Peak Performance Nutrition Store

We want to help you "Be A Better You"

Visit our knowledgeable staff who focus on educating you about nutrition and health, not just selling the latest fad supplements. We help you find the right products to accomplish your goals.


Fresh Smoothies & Drinks Made to Order

Stop by to enjoy one of our made-to-order drinks:

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Full-Line Nutrition Store

We carry a comprehensive selection of high-quality nutritional products including performance pre-workouts, EAA aminos, all types of protein (including plant-based options), bulk powders like creatine and glutamine, vitamins for general wellness, immune health support, weight loss aids, joint health products, and hormone support supplements.

Whether you're an athlete seeking performance enhancement, a bodybuilder or powerlifter looking for specialized products, or someone focused on healthy living and improved body composition, we have something for you.


Premium Brands We Carry

We offer nationally known, unique brands that are hard to find elsewhere:


Quality You Can Trust

All our products feature transparent nutrition labels and are manufactured in cGMP facilities with 3rd party testing for quality and purity. We carry unique brands you won't find elsewhere in the area, plus well-known gym supplements.


Location & Hours

203 E. Kemp Ave, Watertown, SD Located next to The Gym Inc. with a separate entrance to the west. Open to the public during staffed hours.
Click here for our staffed hours.

The Gym Inc. members receive discounts on all Peak Performance Nutrition products!

Why pay shipping when you can pick it up today from your local downtown Watertown nutrition store?

Stop by or call us today - we have something for everyone!