Advanced B-12 Complex

Source Naturals Advanced B-12 Complex features methylcobalamin and adenosylcobalamin, two highly absorbable, coenzymated forms of vitamin B12. Also known as the energy vitamin, vitamin B12 plays a key role in cell growth and cardiovascular health. Contains no yeast, dairy, gluten, egg, soy, corn, wheat, salt, sugar, starch, preservatives or artificial color, flavor or fragrance.