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While supplementing with injections is considered safe in most cases, heres what you should know before you try it
Deficiency in vitamin B12 can result in symptoms such as fatigue, weakness, tingling sensations, and difficulty concentrating
A structured search strategy was used to identify in vitro, animal, and human studies that assessed vitamin B-12 status, dietary intake, or supplementation, and the gut microbiome using culture-independent techniques
Provides long-term energy and supports a healthy nervous system
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