| Super Antioxidant | Nature's Blend | 3000 mcg | — | Capsule |
| Rico Blood OPC | Dr. Rico Perez | 2500 mcg | — | Tablet or Pill |
| Maximum Strength Grape Seed Extract 500 mg | NOW | 500 mg | — | Capsule |
| Grape Seed 450 mg 25% Extract | TerraVita Premium Collection | 450 mg | — | Capsule |
| Grape Seed 450 mg 4:1 Extract | TerraVita Premium Collection | 450 mg | — | Capsule |
| Grape Seed 450 mg 50% Extract | TerraVita Premium Collection | 450 mg | — | Capsule |
| Proflavanol C200 | USANA | 400 mg | — | Tablet or Pill |
| Grape Seed Extract | Earthborn Elements | 400 mg | — | Capsule |
| Grape Seed Extract 400 mg | Bronson | 400 mg | — | Capsule |
| Grape Seed Extract 400 mg | Zazzee Naturals | 400 mg | — | Capsule |
| Grapeseed Extract 400 mg | Herbal Secrets | 400 mg | — | Capsule |
| Grape Seed Extract | Nutricost | 400 mg | — | Capsule |
| Kidney Health | PureHealth Research | 350 mg | — | Capsule |
| HemodrauliX | Axis Labs | 315 mg | — | Capsule |
| Blood Pressure & Vascular Support | Heart Health | 300 mg | — | Capsule |
| VasQFlow | Xtendlife | 300 mg | — | Capsule |
| Organic Blood Pressure Support | Dr. Mercola | 300 mg | — | Capsule |
| Genius Beauty | The Genius Brand | 300 mg | — | Capsule |
| Fortify | Legion | 300 mg | — | Capsule |
| Healthy Blood Pressure Formula | GNC Preventive Nutrition | 300 mg | — | Capsule |
| Resveratrol Complex 500 mg | Bronson | 220 mg | — | Capsule |
| Ceralin Forte | Metagenics | 204 mg | — | Capsule |
| Grape Seed Extract Powder 200 mg | BulkSupplements.com | 200 mg | — | Powder |
| Hooligan Extreme Pre-Workout Formula Strawberry Margarita | Apollon Nutrition | 200 mg | — | Powder |
| Resvert Plus | Supplement Spot | 200 mg | — | Capsule |
| Hair Effects | DaVinci Laboratories | 200 mg | — | Capsule |
| Proflavanol C100 | USANA | 200 mg | — | Tablet or Pill |
| Grape Seed Supreme | Designs for Health | 200 mg | — | Capsule |
| Grape Seed Extract | BulkSupplements.com | 200 mg | — | Powder |
| Grape Seed Extract 200 mg Veg Capsules | BulkSupplements.com | 200 mg | — | Capsule |
| Lung-Support Plus | Xtendlife | 200 mg | — | Capsule |
| Antioxidants Complex Ultimate Formula | CATALO | 200 mg | — | Capsule |
| Resveratrol Japanese Knotweed 225 mg | Solaray | 200 mg | — | Capsule |
| NOVA Complete Smooth Fruit Flavor | NuMedica | 200 mg | — | Other (e.g. tea bag) |
| Max Strength Blueberry Lemonade | INNOSUPPS | 200 mg | — | Powder |
| NOVA Complete Natural Black Cherry Flavor | NuMedica | 200 mg | — | Powder |
| Chol-Less Max KO | HoltraCeuticals | 200 mg | — | Capsule |
| Circulari-T | LifeSeasons Therapeutics | 200 mg | — | Capsule |
| Anti-Aging Antioxidants | Irwin Naturals | 200 mg | — | Softgel Capsule |
| Cardio Synergy Herbal | Designs for Health | 200 mg | — | Capsule |
| Grape Seed Extract 100 mg | Vital Nutrients | 200 mg | — | Capsule |
| Pomegranate & Grapeseed Extracts | Puritan's Pride | 175 mg | — | Capsule |
| Resveratrol | Vimerson Health | 150 mg | — | Capsule |
| Women's Heart Complex | Doctor's Best | 150 mg | — | Softgel Capsule |
| VitaBeets Berry-Pom Natural Flavor | NutraChamps | 150 mg | — | Other (e.g. tea bag) |
| MindHealth Cherry Lime Flavor | Arbonne | 150 mg | — | Powder |
| Prostate Defense | Prime | 125 mg | — | Capsule |
| Burn 60 Thermogenic Formula | GNC Total Lean | 125 mg | — | Other (e.g. tea bag) |
| Daily Cleanse | Axe & Sledge Supplements | 125 mg | — | Capsule |
| Anti-Ox SAP | NFH | 125 mg | — | Capsule |
| Formula XII Candy Apple | Huge Nutrition | 125 mg | — | Powder |
| PhytoBalance II | Pure Encapsulations | 120 mg | — | Capsule |
| Grape Seed Extract 120 mg | MRM Nutrition | 120 mg | — | Capsule |
| Grape Seed Extract | MRM Nutrition | 120 mg | — | Capsule |
| Spectra Infinite Nutrition | DaVinci Laboratories | 106 mg | — | Powder |
| Immune Support | Amvilab | 100 mg | — | Capsule |
| Estrogen Detox | Raw Forest Foods | 100 mg | — | Capsule |
| Telomeron | Source Naturals | 100 mg | — | Tablet or Pill |
| Extra Strength Pycnogenol 150 mg | NOW | 100 mg | — | Capsule |
| Vision Optimizer | Jarrow Formulas | 100 mg | — | Capsule |
| Optimum-C Formula | Bluebonnet | 100 mg | — | Capsule |
| Accutrophin | Physician's Signature | 100 mg | — | Capsule |
| Liver Support | LuckyVitamin | 100 mg | — | Capsule |
| Joint Collagen Plus 1000 mg | Confidence USA | 100 mg | — | Tablet or Pill |
| Vegan Collagen Builder + | Amen | 100 mg | — | Capsule |
| Amplify Pump Pre Workout Watermelon | Cutler Nutrition | 100 mg | — | Powder |
| Eye Essentials | Supplement Spot | 100 mg | — | Capsule |
| Advanced Eye Factors | Natural Factors | 100 mg | — | Capsule |
| Healthy Skin | Supplement Spot | 100 mg | — | Capsule |
| Visibili-T | LifeSeasons Therapeutics | 100 mg | — | Capsule |
| Ultimate Longevity Formula | Prime by Isotonix | 100 mg | — | Powder |
| Trans Resveratrol 200 mg | DC | 100 mg | — | Capsule |
| Ocuvital | Pharmaxa Labs | 100 mg | — | Capsule |
| Marine Collagen Unflavored | Nature's Answer | 100 mg | — | Powder |
| Core Nutrition System | AdvoCare | 100 mg | — | Other (e.g. tea bag) |
| Vision Support | NusaPure | 100 mg | — | Capsule |
| Eye Vitality | HerbaMe | 100 mg | — | Capsule |
| Grape Seed Extract (95% Proanthocyanidins) 100 mg | TerraVita Premium Collection | 100 mg | — | Capsule |
| Flavo PlexC | InterPlexus Whole Body Health | 100 mg | — | Capsule |
| Liver Detox Support | Protocol For Life Balance | 100 mg | — | Capsule |
| Grapeseed Extract 100 mg | Puritan's Pride | 100 mg | — | Capsule |
| Path DS | NuMedica | 100 mg | — | Capsule |
| Advanced Liver Support | Super Nutrition | 100 mg | — | Capsule |
| Vision Support | Nature's Craft | 100 mg | — | Capsule |
| Beet Root Gummies Mixed Berry Flavored | Havasu Nutrition | 100 mg | — | Gummy or Jelly |
| Project Liver Support | Anabolic Warfare | 100 mg | — | Capsule |
| Lung Capaci-T | LifeSeasons Therapeutics | 100 mg | — | Capsule |
| Immune Plus | NUU3 | 100 mg | — | Capsule |
| Grape Seed Extract | Bluebonnet | 100 mg | — | Capsule |
| Skin-Support | Xtendlife | 100 mg | — | Capsule |
| Resveratrol 100 with Green Tea 100, Grape Seed 100, and Pomegranate 100 | ProCaps Laboratories | 100 mg | — | Capsule |
| Fortified Pycnogenol Complex | Sundown Naturals | 100 mcg | — | Tablet or Pill |
| Grape Seed 100 mg | Windmill Natural Vitamins | 100 mg | — | Capsule |
| Type 4 Vascular | LifeSeasons Recode With The Bredesen Protocol | 100 mg | — | Capsule |
| Skin Support | OL Olympian Labs | 100 mg | — | Capsule |
| Brain Charge | Source Naturals | 100 mg | — | Tablet or Pill |
| BioTune | AdvoCare | 100 mg | — | Capsule |
| Lutein Eye Vitamins | Healths Harmony | 100 mg | — | Capsule |
| Amplify Pump Pre Workout Unflavored | Cutler Nutrition | 100 mg | — | Powder |
| VascuSelect | Moss Nutrition | 100 mg | — | Capsule |