Supplement brand

Kirkland Signature

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

67Products
51On the market
6Dosage forms
What's inside

Ingredients Kirkland Signature uses most

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

Vitamin D Calcium Carbohydrate Vitamin C Vitamin B6 Vitamin B12 Zinc Vitamin E Biotin Folate Vitamin B5 Magnesium Sodium Vitamin A Thiamin Copper Manganese Niacin ascorbate
The full range

Kirkland Signature products

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

Tablet Or Pill · 35 Softgel Capsule · 17 Gummy Or Jelly · 7 Other (e.g. Tea Bag) · 4 Capsule · 2 Powder · 2
Showing 25–48 of 67 products
Extra Strength Glucosamine 1500 mg Chondroitin 1200 mg Tablet Or Pill 220 Tablet(s) UPC 0 96619 51023 8 On market View ingredients & interactions Extra Strength Glucosamine HCl 1500 mg with MSM 1500 mg Tablet Or Pill 375 Tablet(s) On market View ingredients & interactions Extra Strength Vitamin D3 2000 IU Softgel Capsule 600 Softgel(s) UPC 0 96619 39391 6 On market View ingredients & interactions Fast Acting Lactase Other (e.g. Tea Bag) 180 Caplet(s) UPC 0 96619 56153 7 On market View ingredients & interactions Fiber Capsules Capsule 360 Capsule(s) On market View ingredients & interactions Fish Oil 1000 mg Softgel Capsule 400 Softgel(s) UPC 0 96619 92662 6 On market View ingredients & interactions Fish Oil 1200 mg Softgel Capsule 180 Softgel(s) UPC 0 96619 24069 2 On market View ingredients & interactions Fish Oil 1400 mg Softgel (230 count) Softgel Capsule 230 Softgel(s) On market View ingredients & interactions Glucosamine 1500 mg Chondroitin 1200 mg Tablet Or Pill 220 Tablet(s) On market View ingredients & interactions Glucosamine HCl 1500 mg with MSM 1500 mg Tablet Or Pill 375 Tablet(s) UPC 0 96619 24937 4 On market View ingredients & interactions Hair, Skin & Nails Strawberry Cream Flavored Coating Tablet Or Pill 240 Tablet(s) UPC 0 96619 69015 2 On market View ingredients & interactions Krill Oil 500 mg Softgel Capsule 160 Softgel(s) UPC 0 96619 63529 0 On market View ingredients & interactions Magnesium Citrate 250 mg Softgel Capsule 300 Softgel(s) On market View ingredients & interactions Mature Multi Tablet Or Pill 400 Tablet(s) UPC 0 96619 42497 9 On market View ingredients & interactions Mature Multi Adult 50+ Tablet Or Pill 400 Tablet(s) On market View ingredients & interactions Ocusight Adult 50+ Softgel Capsule 300 Softgel(s) On market View ingredients & interactions Optifiber Powder 730 Gram(s) · 1.6 lbs · 25.6 Oz(s) UPC 0 96619 89694 3 On market View ingredients & interactions Optifiber Powder 760 Gram(s) · 26.8 Ounce(s) · 1.6 lb(s) On market View ingredients & interactions Organic Multivitamin Tablet Or Pill 80 Tablet(s) On market View ingredients & interactions Performance Multi Energy Formula Tablet Or Pill 300 Tablet(s) UPC 0 96619 94141 4 On market View ingredients & interactions Sugar Free Children's chewable Tablet Or Pill 300 Chewable Tablet(s) UPC 0 96619 27706 3 On market View ingredients & interactions Super B-Complex with Electrolytes Tablet Or Pill 500 Tablet(s) On market View ingredients & interactions Super B-Complex With Electrolytes Tablet Or Pill 500 Tablet(s) UPC 0 96619 77779 2 On market View ingredients & interactions Triple Action Joint Health Tablet Or Pill 110 Coated Tablet(s) On market View ingredients & interactions

Every Kirkland Signature product

54 products, each with its full label, ingredients and drug-interaction check.

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