Supplement brand

Douglas Laboratories

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

3,067Products
1,443On the market
8Dosage forms
What's inside

Ingredients Douglas Laboratories uses most

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

Calcium Magnesium Vitamin C Vitamin D Boron Vitamin E Zinc Thiamin Chromium Potassium Riboflavin Biotin Selenium Vitamin B12 Flavonoid (mixture) Pantothenic Acid (Vitamin B5) Choline Manganese
The full range

Douglas Laboratories products

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

Capsule · 836 Tablet Or Pill · 421 Softgel Capsule · 74 Powder · 70 Other (e.g. Tea Bag) · 58 Liquid · 35 Gummy Or Jelly · 4 Lozenge · 2
Showing 2,185–2,208 of 3,067 products
L-Proline 500 mg Capsule 60 Capsule(s) UPC 3 10539 01683 1 Off market View ingredients & interactions L-Proline 500 mg Capsule 60 Capsule(s) UPC 3 10539 01683 1 Off market View ingredients & interactions L-Proline 500 mg Capsule 60 Capsule(s) UPC 3 10539 01683 1 Off market View ingredients & interactions L-Serine 500 mg Capsule 60 Capsule(s) UPC 3 10539 01842 2 Off market View ingredients & interactions L-Serine 500 mg Capsule 60 Capsule(s) UPC 3 10539 01842 2 Off market View ingredients & interactions L-Serine 500 mg Capsule 60 Capsule(s) UPC 3 10539 01842 2 Off market View ingredients & interactions L-Serine 500 mg Capsule 60 Capsule(s) UPC 3 10539 01842 2 Off market View ingredients & interactions L-Theanine Capsule 60 Vegetarian Capsule(s) UPC 3 10539 01950 4 Off market View ingredients & interactions L-Theanine Capsule 60 Vegetarian Capsule(s) UPC 3 10539 01950 4 Off market View ingredients & interactions L-Theanine Capsule 60 Vegetarian Capsules UPC 3 10539 01950 4 Off market View ingredients & interactions L-Threonine 500 mg Capsule 60 Capsule(s) UPC 3 10539 00577 4 Off market View ingredients & interactions L-Threonine 500 mg Capsule 60 Capsule(s) UPC 3 10539 00577 4 Off market View ingredients & interactions L-Tryptophan Capsule 60 Vegetarian Capsules UPC 3 10539 03414 9 Off market View ingredients & interactions L-Tryptophan Capsule 60 Vegetarian Capsule(s) UPC 3 10539 03414 9 Off market View ingredients & interactions L-Tryptophan Capsule 60 Vegetarian Capsules UPC 3 10539 03414 9 Off market View ingredients & interactions L-Tryptophan Capsule 60 Vegetarian Capsules UPC 3 10539 03414 9 Off market View ingredients & interactions L-Tyrosine Capsule 100 Capsule(s) UPC 7 45287 06050 6 Off market View ingredients & interactions L-Tyrosine 500 mg Capsule 100 Capsule(s) UPC 3 10539 00695 5 Off market View ingredients & interactions L-Tyrosine 500 mg Capsule 100 Capsule(s) UPC 3 10539 00695 5 Off market View ingredients & interactions Lecithin 1200 mg Softgel Capsule 100 Softgel(s) UPC 3 10539 01286 4 Off market View ingredients & interactions Lecithin 1200 mg Softgel Capsule 100 Softgel(s) UPC 3 10539 97759 0 Off market View ingredients & interactions Lecithin 1200 mg Softgel Capsule 100 Softgel(s) UPC 3 10539 01286 4 Off market View ingredients & interactions Lecithin Granules Powder 16 oz. · 1 lb UPC 3 10539 00050 2 Off market View ingredients & interactions Lecithin Granules Powder 16 oz. · 1 lb UPC 3 10539 00050 2 Off market View ingredients & interactions

Every Douglas Laboratories product

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Showing 1 product starting with “1”.

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