Rhode Island's Premier Supplement Store

Fuel Your
Best
Performance

Premium sports nutrition, expert guidance, and products you can trust. Tested, clean, and built for results.

10,000+ Customers Lab Tested 5★ Google
Ocean State Nutrition
Quality Guaranteed
Every batch tested
3rd Party Tested
Independent lab verified
Clean Ingredients
No artificial fillers
In-Store Experts
Rated 5★ on Google
Visit Us In Person · Open 7 Days a Week

Your Local
Supplement
Experts

5.0 150+ Google reviews

Come in and talk to our certified nutrition experts. We'll help you build the perfect supplement stack for your goals — no guesswork, no upsells.

VG2Q+56 North Providence, Rhode Island
Store Hours
  • Monday7am – 7pm
  • Tuesday7am – 7pm
  • Wednesday7am – 7pm
  • Thursday7am – 7pm
  • Friday7am – 6pm
  • Saturday8am – 4pm
  • Sunday8am – 4pm
What Our Customers Say

Real Results

4.9 average · 5,000+ reviews
2 weeks ago

“Best protein I've ever had. Mixes perfectly, no bloating, and the chocolate flavor actually tastes good. Been going to Ocean State for 3 years — they never miss.”

1 month ago

“The sleep formula is a game changer. I wake up actually feeling rested for the first time in years. The staff helped me pick it out in store — super knowledgeable.”

3 weeks ago

“No jitters, no crash — just clean energy and great pumps. I love that they're transparent about every ingredient. Won't buy pre-workout anywhere else.”

5 days ago

“Down 12 lbs since I started stacking this with the CLA. The in-store team built me a complete plan. This is what shopping for supplements should feel like.”

2 months ago

“Simple, effective, clean. I've tried four different brands and OSN's creatine is the only one that doesn't have me feeling gross. Lab tested for real.”

1 week ago

“As someone who's tried every plant protein on the market — this is the one. No gritty texture, good macros, and I love supporting a local Rhode Island business.”

Google Maps
5.0 · Rated on Google Maps
Rhode Island's most trusted
local supplement store
Got Questions?

Frequently Asked Questions

Can't find the answer you're looking for? Visit us in store or reach out directly.

Contact Us
Yes — every product we carry is independently lab tested for purity, potency, and accuracy. We only stock brands that provide a Certificate of Analysis (COA) and are transparent about their ingredient sourcing. No proprietary blends, no hidden fillers.
Absolutely! We're located in Rhode Island and open 7 days a week. Our certified nutrition advisors are available in store to help you build the perfect supplement stack for your specific goals — no appointment needed. We're rated 5 stars on Google Maps.
We offer free shipping on all orders over $75. Standard delivery takes 3–5 business days. We also offer in-store pickup at our Rhode Island location — usually ready same day.
Start by selecting your primary goal on our Shop by Goal section — Build Muscle, Lose Weight, Boost Energy, or Speed Recovery. For a fully personalized stack, visit us in store.
We offer free returns within 30 days of purchase on all unopened products. If you're unsatisfied with an opened product, contact us — we'll work with you to find a solution.
Yes! Our loyalty program lets you earn points on every purchase, both online and in store. Points can be redeemed for discounts on future orders.

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