How long do the benefits of a vitamin B12 injection last?
They last long as long as 2 months.
Yes, they can be taken together there were no interactions found between the two.
One should not let the levels drop because B 12 defiency causes megaloblastic anemia which can have trouble getting oxygen to your tissues and organs.
Yes, taking vitamin B12 supplements can make you fall asleep and stay asleep due to the production of melatonin.Melatonin is responsible for inducing sleep as it works on the pineal gland.
You are recommended to check with a doctor. You can either take cynocobalmin tablets or hydroxocobalamin injections to boost your vitamin B12 levels. In addition take a protein rich diet comprising of dairy, poultry and meat to increase your B12 naturally.