NATURAL FACTORS - Vitamin B12 - 60 Sublingual Tablet(s) - NPN: 80044475 Improves sleep & helps calm nerves The biologically active form of B12 Fast-acting sublingual tablets Great for shift workers/travellers Vital supplement for vegetarian diets Improves sleep &helps calm nervesThe biologically active form of B12Fast-acting sublingual tabletsGreat for shift workers/travellersVital supplement for vegetarian diets Natural Factors B12 Methylcobalamin is a sublingual quick dissolve formation for immediate absorption into the body. Vitamin B12 is a water-soluble vitamin that helps produce red blood cells and plays a role in the maintenance of a healthy nervous system, cardiovascular system, and overall good health.INGREDIENTS Vitamin B125000 mcg Non-Medicinal Ingredients Croscarmellose sodium Lactose monohydrate Magnesium stearate Microcrystalline cellulose