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The supplement product directory

Look up any bottle by name, brand, or barcode to see exactly what’s inside and how it interacts with medications. 214,830 products, all cross-linked to their ingredients.

214K+ Products 1,452 Ingredients 5,893 Brands
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Showing products starting with “K” (3,643) Clear ×
K & D Plus A by Natural Factors Softgel Capsule 60 Softgel(s) UPC 0 68958 01066 3 Ingredients & interactions → K 100 mcg by Thompson Capsule 30 Capsule(s) UPC 0 31315 19935 6 Ingredients & interactions → K Alkaline by Moss Nutrition Capsule 90 Vegetarian Capsule(s) UPC M001 Ingredients & interactions → K Alkaline + Mg by Moss Nutrition Capsule 90 Vegetarian Capsule(s) UPC M002 Ingredients & interactions → K Alkaline + Mg Powder by Moss Nutrition Powder 306 Gram(s) · 10.8 Ounce(s) UPC M150 Ingredients & interactions → K Alkaline +Mg by Moss Nutrition Capsule 90 Vegetarian Capsule(s) UPC M002 Off market Ingredients & interactions → K Bio Krill 500 mg by Bio Nutrition Softgel Capsule 45 Softgel(s) UPC 8 54936 00330 3 Ingredients & interactions → K Complete by Carlson Softgel Capsule 90 Softgel(s) UPC 0 88395 10420 6 Off market Ingredients & interactions → K D Optimal by NHC Natural Healthy Concepts Capsule 60 Capsule(s) UPC 6 47732 92531 9 Ingredients & interactions → K Kidney by Systemic Formulas Bio Function Capsule 60 Capsule(s) UPC 6 35585 00561 6 Ingredients & interactions → K Natural by LifeHealth Science Liquid 30 mL · 1.014 oz. UPC 8 57572 00218 1 Off market Ingredients & interactions → K Potassium 99 mg by NutraBio Capsule 120 Capsule(s) UPC 6 49908 51376 4 Ingredients & interactions → K Pure by Prototype Nutrition Liquid 8 Fluid Ounce(s) · 240 mL UPC 7 33428 00613 1 Ingredients & interactions → K-1 500 mcg by Superior Source Tablet Or Pill 90 MicroLingual(R) Instant Dissolve Tablet(s) Ingredients & interactions → K-2 100 mcg by Swanson Softgel Capsule 30 Softgel(s) UPC 0 87614 02672 5 Off market Ingredients & interactions → K-2 100 mcg MK7 D3 125 mcg (5,000 IU) by Superior Source Tablet Or Pill 60 MicroLingual(R) Instant Dissolve Tablet(s) Ingredients & interactions → K-2 300 mcg MK7 by Superior Source Tablet Or Pill 60 MicroLingual(R) Instant Dissolve Tablet(s) Ingredients & interactions → K-2 50 mcg by Swanson Softgel Capsule 30 Softgel(s) UPC 0 87614 02671 8 Ingredients & interactions → K-2 500 mcg MK-4 by Superior Source Tablet Or Pill 60 MicroLingual(R) Instant Dissolve Tablet(s) Ingredients & interactions → K-2 MK-7 Bone Support Raspberry by KAL Tablet Or Pill 60 Micro Tablet(s) UPC 0 21245 64684 6 Ingredients & interactions → K-2 MK-7 Raspberry by KAL Tablet Or Pill 60 Micro Tablet(s) UPC 0 21245 64684 6 Ingredients & interactions → K-2 with Nattokinase by Swanson Softgel Capsule 30 Softgel(s) UPC 0 87614 02819 4 Ingredients & interactions → K-99 by Bio-Tech Pharmacal Capsule 100 Capsule(s) UPC 7 05105 10480 5 Ingredients & interactions → K-Alkaline by Moss Nutrition Capsule 90 Vegetarian Capsule(s) UPC M001 Off market Ingredients & interactions → K-B Formula by Dr. Schulze's Liquid 2 Fluid Ounce(s) · 60 mL Ingredients & interactions → K-B Tea by Dr. Schulze's Powder 4 Ounce(s) · 112 Gram(s) Ingredients & interactions → K-Bicarb by Bio-Tech Pharmacal Capsule 100 Capsule(s) UPC 7 05105 10460 7 Ingredients & interactions → K-Drain by TransFormation The Genesis of Good Health Liquid 2 Fluid Ounce(s) · 59.148 mL UPC 6 32889 10313 0 Ingredients & interactions → K-Force by Ortho Molecular Products Capsule 60 Capsule(s) UPC 6 15033 00135 3 Ingredients & interactions → K-Force Max by Ortho Molecular Products Capsule 30 Capsule(s) UPC 6 15033 00136 0 Ingredients & interactions → K-Mag Aspartate by Source Naturals Tablet Or Pill 120 Tablet(s) UPC 0 21078 00927 6 Ingredients & interactions → K-Mag C by Source Naturals Tablet Or Pill 60 Tablet(s) UPC 0 21078 00786 9 Ingredients & interactions → K-MAG-60 by Bio-Tech Pharmacal Capsule 100 Capsule(s) UPC 7 05105 10520 8 Ingredients & interactions → K-MG by Advanced Research Tablet Or Pill 200 Tablet(s) UPC 6 05164 34313 2 Ingredients & interactions → K-Mg Citrate by XYMOGEN Capsule 60 Vegetarian Capsules Off market Ingredients & interactions → K-Otic by All American EFX Powder 457 g · 32 Serving(s) UPC 73719000169 Ingredients & interactions → K-Pax Mitonutrient Activator by Integrative Therapeutics Tablet Or Pill 60 Tablet(s) UPC 8 71791 10800 4 Ingredients & interactions → K-PAX Mitonutrients by Integrative Therapeutics Tablet Or Pill 120 Tablet(s) UPC 8 71791 10801 1 Ingredients & interactions → K-XR Original Pre-Workout Blackberry Lemonade by VMI Sports Powder 273 Gram(s) · 9.6 Ounce(s) UPC 8 50001 72839 3 Ingredients & interactions → K-XR Original Pre-Workout Gummy Bear by VMI Sports Powder 270 Gram(s) · 9.52 Ounce(s) UPC 8 50748 00596 2 Ingredients & interactions → K-XR Original Pre-Workout Miami Vice by VMI Sports Powder 273 Gram(s) · 9.1 Ounce(s) UPC 8 50748 00539 9 Ingredients & interactions →
📷 Scan a Supplement Facts label Snap the panel and we’ll read the ingredients and check them against your meds. ⚕️ Check a drug × supplement interaction Pick a medication and a supplement to see a severity-graded, cited verdict. 🌿 Browse ingredients Explore 1,452 ingredients with interaction data.

🔥 Popular products to explore

A fresh pick of products worth a look — it rotates daily, and rises with what people are viewing.

  1. 1 Animal Pakby Animal
  2. 2 Co-QH2 Ubiquinol 100 mgby Carlson
  3. 3 Colon Cleanse Max Super Fiber Blendby Health Plus
  4. 4 Fatigued to Fantastic! Energy Revitalization System Tropical Citrus Flavorby Nature's Way
  5. 5 Fish Oil 1200 mgby Nature Made
  6. 6 Spiru-Tein High Protein High Energy Meal Cookies & Creamby Nature's Plus
  7. 7 Total Restoreby Gundry MD
  8. 8 UltraCleanse Plusby Akasha Naturals
  9. 9 1,000 mg Vitamin C Chewables Orange Blastby Emergen-C
  10. 10 1 Liver & Organ Quick Detoxby Nature's Plus

🆕 What’s new

The latest supplement products added to our catalog — each one ready to check against your medications.

Refreshed ZBiotics Pre-Alcohol Probiotic Drink ZBiotics Pre-Alcohol Probiotic Drink by ZBiotics Refreshed Aug 30 1 ingredient Check this product → MINDBODYSKIN 2 Hormonal Acne Supplement (No 5-HTP) MINDBODYSKIN 2 Hormonal Acne Supplement (No 5-HTP) by CLEARSTEM Added Aug 3 10 ingredients Check this product → Rho Nutrition Liposomal DIM+ Liquid Rho Nutrition Liposomal DIM+ Liquid by Rho Nutrition Added Jul 29 2 ingredients Check this product → Peach Perfect Hormone Hero Women's Daily Multivitamin Peach Perfect Hormone Hero Women's Daily Multivitamin by Peach Perfect Added Jul 29 6 ingredients Check this product → DIM Supplement 300mg with Black Pepper DIM Supplement 300mg with Black Pepper by Deal Supplement Added Jul 29 2 ingredients Check this product → Refreshed Apple Cider Vinegar Gummies - 60 Gummies Apple Cider Vinegar Gummies - 60 Gummies by WEEM Refreshed Jul 27 5 ingredients Check this product → DIM SGS+: DIM, Hormone + Detox DIM SGS+: DIM, Hormone + Detox by Simlike Added Jul 27 3 ingredients Check this product → Grassfed Beef Liver 4500mg Desiccated Capsules Grassfed Beef Liver 4500mg Desiccated Capsules by Carlyle Added Jul 27 1 ingredient Check this product → Lymphatic Drainage Drops for Bloat Relief & De-Puff Lymphatic Drainage Drops for Bloat Relief & De-Puff by LYMPHORIA Added Jul 23 4 ingredients Check this product → DripDrop Hydration Packets - Juicy Variety Pack - Single Serve Electrolytes Powder Drink Mix - Grape, Fruit Punch, Strawberry Lemonade, Cherry DripDrop Hydration Packets - Juicy Variety Pack - Single Serve Electrolytes Powder Drink Mix - Grape, Fruit Punch, Strawberry Lemonade, Cherry by DripDrop Added Jul 22 5 ingredients Check this product →
Dr. Brian Staiger, PharmD

Curated & reviewed by Dr. Brian Staiger, PharmD, BCPS and the HelloPharmacist pharmacy team.

Interaction data is built on Natural Medicines (Therapeutic Research Center) and official product labels from the NIH Dietary Supplement Label Database. Our data sources · Editorial Policy.

This directory is for information only and does not replace professional medical advice. It may not capture every possible interaction. Always confirm with your pharmacist or doctor before starting, stopping, or changing any medication or supplement.