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The metabolic context matters

Illnesses Any illness or condition that affects the digestive system can result in a B12 deficiency because the vitamin is bound to the protein molecules in your food and is released and absorbed by the body during digestion

This can prove beneficial in people with methylation disorders or gene variations like MTHFR

Methylcobalamin cannot be made by plants or by animals

Below is a detailed guide on selecting the right needle size for each method

The peptide functions as an NNMT (nicotinamide N-methyltransferase) inhibitor, preventing methylation of nicotinamide into 1-methylnicotinamide