b12 injections benefits side effects What are the benefits of
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If you are still losing weight steadily on Retatrutide alone, there is no urgent reason to add a second compound

Now, B12 helps regulate the nervous systems response

Patients with Leber hereditary optic neuropathy should not take methyl B12, since this disease can get worse with high methyl B12 levels

These are given either in the muscle (intramuscularly) or under the skin (subcutaneously)