As Gambit62 says, B12 is also reserved in the liver
When it comes to the functioning of your cells, methyl groups are used in methylation reactions.[ref] Examples of methylation reactions include: synthesis of some of the nucleic acid (DNA) bases turning off genes so that they arent transcribed (DNA methylation) converting serotonin into melatonin methylating arsenic so that it can be excreted breaking down neurotransmitters metabolizing estrogen regenerating methionine from homocysteine Methylation in the right amount: For example, you need enough folate (vitamin B9) and methylcobalamin (vitamin B12) for the methionine synthase reaction to occur
Here are the most cited benefits: Increased procollagen synthesis: Abdulghani et al
Vitamins B6 and B12, for example, are specifically required for the production of healthy red blood cells and for nervous system health, respectively
How do I take Semaglutide
Troubleshooting The powder is not dissolving / still visible after 5 minutes of swirling First, confirm you added enough water