b12 injections hurt Vitamin What happens if you inject
Description
For older adults, the vitamin B12 injection dosage for adults might need to be adjusted
Research suggests about 20 per cent of elderly people are B12 deficient
For some groups, the numbers are even more concerning up to 90% of vegans and vegetarians may be deficient without proper supplementation
[DOI] [PMC free article] [PubMed] [Google Scholar] Higgins 2009 Higgins JPT, Thompson SG, Spiegelhalter DJ
