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b12 injection method Best Vitamin Sites: Where to Inject B12 · PA Relief How to self-inject intramuscular vitamin
Description
Rarely, and almost exclusively from injections rather than oral supplements

improve sleep

Its great for nerve pain because it can get into the brain and support nerves

The only side effect Ive experienced is a bit of constipation, but I manage that easily with over-the-counter senna

Elevated homocysteine would suggest impaired methylation flux
