US$ 22.75
is oral b12 as good as injections vs Pills: Richmond's Complete Guide Do You Need a Prescription
Description
People who have MTHFR People with MTHFR mutations are advised to supplement with active forms of B12 to support proper methylation

To put it in context, nicotinamide has shown signs of liver toxicity only at doses around 3,000 mg per day or higher

Different molecules with different outcomes

Research hasn't shown a meaningful clinical difference in absorption between methylcobalamin and cyanocobalamin for most people
