Dietary Supplement Non-GMO 100% Vegan 500 mg Vitamin C Per Capsule 300 mg Echinacea Per Capsule Lab VerifiedDiscussion: Vitamin C provides antioxidant activity and is intended to help support normal, healthy collagen synthesis, capillary and blood vessel integrity, cartilage and bone development, immune function and nerve impulse transmission. Echinacea is added to help provide additional immune system support during the fall and winter seasons.