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Best choice: your provider can recommend the right option based on your B12 level, the cause of your deficiency, and your symptoms
Upper arm The fatty part of the upper arm is a good location as well, but unless youre a contortionist, youre less likely to be able to do this one on your own
Vegetarians and vegans seeking to prevent deficiency rather than correct existing insufficiency may maintain levels with consistent oral supplementation
At worst, they could be doing damage that we wont know about for years to come
Understanding its true function can help you avoid detours when using injectable drugs and prevent risks caused by misunderstandings or misuse
Int J Environ Res Public Health (2022) 19:1208
US$ 26.60
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