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how to inject yourself with a b12 shot Give How to Give Yourself Intramuscular
Description
Normally no, apart from an achy muscle at the injection site, which normally does not last for more than an hour or so

The active ingredient in Vitamin B12 injections is cyanocobalamin

If the solution becomes cloudy or discolored after reconstitution, discard it

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No serious adverse events have been widely reported in the literature, but long-term safety is still being evaluated

They slow gastric emptying, increase satiety, act on appetite signaling in the brain, and enhance glucose-dependent insulin secretion
