doi:10.1097/HJR.0b013e32828622d7 Sasaninia K, Kelley M, Abnousian A, et al
However, the levels of cyanide resulting from cyanocobalamin are so minimal that the term toxic is hardly applicable here Build up in the cells: studies have shown that around 1000 g of cyanocobalamin accumulates in the cell fluid during therapy with high dosages (2)
Researchers report no difference in sleep quality, latency, or duration regardless of injection timing
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We check for blood-related improvements in 1-2 months
Nausea leads the list, followed by diarrhea, constipation, and occasionally vomiting