Medications covered under your prescription drug plan will be divided into tiers, which will determine how much your copayment will be for each drug
There is no single 'standard' ratio
7 Apart from vegans and people with gastrointestinal conditions, infants and children from B12-deficient mothers and the elderly are at particular risk of B12 deficiency, and pregnant and breastfeeding women have higher requirements
However, recognising when symptoms warrant further assessment ensures safe, effective treatment
High-Risk Groups Older Adults Aging impacts B12 absorption, increasing deficiency rates to over 20% in seniors
Neomycin, colchicine, para-aminosalicylic acid, or excessive alcohol intake longer than two weeks may cause malabsorption of vitamin B12. Chloramphenicol and other drugs having bone marrow suppressant properties may cause a lack of therapeutic response to vitamin B12