Stress Management: Supports the body’s natural ability to manage stress Adrenal & Immune Support: Stress B-Complex contains an optimal balance of essential B vitamins, with extra vitamin B5, to support healthy adrenal function and immune function Optimal Wellness: Although each B vitamin is distinct, they work synergistically in multiple functions throughout the body, including cellular energy production, healthy red blood cell formation, and healthy neurological function Free From: Doesn't contain gluten, eggs, tree nuts, peanuts, dairy, soy, fish, or shellfish Trusted: Thorne is chosen by champions and trusted by 100+ pro teams. Thorne is the only supplement manufacturer to collaborate with Mayo Clinic on wellness research and content. Thorne is also a proud partner of 11 U.S. Olympic Teams