In an ideal situation, as your body uses B12, you are replenishing your B12 levels by eating foods that contain the vitamin, such as meat, fish, eggs, and dairy
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In short, our recommended vitamin B12 shot dosage and frequency is around 1 mg per shot, injected daily for at least 90 days
If you feel as though you are not getting an adequate amount of Vitamin B12 in your diet and/ or experiencing fatigue, decrease immune system or not feeling rested throughout the day you are definitely a candidate for a vitamin B12 injection
What vitamin B 12 can't do The internet is full of articles lauding the use of vitamin B 12 to prevent Alzheimer's disease, heart disease, and other chronic conditions or reverse infertility, fatigue, eczema, and a long list of other health problems