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The method of injection, which can be either intramuscular (IM) or subcutaneous (SC), determines the appropriate needle gauge and length
Inject slowly to reduce tissue trauma
5 As described in the vitamin B 12 Dietary Fact Sheet from the National Institutes of Health (NIH), the recommended daily intake of vitamin B 12 ranges from 0.4 mcg in young infants to
Those with diseases that affect the gut, such as Crohns disease or celiac disease, are also at risk ( Summary Those at greatest risk of vitamin B12 deficiency are vegans and vegetarians, who get little to no B12 from the diet
Levy, R
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