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You can totally take B12 pills instead of injections if your doc gives you the A-OK
While Vitamin B12 shots are offered by many physicians, more than enough Vitamin B12 can be provided by over-the-counter lozenges.
B12 has a wide safety margin and your body clears the excess, so shots are considered very safe when given by a trained provider
It contains a methyl group, which is necessary for a process known as methylation vital for many body functions, including detoxification, DNA repair, and the production of neurotransmitters
The signs you may need B12 supplementation include persistent fatigue, neurological changes, and blood-related abnormalities