how to give yourself a vit b12 injection Self-Inject Vitamin at Home Treating Severe Vitamin B12 Deficiency
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doi: 10.1038/nrurol.2016.23 26 ZhaoWSunJYaoLYHangDLiYQChenCPet al
it could be 1 month, 3 months, or longer-term
Peptides built largely from water-loving (hydrophilic) amino acids do this readily
Nature Chemical Biology
These symptoms may point to anaemia caused by B12 deficiency
