where to inject vit b12 injection Safe Guide at Home Vitamin C and B12 Injection
Description
B12 can be injected just under the skin (often in the abdomen) or into the muscle (usually the thigh)
Its not just about keeping the muscle you have
10.1038/s41586-019-1738-6 32 MaddocksO
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What not to do after a B12 injection
