Some common side effects of Vitamin B12 include headache, nausea, anxiety, nervousness, diarrhea, swelling, infection, severe itching of skin, loss of coordination and balance
It is is found in meat, fish, eggs, and milk
SAM is a methyl group donor for numerous methylation reactions in the brain, including those involved in the metabolism of neurotransmitters whose deficiency has been related to depression (102)
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Crit Rev Biochem Mol Biol
I think maybe if they responded to emails addressing my questions and concerns about the proper dosages for my needs I could probably get better results