Features methylcobalamin, a highly bioavailable form of vitamin B-12 o Delivers 1,000 mcg of methylcobalamin per serving o Yeast and gluten free o Douglas Laboratories Methylcobalamin Liquid Vitamin | 1 fl oz Liquid o Sold by Swanson Vitamins. Features: Methylcobalamin Liquid, provided by Douglas Laboratories®, provides 1,000 mcg of highly bioavailable vitamin B12 in a tasty and convenient liquid. 1.0 fl. oz. (30 ml.) As a dietary supplement, adults take 1 dropper (1 ml.) daily or as directed by a healthcare professional. * These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Attributes: MPN: DGL018 ASIN: B002VRG6E4 Size: 1 fl oz Liquid Age Group: adult Gender: unisex Dimensions: 3 (L) x 3 (W) x 5 (H) Weight: 0.18