Supplement School

Vitamins, especially vitamins B and D, can help boost your metabolism and support weight loss. Studies suggest that a deficiency in one or more vitamins can disrupt metabolic activities resulting in weight gain. Vitamin supplements can help prevent shortages, regulate metabolism, and manage weight.

What are probiotics, what are prebiotics, and what is the microbiome? Here's exactly how to choose a probiotic or prebiotic supplement, why you need one, where to find microbiome support in your diet and lifestyle, and everything you need to know about staying in harmony.

A helpful overview of how collagen supports skin, joints, bones, muscles, and more, plus what research says about supplementation and dietary sources.

An evidence-based overview of increased intestinal permeability — what it is, possible causes, symptoms, and practical steps to support gut health while you investigate underlying conditions.

Hydrochloric acid in your stomach breaks down food so you can absorb its nutrients and helps protect you from infection.

Recipes to Support Your Gut Health: The first four feature flavorful fermented vegetables, and the last three highlight zinc-containing ingredients. All recipes are vegetarian, and many are vegan-friendly.