L Methyl Folate 15Mg plus Methyl B12 Cofactor - Professional Strength, Active 5-MTHF Form - Supports Mood, Methylation, Cognition – Bioactive Forms of Vitamin B9 & B12 (60 Capsules)PROFESSIONAL STRENGTH: Provides clinically validated dosage of 15mg L Methyl folate in the 5 MTHF calcium salt form. This is the most active form of Folate.* ESSENTIAL METHYL B12 COFACTOR: Methylcobalamin B12 and Methylfolate have co dependent relationships. Both are crucial in the body's methylation processes. Methylfolate cannot complete the methylation process and breakdown of homocysteine without Methyl B12.* ACTIVE FORM OF FOLATE: Methylfolate is