We use superior science to make smarter formulas like Jarrow Formulas® Methyl B-12 5000 mcg (methylcobalamin) is the biologically active coenzyme form of vitamin B12. Each cherry-flavored chewable tablet delivers 5000 micrograms (mcg) of methyl B-12, which helps support cellular energy function, sleep, mood, and maintains brain health.* Clinical studies show methyl B12 supplementation can be useful for vitamin B12 deficient people, especially vegetarians, vegans, and people over 50.* Gluten free. Contains no wheat, soybeans, dairy, egg, fish/shellfish, or peanuts/tree nuts, or sesame. *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.