b1 b6 b12 injection price vitamin Store b12-ampoules vitamin b12 ampules high quality low prices and free shipping USA Get your powerful dose of B12 and unleash the energy with Neurobion from Ubuy Japan! Trivit B Complex — B-Complex

Its water soluble so anything not used by the body is peed out

No you would give them the advice to go see their GP as we cannot replace the role of a doctor as they may need some investigations

Under Section 503B of the Federal Food, Drug, and Cosmetic Act, outsourcing facilities can compound sterile drugs like this without individual prescriptions, and these products are exempt from FDA approval requirements (though they must be made under stringent quality standards)

Many doctors advise taking vitamin B12 first thing in the morning, at least half an hour before breakfast, because it is best absorbed when taken with water on an empty stomach

This means that unexplained, persistent high B12, especially when it is not caused by supplements, should not be ignored