Dietary Supplement. Gluten & dairy free. Certified Gluten-free. Suitable for vegans. Non-GMO. Since 1947. Vitamin B12. Active coenzyme form of B12. Methylcobalamin is the active, coenzyme form of Vitamin B12. While the body can readily absorb Vitamin B12 as cobalamin, it must further convert it to a coenzyme form, methylcobalamin, to become metabolically active. In this form, it is bioidentical to one of the two active forms found in the body. The body-ready Vitamin B12 in this formula is offered in a convenient nugget dosage form which is also suitable for vegans. Free of: gluten, dairy, soy, yeast, sugar, sodium, artificial flavor, preservatives and color. Solgars KOF-K Certification K-1250. www.solgar.com. For more information, call toll-free 1-877-SOLGAR 4.