Vitamin B12 functions as a cofactor for two essential enzymes: methionine synthase (involved in homocysteine metabolism and DNA synthesis) and methylmalonyl-CoA mutase (crucial for fatty acid and amino acid metabolism)
This specific impairment of mitochondrial energy metabolism, combined with the downregulation of key cell cycle regulators such as c-Myc and Cyclin D1, provides a direct mechanistic explanation for the observed S-phase arrest and growth inhibition
If youre curious about intermittent fasting, water fasting, or longer protocols, this deep dive reveals whats really happening inside your liver
Immunity : Boosts your immune system to help fight off illnesses
10.1038/s41591-022-01689-3 35
Adequate keratin levels strengthen the hair shaft, making it more resilient to breakage and promoting healthier, thicker strands