Even though vitamin B12 shots are most effective in those who have a deficiency in the vitamin, it is hard to know if you have a deficiency and most people will be able to experience the positive effects of regular vitamin B12 injections
Do not miss scheduled appointments or change the frequency
Similarly, although hepatic dysfunction can occur with large niacin doses (1-3 grams daily over months) causing elevated liver enzymes or jaundice, niacinamide at 100 mg is very unlikely to have any adverse effect on the liver
PDQUALIF - Travel Important quality of life enjoyment and satisfaction questionnaire (q-les-q) during the past week how much of the time have you: felt able to travel about to get things done when needed (walk, use car, bus, train, or whatever is available as needed)
That is not a side effect or a mistake, but the expected result of taking the vitamin