Vitamin B12 plays a crucial role in the formation of red blood cells, DNA synthesis, and the proper functioning of the nervous system
This dual action helps control excessive inflammatory responses, preventing chronic inflammation and tissue damage
Source: ProHealth
It has been studied for its ability to promote faster healing of muscles, tendons, ligaments, and even gut lining, making it popular among athletes and those recovering from injuries or chronic inflammation
However, some patients receiving high-dose B12 supplementation or injections may experience adverse reactions, though these relate to the treatment rather than the elevated levels: Possible reactions to B12 supplementation (particularly injections): Skin reactions, including acneiform eruptions or rashes Pruritus (itching) Injection site reactions (with parenteral administration) Rare hypersensitivity reactions Non-specific symptoms such as headaches, dizziness, or gastrointestinal disturbances have been reported by some patients taking B12 supplements, but causality is not well established in clinical evidence