pernicious anemia requires vitamin b12 injections for effective therapy. vs Pills: Richmond's Complete Guide Vitamin B12 Injections Cost Near

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In a randomized, double-blind, placebo-controlled trial in 2,919 participants (65 years) with elevated blood concentrations of homocysteine, supplementation with vitamin B 12 (500 g/day) and folic acid (400 g/day) for two years did not decrease the risk of osteoporotic fracture despite reductions in homocysteine (120, 121)

However, individuals with absorption disorders may require significantly higher doses to achieve therapeutic levels

According to general procedure A, the title compound was obtained as grey powder (26% yield)