Supplement brand

Natural Factors

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

1,332Products
522On the market
6Dosage forms
What's inside

Ingredients Natural Factors uses most

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

The full range

Natural Factors products

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

Capsule · 463 Softgel Capsule · 308 Tablet Or Pill · 278 Powder · 160 Other (e.g. Tea Bag) · 67 Liquid · 56
Showing 337–360 of 1,332 products
Prostate Health Complete Herbal Formula Softgel Capsule 60 Softgel(s) UPC 0 68958 03512 3 On market View ingredients & interactions Protec Acidophilus With FOS Capsule 90 Capsule(s) UPC 0 68958 01831 7 On market View ingredients & interactions Protec Acidophilus With FOS Capsule 60 Capsule(s) UPC 0 68958 01830 0 On market View ingredients & interactions Protein Berrylicious Powder 32.7 Oz(s) · 927 Gram(s) UPC 0 68958 02947 4 On market View ingredients & interactions PS (Phosphatidylserine) 100 mg Softgel Capsule 60 Softgel(s) UPC 0 68958 02616 9 On market View ingredients & interactions PS (Phosphatidylserine) 100 mg Softgel Capsule 30 Softgel(s) UPC 0 68958 02615 2 On market View ingredients & interactions PS Phosphatidylserine 100 mg Softgel Capsule 60 Softgel(s) UPC 0 68958 02616 9 On market View ingredients & interactions PS Phosphatidylserine 100 mg Softgel Capsule 120 Softgel(s) UPC 0 68958 02626 8 On market View ingredients & interactions PS Phosphatidylserine 100 mg Softgel Capsule 30 Softgel(s) UPC 0 68958 02615 2 On market View ingredients & interactions PS-IQ Memory Softgel Capsule 60 Softgel(s) UPC 0 68958 02625 1 On market View ingredients & interactions Pycnogenol 100 mg Capsule 30 Vegetarian Capsule(s) UPC 0 68958 02091 4 On market View ingredients & interactions Pycnogenol 25 mg Capsule 60 Vegetarian Capsule(s) UPC 0 68958 02090 7 On market View ingredients & interactions Pyridoxine HCl B6 50 mg Tablet Or Pill 90 Tablet(s) UPC 0 68958 01230 8 On market View ingredients & interactions Quercetin Capsule 60 Capsule(s) UPC 0 68958 01386 2 On market View ingredients & interactions Quercetin Capsule 90 Capsule(s) UPC 0 68958 01387 9 On market View ingredients & interactions Quercetin 500 mg Capsule 60 Vegetarian Capsule(s) UPC 0 68958 01390 9 On market View ingredients & interactions Quercetin 500 mg with Zinc & Copper Capsule 60 Vegetarian Capsule(s) UPC 0 68958 01385 5 On market View ingredients & interactions Quercetin LipoMicel Matrix Softgel Capsule 60 Liquid Softgel(s) UPC 0 68958 01378 7 On market View ingredients & interactions Quercetin LipoMicel Matrix Softgel Capsule 30 Liquid Softgel(s) UPC 0 68958 01379 4 On market View ingredients & interactions Quercetin LipoMicel Matrix Softgel Capsule UPC 0 68958 01310 7 On market View ingredients & interactions R-Lipoic Acid 100 mg Capsule 60 Vegetarian Capsule(s) UPC 0 68958 02094 5 On market View ingredients & interactions R-Lipoic Acid 100 mg Capsule 30 Vegetarian Capsule(s) UPC 0 68958 02093 8 On market View ingredients & interactions Raw Organic 100% Plant-Based Protein Very Berry Powder 1.07 lb(s) · 486 Gram(s) UPC 0 68958 02946 7 On market View ingredients & interactions RegenerLife Watermelon Powder 2.86 Ounce(s) · 81 Gram(s) UPC 0 68958 01900 0 On market View ingredients & interactions

Checking a Natural Factors product against your meds?

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

Check an interaction