Jarrow Formulas Methyl B-12 Vitamin B12 1000 MCG (methylcobalamin) is the biologically active coenzyme form of vitamin B12; It supports brain and nerve health and function, energy production, and cell replication, red blood cell production, and sleep-wake cycles. Jarrow Formulas Methyl B-12 Vitamin B12 is also required to metabolize homocysteine back into the essential amino acid L-methionine. Research suggests that Jarrow Formulas Methyl B-12 Vitamin B12 1000 MCG is better retained in the body than cyanocobalamin, and supplementation may be needed by some vegetarians and vegans Each JarrowFormulas Methyl B-12tablet delivers 1000 micrograms (mcg) of methyl B-12 Our formula contains no wheat, gluten, soybeans, dairy, egg, fish, shellfish, or peanuts and tree nuts. The goal of Jarrow Formulas is to promote optimal health with high-quality, effective, affordable, and superior formulation of dietary supplements; Our customers can be assured of purity, value, and potency Jarrow Formulas Methyl B-12 Vitamin B12 (methylcobalamin) supports brain and nerve health and function, energy production, and sleep-wake cycles.* Methyl B-12 is better absorbed and retained than cyanocobalamin, and supplementation may be needed by seniors, persons on stomach acid-reducing regimens, and some vegetarians/vegans. Feature ofJarrow Formulas Methyl B-12 Vitamin B12 1000 MCG Natural Lemon-Flavored Chewable Vitamin B12 Biologically Active Coenzyme Form of B12 Supports Homocysteine Metabolism 1000 Micrograms per Chewable Tablet Neurotransmitter & Neuron Support No wheat, gluten, soybeans, dairy, egg, fish/shellfish, or peanuts/ tree nuts.