Nutritional Guidance

The Healthiest Part of Your Day Happens Here

Located in downtown Saint Charles, along the scenic Fox River, Core FSN is a tribe of health-conscious individuals who are dedicated to providing you with healthy, low-sugar, protein-based meal replacement shakes, teas, shots and snacks for adults and kids. Call us for more information.

Nutrition Starts at the Core

Healthy Shakes

With over 30 flavors and creations to choose from, our shakes are packed full of flavor and protein without the guilt of unnecessary sugar and carbs. It’s the ideal “meal on the go." 

Teas and Tea Bombs

Jump start your day with a Core Tea Bomb or Core Special Tea. Get energizing teas that boost metabolism and burn calories. Enjoy fun flavors and a great afternoon “pick me up.”

Snacks and Goods

In need of a protein bar or a post-workout boost? These snacks, shake and tea add-ons, and heart-healthy, immune-boosters will help get the job done.