You might also feel numbness or tingling in the hands and feet , have trouble walking, or notice changes in thinking
If weight loss is the goal and B12 levels are normal, plan evidence-based lifestyle changes and consider proven medical options as appropriate
In practice, however, almost everyone depends on a supply through the diet
Individuals with certain gastrointestinal conditions affecting absorptionincluding inflammatory bowel disease, coeliac disease, or those who have undergone bariatric surgerymay need B12 supplementation
The most commonly reported events in active arms were mild and transient: injection site reactions in some subcutaneous subjects, occasional headache, and in some oral dosing arms, minor gastrointestinal tolerance issues