Vitamin B12 is crucial for various bodily functions, including red blood cell production, DNA synthesis, and nerve function
Its a favorite among those aiming to jump-start their wellness routine
Adding to doctors' worries are concerns about purity and dosing, because users typically buy from websites selling unregulated Chinese product some of which comes from plants that previously produced the deadly opioid fentanyl
StatPearls [Internet], 2024 Jan Avinoam Shiran, Eric Remer, Ihab Asmer, Basheer Karkabi, Eran Zittan, Aliza Cassel, Mira Barak, Orit Rozenberg, Khaled Karkabi, Moshe Y Flugelman
For an acute injury, users often report effects within the first cycle, and inflammatory markers like hs-CRP may shift within the first few weeks.