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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 “O” (8,519) Clear ×
O is for Omega by Chapter One by Zahler Gummy Or Jelly 60 Gummy(ies) UPC 8 48998 04106 9 Ingredients & interactions → O-3 Essentials by Whitaker Nutrition Softgel Capsule 60 Packet(s) UPC 6 78829 21316 3 Ingredients & interactions → O-3 Essentials by Williams Nutrition Softgel Capsule 60 Packet(s) · 60 Softgel(s) UPC 8 10047 39063 3 Ingredients & interactions → O-3 Essentials by Dr. Whitaker Softgel Capsule 60 Packet(s) · 60 Softgel(s) Ingredients & interactions → O-Cal F.A. by Pharmics Tablet Or Pill 240 Tablet(s) UPC 3 08139 31624 6 Off market Ingredients & interactions → O-Cal Prenatal by Pharmics Tablet Or Pill 100 Tablet(s) UPC 3 08139 31601 7 Off market Ingredients & interactions → O-Calcium 500 mg With Vitamin D by Nature's Harmony Tablet Or Pill 60 Tablet(s) UPC 0 63047 00591 9 Ingredients & interactions → O.C. Pill Rx Depletion by Martin Avenue Pharmacy Capsule 60 Capsule(s) Ingredients & interactions → O.N.E. Multivitamin by Pure Encapsulations Capsule 30 Capsule(s) UPC 7 66298 02313 7 Off market Ingredients & interactions → O.N.E. Omega by Pure Encapsulations Softgel Capsule 30 Softgel Capsule(s) UPC 7 66298 01615 3 Ingredients & interactions → O.P.A. by Progressive Professional from Progressive Laboratories Liquid 2 Fluid Ounce(s) · 60 mL UPC 3 51821 00414 3 Ingredients & interactions → O.P.A. by PL Progressive Laboratories Liquid 2 fl. Oz. · 60 mL UPC 3 51821 00414 3 Off market Ingredients & interactions → O.P.C.-100 by Thorne Capsule 60 Capsule(s) UPC 6 93749 74502 0 Ingredients & interactions → O.P.C.-100 by Thorne Research Capsule 60 Vegetarian Capsule(s) UPC 6 93749 74502 0 Off market Ingredients & interactions → O'Leave20 by SeraVita Nutraceuticals Capsule 200 Capsule(s) UPC 7 93573 88510 4 Ingredients & interactions → O'live by Terry Naturally Softgel Capsule 60 Softgel(s) UPC 3 67703 34556 3 Ingredients & interactions → O2 by O2 Worldwide Liquid 2 Fluid Ounce(s) · 60 mL Off market Ingredients & interactions → O2 Gold by AdvoCare Other (e.g. Tea Bag) 60 Caplet(s) Ingredients & interactions → O2Positive Anabolic Blood Powder by BioRhythm Powder 700 g · 2 lb UPC 8 54242 00135 2 Off market Ingredients & interactions → O2rega by North American Herb & Spice Liquid 8 Fluid Ounce(s) · 240 Milliliter(s) UPC 6 35824 00753 1 Ingredients & interactions → O3 2000 mg by PurePharma Softgel Capsule 120 Capsule(s) · 156 Gram(s) UPC 5 710789 000010 Ingredients & interactions → O3Right by Get Healthy Again Capsule 180 Capsule(s) Ingredients & interactions → OAA by Mitachrome Capsule 30 Capsule(s) UPC 0 00345 70454 0 Ingredients & interactions → Oak Bark by TerraVita Liquid 1 Fluid Ounce(s) · 30 mL UPC 0 64435 23366 2 Ingredients & interactions → Oak Bark 450 mg by TerraVita Premium Collection Capsule 100 Capsule(s) UPC 0 64435 11659 0 Ingredients & interactions → Oak Bark Chocolate Flavor by TerraVita Liquid 1 Fluid Ounce(s) · 30 mL UPC 0 64435 23369 3 Ingredients & interactions → Oak Bark Mint Flavor by TerraVita Liquid 1 Fluid Ounce(s) · 30 mL UPC 0 64435 23370 9 Ingredients & interactions → Oak Bark Powder by TerraVita Premium Collection Powder 1 Ounce(s) UPC 0 64435 11661 3 Ingredients & interactions → Oak Bark Strawberry Flavor by TerraVita Liquid 1 Fluid Ounce(s) · 30 mL UPC 0 64435 23367 9 Ingredients & interactions → Oak Bark Vanilla Flavor by TerraVita Liquid 1 Fluid Ounce(s) · 30 mL UPC 0 64435 23368 6 Ingredients & interactions → Oak Bud by Genestra Brands Liquid 0.5 fl. Oz. · 15 mL UPC 883196 11900 Off market Ingredients & interactions → Oak Flower Essence by Flower Essence Services Liquid 0.25 fl. Oz. · 7.5 mL UPC 7 82932 22022 9 Ingredients & interactions → Oak Flower Flower Essence by Flower Essence Services Liquid 1 fl. Oz. · 30 mL UPC 7 82932 21022 0 Ingredients & interactions → Oasis Blueberry Splash by AdvoCare Powder 14 Stick Pack(s) · 1.8 oz. · 53.3 Gram(s) UPC W2705/00D0/0512 Ingredients & interactions → Oat by Hawaii Pharm Liquid 4 Fluid Ounce(s) · 120 Milliliter(s) UPC 8 40253 63889 2 Ingredients & interactions → Oat by Herbal Terra Liquid 4 Fluid Ounce(s) · 120 mL UPC 1 977490 570346 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.