Apart from other genes, glutathione S-transferase Mu class gene (GSTM1) from the human genome has been edited using CRISPR-Cas9 system (Sanjana et al., 2014)
Otherwise, there is nothing notable about vitamin B12 and its side effects
In the UK, IV vitamin therapy is classified as a regulated activity requiring registration with the Care Quality Commission when prescription medicines are given intravenously
They rarely describe failure states: persistent cloudiness from aggregated peptide, gel-like consistency from incomplete dissolution of a large pellet, or a precipitate forming hours after initial clarity due to slow aggregation
However, patients taking semaglutide might experience GI side effects, fatigue, and lethargy when taking the medication