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Vitamin B12 is a co-factor in the transfer of methyl groups in the body, important in the synthesis of DNA
Personal Opinion: Based on user reports, I estimate that poor source quality accounts for the majority of complete treatment failures
222201313007 and 22A201514042), the National Special Fund for State Key Laboratory of Bioreactor Engineering (No
Fatigue Brain fog Decreased cognitive function, such as memory issues Lethargy Constipation Heart palpitations Vision changes Difficulty maintaining balance Headaches Depression or irritability Feeling faint Sore or swollen tongue, mouth ulcers Paresthesia (pins and needles) Why Should You Consider Vitamin B12 Injections
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