GI Sustain™ 29.4 Oz Attention Biotin is an essential coenzyme

Biotin is an essential coenzyme for a variety of carboxylation reactions

J Pharmacol Exp Ther

300 mg 71% Zinc (as zinc picolinate) 20 mg 182% Selenium (as sodium selenite)

Thyrosol® offers a multifaceted approach by providing nutritional support for healthy thyroid function along with additional support for stress-related fatigue

GI Sustain™ 29.4 Oz Attention Biotin is an essential coenzymeGI Sustain is optimized for gastrointestinal support, uniquely designed with prebiotic nutrients and readily digestible macronutrients. All encompassing nutrition for digestive health.* Prebiotics support beneficial gut bacteria* Nourishes intestinal cells* Supplemented rice protein for essential amino acids Natural energy sources L glutamine and isomalto oligosaccharides (IMOs) promote GI health* Supplement Facts Ingredients Amount Per Serving %