"You are all so friendly and helpful and only carry the best quality products"

Teresa R

5 Star Rating

Sioux Falls StoresSioux City Stores
NG Nutra

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Now you can order our NG Nutra brand online! Also, we carry hundreds of products and brands in our 4 locations.

Midwest premier nutrition stores specializing in Sports Nutrition, Weight Loss and Vitamins

Serving Sioux Falls and Sioux City with quality health products and honest advice

Locally Owned

Science Nutrition was locally born and raised. Not a franchise.

Experts and Advice

Our friendly staff takes the time to match you with products that help you achieve your goals.

Favorite Products

We carry all your favorite brands at competitive prices: protein, weight loss, pre-workout, recovery, recovery electrolytes and more

No BS!

This is a no BS zone! No sales pressure here, just honest service

Essentials: Be A Good Host To Your Probiotics

// What are probiotics? Probiotics are live cultures of microbes, usually bacteria, that contribute to the health and wellness of an individual’s intestinal microflora (Sanders 2008). Today’s impeccable hygienic practices, the use of antibiotics, and consuming...

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Essentials: Omega 3 Fatty Acids

OMEGA-3 FATTY ACIDS ARE essential fatty acids that cannot be synthesized within the body and must be consumed through food or supplementation. The two main omega-3 fatty acids are EPA and DHA. Another omega-3 is ALA, which is converted within the body to EPA and DHA....

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Celebrating Our East Sioux Falls Grand Opening

Please come help us celebrate the Grand Opening of our new location on the East side of Sioux Falls this memorial day weekend 27th, 28th and 29th! Buy 1 get 1 HALF OFF on all pills and powders! Enter to win tickets to Jim Gaffigan, $200.00 Men's Fitness Stack, $200.00...

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