urinate brown b12 injection Urine dark brownish red IMMEDIATELY after Venofer infusion : r/Anemic MIC+B12
Description
I definitely advise possibly going to a dermatologist if possible

Research suggests methylcobalamin stays in the body longer while cyanocobalamin may be more easily absorbed, but other studies have found little difference in the two in absorption and retention
Fedyk ER, Zhao L, Koch A, Smithson G, Estevam J, Chen G, et al

Stage IV
