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Research from the NCBI explains that those with severe deficiencies or trouble absorbing B12 might need regular doses to keep their levels steady

Cependant, son utilisation pendant la gestation et lallaitement ne semble pas poser de problme particulier

doi: 10.1111/j.1365-2125.2011.04026.x

At its core, Vitamin B12 is fundamental for the healthy formation of red blood cells, which carry oxygen throughout the body
