oral b12 vs injection for weight loss Frontiers How B12 Injections vs Pills
Description
In people with normal B12 levels, theres no strong clinical evidence that B12by shot or pilldirectly reduces body fat

Certain bacteria or yeasts can convert histidine into histamine in the body, triggering an allergic reaction

The timeline for noticeable improvements can vary, as it depends on the underlying reason for the injection, the severity of the deficiency, and your individual health situation

Antimicrob Agents Chemother 53: 50695073
Early research focused primarily on metabolic regulation

The mechanism makes sense
