b12 injection before a flight Does Help Alleviate Altitude Sickness? Seeing Red: Do B12 Injections

For a substance or method to be added to the List, it must be determined that it meets at least two of the following three criteria: It has the potential to enhance or enhances sport performance It represents an actual or potential health risk to the athletes It violates the spirit of sport The List is released three months ahead of it taking effect so that athletes, their entourage and other stakeholders can acquaint themselves with any modifications

Also, high-dose B12 has been linked to acneiform eruptions in some case reports and reviews (Bahbouhi et al., 2023) as described in the PubMed record

Nervous System Support

Advanced liver disease may further complicate B12 status through altered binding proteins and reduced storage capacity