how often can i take vitamin b12 injections What You Need to Know About Are B12 Shots Safe? Royal

Patients with a SULFA allergy should not take MIC B12 injections due to the methionine component [2]

Unlike oral supplements, our B12 injections deliver the vitamin directly into your bloodstream for maximum absorption and faster results

Antineoplastics that are antimetabolites for the vitamin may induce inadequate utilization of vitamin B12

Online communities promoting these compounds together lack medical or scientific oversight, and anecdotal reports should not be treated as evidence of safety or efficacy

Anyone taking methyl-donor-sensitive medications (some psychiatric drugs, methotrexate, methylated B-vitamin protocols at high doses): NNMT shares the methyl donor SAM, so theoretical interactions exist