With the advice of a physician or nutritionist, you might increase your lean protein, fiber, complex carbohydrates, and fruit/veggie intake
The HLA-DPB1 locus also contributes to risk, though its effect is less profound than the DR and DQ loci, with DPB1*0301 and DPB1*0202 associated with risk and DPB1*0402 acting as a protective allele in DR3 carrying patients (61)
[36] The MMACHC gene product catalyzes the decyanation of cyanocobalamin as well as the dealkylation of alkylcobalamins including methylcobalamin and adenosylcobalamin
People who take regular injected medications, such as biologics, may benefit from switching injection sites every time they receive or self-administer an injection
doi:10.1007/s00109-016-1488-y Chang CH, Tsai WC, Lin MS, Hsu YH, Pang JHS
However, it's essential to consider individual differences, including genetics and conditions like pernicious anaemia, which can significantly influence responses to B12