Lack of vitamin B12 in the body often leads to anemia wherein the patient feels weak and tired most of the time
The first phase occurs while BAC is low mild buzz
Contact your GP if you experience: Unexpected symptoms after starting B12 supplementation, including persistent skin reactions, gastrointestinal disturbance, or mild allergic manifestations Neurological symptoms such as significant tingling, numbness, weakness, or balance problemsthese may indicate B12 deficiency paradoxically, or alternative neurological conditions requiring assessment Unexplained fatigue or malaise that develops or worsens despite supplementation Concerns about medication interactions , particularly if taking metformin, proton pump inhibitors, or other medications affecting B12 metabolism [2] [4] Seek emergency medical attention (call 999) if you develop signs of a severe allergic reaction following B12 injection, including facial swelling, difficulty breathing, or widespread urticaria
Tonum publishes trial summaries and resources that explain how different oral and prescription options compare
doi: 10.3390/biomedicines10123221
What is missing There is no published human pharmacokinetic study of subcutaneous AOD-9604, no published human topical or intranasal exposure data, no Phase 3 efficacy trial, no long-term safety data beyond 24 weeks, and no published human cartilage or joint outcome data