Supplement brand

NOW

Every NOW supplement product in our database — with full label data and a pharmacist-reviewed check for interactions with your medications.

4,981Products
1,740On the market
7Dosage forms
What's inside

Ingredients NOW uses most

The ingredients that appear across NOW products. Tap one to see how it interacts with medications.

Calcium Vitamin C Magnesium Carbohydrate Biotin Thiamin Vitamin B12 Riboflavin Folate Choline Zinc Vitamin D Niacin ascorbate Inositol Pantothenic Acid (Vitamin B5) Copper Flavonoid (mixture) Manganese
The full range

NOW products

Open any product to see its complete ingredient list and every drug interaction we check for it.

Capsule · 801 Tablet Or Pill · 273 Softgel Capsule · 236 Powder · 106 Liquid · 44 Lozenge · 38 Other (e.g. Tea Bag) · 2

Checking a NOW product against your meds?

Search any supplement or ingredient and we'll flag interactions, graded and pharmacist-reviewed.

Check an interaction