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Why Would I Need a Vitamin B12 Shot
Rajman L, et al
Research shows that around 50 percent to 60 percent of ingested vitamin B12 is usually absorbed when enough intrinsic factor is present in relation to B12, but absorption decreases drastically when this ratio changes
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Many do not, because the compound quality is unverified, the dose is based on internet research rather than clinical assessment, and there is no baseline, no follow-up, and no protocol adjustment based on individual response
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