Why We Use Methylated B12 (Methylcobalamin) at EVOLVE Not all B12 is created equal! We choose Methylated B12 (Methylcobalamin) because it is the active form your body can use right away methylation B complex+ methylated B vitamins for MTHFR gene variant* These are my injectables that I use. Methylcobalamin B12 and Methyl Folate due to my pernicious anemia MTHFR dual Mutation. Have you been checked? MaryRuth's Organic Vitamin B12 Organic Liquid Spray Strawberry 1 fl oz Vitacost Page 1 Reviews Bluebonnet Nutrition, CellularActive Liquid Methylcobalamin Vitamin B12, Raspberry, 5,000 mcg, 2 fl oz (59 ml) iHerb