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Older adults are another demographic that might benefit from our B12 injections

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Administered subcutaneously, its injectable form is rapidly absorbed and distributed to metabolically active tissues, where it specifically binds and inhibits NNMT catalytic activity without interfering with other enzymes in the nicotinamide pathway or NAD+ synthesis

The vitamin B 12 supplementation study in pregnancy from South India 24 and the study from Bangladesh 26 used very high doses of 20100 RDA with no reported adverse effects