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The important thing to do is seek medical advice from your primary healthcare provider, who will offer guidance on how you are supposed to administer these shots
For people with normal B12, any weight change is usually small, inconsistent, and behaviorally driven (more activity, better appetite) rather than a direct effect of the vitamin
How to Supplement B12 if You Have MTHFR For those with an MTHFR mutation, standard B12 supplements like cyanocobalamin may not be the most effective option
Clean the injection site
Using an expired product, even if sealed, introduces an unnecessary variable and risk into your research.
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