side effects to b12 injections Why do I feel worse after a injection? What Are B12 Shots? 5

Especially if youre vegetarian or vegan, on certain medications (like metformin or antacids), have gut issues, or are simply burned out from lifeits likely that youre low

[118] Methionine synthase [edit] Methionine synthase, coded by MTR gene, is a methyltransferase enzyme which uses the MeB 12 and reaction type 2 to transfer a methyl group from 5-methyltetrahydrofolate to homocysteine, thereby generating tetrahydrofolate (THF) and methionine

Yet that price isnt set in stone

At the moment, there is no known cure for fibromyalgia

European Medicines Agency (2023)

So, we can give a daily tablet of B12 but that has to happen for 10 to 12 weeks