If you notice symptoms returning before your next scheduled injection, contact your GP to discuss whether more frequent dosing is needed
Perspective: Practical Approach to Preventing Subclinical B12 Deficiency in Elderly Population. Nutrients, vol
Your body uses a form of vitamin B3 called nicotinamide to build NAD+ , the energy currency that powers mitochondria and many cell-repair processes
You may be misdiagnosed because the symptoms (tiredness, dizziness, tingling in hands and feet) can be symptoms of other illnesses too
But, it doesn't cover over-the-counter drugs, vitamins, minerals, or supplements
Taking too much can cause side effects like nausea, headache, dizziness, and, in some cases allergic reactions