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Medication use , particularly long-term metformin therapy, proton pump inhibitors, and H2-receptor antagonists, increases deficiency risk

In these cases, oral supplements may be as effective as injections for many people

B12 supports metabolism and helps convert fat and carbohydrates into energy, making it easier to lose weight when combined with healthy eating and exercise

I feel so much better with injections as I know Im getting full benefits Arrived in a timely manner and was packaged to protect

Vitamin B12 plays a role in producing brain chemicals, such as serotonin, that help control mood and other brain functions