Please provide your email address to receive an email when new articles are posted on . LOS ANGELES — Medications, supplements, excessive iodine intake and other exogenous substances including ...

Medically reviewed by Leigh Weddle, PharmD Water-soluble vitamins, like B vitamins and vitamin C, can be taken anytime, with or without food.Fat-soluble vitamins, such as vitamins D, A, E, and K, ...