Add Yahoo as a preferred source to see more of our stories on Google. Some supplements taken together can hinder absorption or cause undesirable side effects. Always speak to a healthcare provider ...

Medically reviewed by Erika Prouty, PharmD Zinc can be taken at any time of the day, with or without food, but taking zinc on ...

Taking certain supplement combinations, such as calcium with iron, calcium with zinc, or zinc with copper, can result in reduced absorption and other issues.

Taylor Leamey wrote about all things wellness for CNET, specializing in mental health, sleep and nutrition coverage. She has invested hundreds of hours into studying and researching sleep and holds a ...