Nutritional supplements
Learning Center
Safety tips for attending school during COVID-19
Consider prevention strategies that you and your child's school can follow to help protect your child from COVID-19.
Can vitamin D protect against coronavirus disease 2019 (COVID-19)?
Find out what the research says about vitamin D and coronavirus disease 2019 (COVID-19).
Calcium and calcium supplements: Achieving the right balance
Considering calcium supplements? First figure out how much calcium you need. Then weigh the pros and cons of supplements.
Prenatal care: 1st trimester visits
Prenatal care can help ensure a healthy pregnancy. Here's an overview of first trimester visits.
Breast cancer chemoprevention: Drugs that reduce risk
Learn about the drugs that can help prevent breast cancer in people at high risk.
Hand-washing: Do's and don'ts
Done properly, hand-washing is a simple way to prevent the spread of germs and avoid getting sick.
Debunking COVID-19 myths
Some information you come across about COVID-19 may be out of date or false. Learn about COVID-19 myths so you can bust them when you see them.
Frequent sex: Does it protect against prostate cancer?
Some studies have suggested that frequent ejaculation may reduce the risk of prostate cancer. But other research hasn't supported this idea.
Pregnancy nutrition: Foods to avoid during pregnancy
Learn what not to eat when you're pregnant.
Prenatal vitamins: Why they matter, how to choose
Prenatal vitamins are an important part of pregnancy nutrition. Here's why.
Refine Your Search
Type
Gender
Age
- All
- 45 to 64 middle (135)
- 19 to 44 younger (131)
- 65 to 80 older (21)
- 06 to 12 years elementary/preteen (20)
- 03 to 5 years preschool (19)
- 13 to 18 years teen (14)
- 02 months to 2 years infant/toddler (13)
- 80 and over (11)
- 00 birth to 01 month newborn (8)
- 02 to 15 months infant (2)
- 16 years (1)
- 19 to 28 young adult (1)
Focus
- All
- Prevention
- Unproven treatment
- Causal Risk Factor