| Grape Seed Extract 120 mg | Absorb Science Inc. | 120 mg | Canada | Capsules |
| Grape Seed Extract 100mg | Alive Vitamins | 100 mg | Canada | Capsules |
| All Natural, Heart Health, Grape Seed Extract | All Natural Nutritional Products (ANNP) Inc. | 200 mg | Canada | Capsules |
| Grape Seed Phytosomes | Alliance Principle Ingredients / Neutrical Solutions Inc. | 150 mg | Canada | Capsules |
| Resveratrol Plus | Assured Natural Distribution Inc. | 25 mg | Canada | Capsules |
| Grape Seed 100mg | Balance Can Canada Inc. | 100 mg | Canada | Capsules |
| Bill Natural Sources OPCs-3 capsules | Bill Beauty & Health Products Ltd. | 50 mg | Canada | Capsules |
| BEC Grape Seed Extract / Extrait de Pépins de Raisin | Biotechnologies Explorer Canada Inc. | 60 mg | Canada | Capsules |
| Zaley Grape Seed Extract / Extrait de Pépins de Raisin | Biotechnologies Explorer Canada Inc. | 60 mg | Canada | Capsules |
| OPCs | Canada Optimal Nature Inc. | 150 mg | Canada | Capsules |
| OPCs | Canada Optimal Nature Inc. | 235 mg | Canada | Capsules |
| Grape Seed Extract | Celex Laboratories Inc. | 100 mg | Canada | Capsules |
| Grape Seed Extract 50 mg Capsule | CellChem Pharmaceuticals Inc. | 50 mg | Canada | Capsules |
| CELLLABS PLACENTA FORTE PLUS CAPSULE | CellLabs | 250 mg | Malaysia | Capsules |
| CellLabs Sheep Placenta with Grape Seed Oil Softgel Capsule | CellLabs | 200 mg | Malaysia | Capsules |
| Enoch Grape Seed 100 | Enoch Nutrition Research Development Inc. | 100 mg | Canada | Capsules |
| Berberine Phytosome | Enzymedica Inc. | 27.5 mg | Canada | Capsules |
| GRAPE SEED | FoodScience, LLC | 100 mg | Canada | Capsules |
| Grape Seed-100 | FoodScience, LLC | 100 mg | Canada | Capsules |
| grapes+ | Genuine Health Inc. | 60 mg | Canada | Capsules |
| GFU Grape Seed 100mg Capsules | GFU Pharmaceutical Inc. | 100 mg | Canada | Capsules |
| GFU Grape Seed 120 Mg Capsules | GFU Pharmaceutical Inc. | 120 mg | Canada | Capsules |
| GFU Grape Seed 60 mg Capsules | GFU Pharmaceutical Inc. | 60 mg | Canada | Capsules |
| GFU Grape Seed 60 Mg Softgels | GFU Pharmaceutical Inc. | 60 mg | Canada | Capsules |
| GSE & Horse Chestnut | Green Fortune Production Inc. | 50 mg | Canada | Capsules |
| Herbaland Grape Seed Extract 100 mg Capsules | Herbaland Naturals Inc. | 100 mg | Canada | Capsules |
| One-A-Day Grape Seed 19000 | Integria Healthcare (Australia) Pty Ltd | 158 mg | Canada | Capsules |
| Jerry Grape Seed Extract / Extrait de pépins de raisin | Jerry Business Canada Inc. | 60 mg | Canada | Capsules |
| Vénovar | Laboratoires Holizen Inc. | 60 mg | Canada | Capsules |
| Grape Seed 100 mg | Natural Factors Nutritional Products Limited | 100 mg | Canada | Capsules |
| Grape Seed 100 mg | Natural Factors Nutritional Products Limited | 100 mg | Canada | Capsules |
| LEUCOSELECT® Grape Seed 50 mg | Natural Factors Nutritional Products Limited | 50 mg | Canada | Capsules |
| NOW Pomeratrol¿ with Pomegranate Extract & Trans-Resveratrol | NOW Health Group, Inc. | 20 mg | Canada | Capsules |
| Berberine | NutraChamps Inc. | 5.7 mg | Canada | Capsules |
| NutraChamps Berberine | NutraChamps Inc. | 5.7 mg | Canada | Capsules |
| Biopurified OPCs | Nutragiant Phytopharm Inc. | 150 mg | Canada | Capsules |
| MapleLife¿ Nutrition and Formula Grape Seed OPC 60 mg Capsules | Nutralab Canada Corp. | 60 mg | Canada | Capsules |
| Circulex LEGS-VEINS-CIRCULATION | Nutripur Inc. | 75 mg | Canada | Capsules |
| Nutritech Grape Seed 100mg Capsules | Nutritech Explorer (Canada) Inc. | 100 mg | Canada | Capsules |
| Protovin CB | Omega Biotech Corporation | 100 mg | Canada | Capsules |
| Protovin One | Omega Biotech Corporation | 100 mg | Canada | Capsules |
| NutraWorld Grape Seed Extract Super OPC 100 mg | Phyto International Enterprises | 100 mg | Canada | Capsules |
| Grape Seed Extract 100 mg | Prime Health Ltd. (Canada Global Life Sciences) | 100 mg | Canada | Capsules |
| Grape Seed Extract 30 mg | Prime Health Ltd. (Canada Global Life Sciences) | 30 mg | Canada | Capsules |
| Grape Seed Extract 60 mg | Prime Health Ltd. (Canada Global Life Sciences) | 60 mg | Canada | Capsules |
| Herbal Select Standardized Grapeseed Extract | Puresource Corp. | 50 mg | Canada | Capsules |
| Ivy Naturals Grape Seed Extract | Rejoice Health Products Ltd. | 60 mg | Canada | Capsules |
| Adrien Gagnon SELECT Grape Seed and Pine Bark | Santé Naturelle (A.G.) Ltée | 37.5 mg | Canada | Capsules |
| Genestra Brands Grapenol | Seroyal International | 25 mg | Canada | Capsules |
| Gold Vitamins Grape Seed Extract 100 mg | Sunnylife Health Enterprises Inc. | 100 mg | Canada | Capsules |
| POLIQUIN GRAPE SEED SUPREME | Supplements K.D. Inc. | 100 mg | Canada | Capsules |
| Theralogix Berberine | Theralogix LLC | 63.2 mg | Canada | Capsules |
| O.P.C.-100 | Thorne Research | 300 mg | United States | Capsules |
| Dr. Tahir's Anti-Oxidant Formula capsules | Toronto College of Naturopathic Medicine Inc. | 450 mg | Canada | Capsules |
| Trophic Grape Seed Extract | Trophic Canada | 100 mg | Canada | Capsules |
| Vita Grape Seed 100mg Capsules | Vita Naturals Inc. | 100 mg | Canada | Capsules |
| Grape Seed Extract 200 mg | Vitacost | 200 mg | United States | Capsules |
| West Coast Natural Grape Seed Extract 100 mg Capsules | WCN BIO TECH Inc. | 100 mg | Canada | Capsules |
| West Coast Naturals Grape Seed Extract 50 mg Capsules | WCN BIO TECH Inc. | 50 mg | Canada | Capsules |
| West Coast Naturals Leg Assist Capsules | WCN BIO TECH Inc. | 30 mg | Canada | Capsules |