Nutritional supplements
Learning Center
Pet allergy: Are there hypoallergenic dog breeds?
There are no hypoallergenic dog breeds, but you can reduce your allergic reactions.
Dental braces: When to start
Dental braces are recommended for many children — When is the best time to start?
Barefoot running shoes: Better than traditional running shoes?
Barefoot running shoes are designed to protect your feet while mimicking the mechanics of barefoot running.
E. coli and food safety
E. coli doesn't affect the way a food looks, smells or tastes. Learn ways to protect yourself.
Calcium supplements: Do men need them?
Do guys need calcium supplements for bone health?
Sodium nitrate in meat: Heart disease risk factor?
Sodium nitrate, a preservative in some meats, may increase your heart disease risk.
Fibrocystic breast changes: Linked to breast cancer?
Fibrocystic breast changes are common and not linked to increased risk of breast cancer.
Breastfeeding while pregnant: Is it safe?
Understand if breastfeeding while pregnant is safe.
Pregnancy and hot tubs: What's the risk?
Understand the possible risks of hot tub use during pregnancy.
'Baby brain': Does it exist?
Understand how pregnancy or early motherhood might affect cognition.
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