If you do not qualify, you will receive a full refund.
When to seek medical advice : Contact your GP if you experience symptoms of B12 deficiency, such as persistent fatigue, pins and needles, memory problems, or glossitis (sore, red tongue)
The recommended daily intake for adults is 2.4 micrograms, but higher doses are also considered safe, as your body absorbs only what it needs, and any excess is passed through urine
Boosting Immune Health Taking regular vitamin B12 injections for weight loss may also support immune function, particularly in individuals with a deficiency, as observed in clinical studies on B12 and immune health
When you take B12 orally, it has to survive your digestive system, and only a fraction of it may actually reach your bloodstream