It works by targeting fat cells directly, particularly in areas of stubborn fat, without affecting blood sugar levels or muscle mass
Of note, the effect of supplementation may not persist after the period of supplementation
Second, it appears to suppress lipogenesis, which is the storage of new fat
Other reported effects include: Headaches and dizziness Nausea and gastrointestinal discomfort Allergic reactions to B12 formulations (rare) If you experience symptoms suggesting a severe allergic reaction (difficulty breathing, severe rash, swelling of face/throat), seek emergency medical attention immediately by calling 999 or attending A&E
However, there is no official link between B12 injections and enhanced energy, weight loss, or athletic performance in individuals with normal B12 levels
Educational commentary