Bärebring, Linnea; Lamberg-Allardt, Christel; Thorisdottir, Birna; Ramel, Alfons; Söderlund, Fredrik; Arnesen, Erik Kristoffer; Nwaru, Bright I.; Dierkes, Jutta; Åkesson, Agneta
(2023-06-30)
Objective: To systematically review the evidence for whether habitual or different levels of experimental intake of vitamin B12 from diet and supplements is sufficient to ensure adequate B12 status in groups most susceptible to vitamin B12 deficiency. ...