CDC and FDA guidance say otherwise
Pharmacologic and surgical management of obesity in primary care: a clinical practice guideline from the American College of Physicians
If you dont have enough healthy red blood cells, your tissues and organs dont get sufficient oxygen, leading to fatigue and weakness a condition known as B12 deficiency anaemia
Travellers can access vitamin injections at healthcare clinics, GP practices, or pharmacy services
Vitamin B12, which most humans get from meat, seafood, and dairy products, is essential for red blood cell production and DNA synthesis
Supplementing with pharmaceutical GLP-1 analogues may augment these hormonal effects, potentially providing renewed appetite control and metabolic benefits, though the precise mechanisms in post-bariatric patients are not fully established