From the Manufacturer:
"Nature's Life - Vitamin B-12 - 5,000 mcg • For Healthy Skin Blood & Muscles*
* Natural Black Cherry Flavor
* Cobalamin Supplement
Though known to doctors of natural medicine for years, one of the biggest nutritional news stories of the decade is that folic acid, vitamin B-6 and vitamin B-12 are critical for a healthy cardiovascular system.*19 High levels of the natural but toxic amino acid homocysteine cause damage to the blood vessels.19 Getting enough folic acid, vitamin B-12 (cobalamin) and vitamin B-6 helps maintain normal homocysteine metabolism.*20 Nature's Life has developed a Homocysteine Formula with enough B-12, folic acid and B-6 to maintain a healthy cardiovascular system.*"