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Its mechanism of action involves being a precursor to active forms of vitamin B12, specifically methylcobalamin and adenosylcobalamin, which play crucial roles in DNA and fatty acid metabolism, nerve function maintenance, myelin formation, and red blood cell synthesis

This is especially important if: You follow a vegetarian or vegan diet You've had bariatric surgery You have digestive disorders that might affect absorption You're taking certain medications that interfere with B12 Monitoring Your B12 Levels If you're concerned about your B12 status, your healthcare provider can order simple blood tests to check: Serum B12 levels Methylmalonic acid (MMA) Homocysteine levels These tests provide a clearer picture of your actual B12 status than symptoms alone

Cell Death Dis (2022) 13(6):548

Oxidative stress accumulates in adipose tissue during aging and inhibits adipogenesis