can humans take animal b12 injections Everything you need to know about vitamin deficiency | Health & wellbeing Vitamin B-12 Benefits | Uses

[2] [16] Dietary deficiency without neurological features: Initial loading doses followed by maintenance therapy, with consideration of oral supplementation in appropriate cases

B12 supports brain function by promoting red blood cell production and oxygen flow

Other sources of vitamin B12 Sublingual vitamin B12 is not the only solution if youre lacking in the B12 department

According to research, taking supplements may help you sustain vitamin B12 levels in your blood

Each of these options has its own mechanism, evidence base, and risk profile

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