Vitamin B12 (Cyanocobalamin) 1% Pharmaceutical Grade (25 Grams)

What the brand says

Vitamin B12 (Cyanocobalamin) is an essential nutrient and water-soluble vitamin of the B-Vitamin family. Red color is naturally-occurring from the element cobalt. This product is pharmaceutical grade and may be used in food, diet supplementation or as a pharmaceutical therapy additive/product.