Although B-12 improves energy and immune function, it has not been shown to promote weight loss directly
If your refrigerator has a glass door or interior lights, store the vial in a small box or wrap it in foil
Risk factors that should prompt consideration of B12 deficiency include advancing age (reduced stomach acid production), strict vegan or vegetarian diets, pernicious anaemia, gastrointestinal surgery (particularly gastric bypass or ileal resection), long-term use of certain medications (metformin, proton pump inhibitors, H2-receptor antagonists), nitrous oxide exposure (including recreational use), and conditions affecting the gut such as Crohn's disease or coeliac disease
Yes, but expect slower and less impactful results
The best method depends on you, your need, and your comfort level with B12 shots and the subcutaneous method may be the most useful, safe, and convenient way for you
However, this clinical history does not extend any licensed status to the 10mg lyophilised research format, which is supplied strictly for laboratory investigation only