PRODUCT HIGHLIGHTS:- Natural Lemon-Flavored Chewable Vitamin B12,- Active Coenzyme Form,- Promotes Healthy Homocysteine Levels,- 1000 Micrograms per Lozenge,- Neurotransmitter & Neuron Support.WHAT DOES METHYL B-12 DO?Methylcobalamin (Methyl B-12) is better absorbed and retained than other forms of B12 (e.g., cyanocobalamin). Methyl B-12 supports nerve tissue and brain cells, promotes better sleep and recycles (via methylation) homocysteine, an oxidizing metabolite, back into the amino acid methionine. Also, vegetarians/vegans often require B12 supplementation.