5,000 mcg per 1 serving; supports red blood cell function, energy metabolism and neurological health in convenient liquid formRecent research has indicated that methylcobalamin, the active form of vitamin B12, supports neurological function and nerve cell health. In studies, methylcobalamin has demonstrated the potential to support healthy cognitive and nerve function as well as memory and emotional well-being. Vitamin B12 is also an important cofactor for energy production and plays a role in immune system health and healthy homocysteine metabolism. Support for nerve health and cognitive function; Promotes overall emotional well-being; Made with hypoallergenic, vegetarian ingredients; Convenient, great-tasting liquid formula for easy dispensing; Dietary ConsiderationsGluten FreeNon-GMOServing Size:1 DropperServings Per Container: 30Amount Per Serving % Daily ValueMethylcobalamin (B12) 5000 mcg 208333%Other Ingredientspurified water, apple juice concentrate, natural vegetable glycerin, citric acid, potassium sorbate, purified stevia leaf extractSuggested UseAs a dietary supplement, take 1 (one full dropper), with a meal, or as directed by a health professional.WarningIf you are pregnant or lactating, have any health condition or are taking any medication, consult your health professional before use.Keep out of the reach of children. Use only if safety seal is intact.Store in a cool, dry place. Shake well before use.