Vitamin B12 is an essential nutrient that plays a critical role in the production of red blood cells, the maintenance of the nervous system and DNA synthesis
The full Certificate of Analysis is available below
213004 DIN No.00038202 UPC Code 0118821353977004 Bacteriostatic Water for Injection is a sterile, nonpyrogenic preparation of water containing 0.9% (9 mg/mL) of benzyl alcohol as a bacteriostatic preservative
StatPearls [Internet], 2023 June Takaaki Sugihara, Masahiko Koda, Toshiaki Okamoto, Kenichi Miyoshi, Tomomitsu Matono, Kenji Oyama, Keiko Hosho, Jun-ichi Okano, Hajime Isomoto, Yoshikazu Murawaki
routine monitoring is advised in chronic use
However, stopping Semaglutide is a safe and common practice that doesn't involve serious health risks