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While oral absorption is limited for B12, taking very high doses (e.g., 1000mcg or 2000mcg) can allow for a small amount of passive absorption that doesnt rely on intrinsic factor
Heres how much vitamin B12 should get on the daily, according to the National Institutes of Health (NIH)
These improvements continue to progress over a period of up to six months post-treatment
For a non-dietary cause, maintenance is usually one injection every two to three months for life
Think of it as a direct line to vitality, bypassing digestive hurdles and delivering pure B12 straight to where your body needs it most
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