We include products we think are useful for our readers. If you buy through links on this page, we may earn a small commission. Here’s our process. Finding the best vitamin D supplement can ...

We include products we think are useful for our readers. If you buy through links on this page, we may earn a small commission or other tangible benefit. Optum Store, Optum Perks, and Healthline ...

Caroline Igo (she/her/hers) is a wellness editor and holds Sleep Science Coach and Stress Management certificates from the Spencer Institute. She received her bachelor's degree in creative writing ...

Historically, 400 IU (10 ug) of vitamin D was recommended for better health because it closely approximated the amount of vitamin D in a teaspoonful of cod liver oil. However, 800 to 1,000 IU is ...

Postnatal supplements may help a person meet their nutritional needs after childbirth and while nursing. They usually contain vitamins and minerals to support postpartum recovery and lactation.

We include products we think are useful for our readers. If you buy through links on this page, we may earn a small commission or other tangible benefit. Optum Store, Optum Perks, and Healthline ...