10 million people. No counterfeits. No third-party resellers.
Only NSF Certified for Sport products are ever recommended
Direct-to-door from GMP-certified warehouses
Automatic refill reminders
HIPAA-compliant — your data stays yours
Pure EncapsulationsThorneKlean AthleteBiotics ResearchDouglas LabsDesigns for HealthMetagenicsNOW FoodsLife ExtensionNordic NaturalsMomentousPure EncapsulationsThorneKlean AthleteBiotics ResearchDouglas LabsDesigns for HealthMetagenicsNOW FoodsLife ExtensionNordic NaturalsMomentous
NSF
Certified — Every Product
2
Athlete Programs
30
Day Follow-up
100%
NCAA Safe

How it works

01

Select Athlete Recovery or Athlete Performance

02

Tell us your sport, position, and training load

03

List your current supplements — checked for compliance and interactions

04

Answer a few questions, one at a time — no long forms

05

Get your NSF-certified protocol, ready to order

06

30-day follow-up to track progress and adjust

Ready to train with confidence?

Free assessment. NSF-certified protocol. Zero eligibility risk.

Start Free Assessment →