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Strong safety record across clinical reviews
The frequency of how often you have to take the shot will depend on the level of deficiency
If B12 deficiency is contributing to your hair loss, you may notice reduced shedding within 4-6 weeks of restoring adequate levels
Asking for additional testing when symptoms persist is reasonable and appropriate
It is crucial to have a proper diagnosis before beginning B12 supplementation to avoid overuse or unnecessary treatment
It is widely used in biochemical research as a selective, substrate-competitive inhibitor of nicotinamide N-methyltransferase (NNMT)
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