| Bioflavinoids 1,000 mg | Viva Vitamins | 1000 mg | — | Tablet or Pill |
| Tinnicare | tnvitamins | 600 mg | — | Other (e.g. tea bag) |
| Advanced Ear Health Formula | Mason Natural | 600 mg | — | Other (e.g. tea bag) |
| Super Bio Vegetarian | Priority One Nutritional Supplements | 501 mg | — | Tablet or Pill |
| Platform | LifeLink | 500 mg | — | Other (e.g. tea bag) |
| Buffered C 2500 mg Powder | DC | 500 mg | — | Powder |
| Slow Flow | Vitanica | 500 mg | — | Capsule |
| Urinary Tranquility | Priority One Nutritional Supplements | 500 mg | — | Capsule |
| Vita Biotic | Eclectic Herb | 500 mg | — | Capsule |
| Ester C Powder 2500 mg | DC | 500 mg | — | Powder |
| Prosta Herb | Priority One Nutritional Supplements | 402 mg | — | Capsule |
| Biotic Extra | Priority One Nutritional Supplements | 402 mg | — | Capsule |
| Ear Health Plus | Mason Natural | 400 mg | — | Tablet or Pill |
| Healthy Glucose | Priority One Nutritional Supplements | 252 mg | — | Capsule |
| Daily Complete Formula | Ultimate Nutrition Platinum Series | 250 mg | — | Tablet or Pill |
| C-Plex | Karuna | 250 mg | — | Capsule |
| Stress B&C | Priority One Nutritional Supplements | 250 mg | — | Capsule |
| Stress-Plex | Priority One Nutritional Supplements | 250 mg | — | Tablet or Pill |
| Ultra Fem | Douglas Laboratories | 250 mg | — | Tablet or Pill |
| C 1,000 mg | Swanson | 200 mg | — | Tablet or Pill |
| AlliHist Relief | Nutra BioGenesis | 200 mg | — | Capsule |
| Women's Formula (No Iron) | Priority One Nutritional Supplements | 200 mg | — | Capsule |
| Rehab Forte | Progressive Professional from Progressive Laboratories | 200 mg | — | Capsule |
| Enflam | Priority One Nutritional Supplements | 200 mg | — | Capsule |
| C | Swanson | 200 mg | — | Tablet or Pill |
| Women's Symmetry | Vitanica | 200 mg | — | Capsule |
| Zymetec | Douglas Laboratories | 200 mg | — | Tablet or Pill |
| Formula 903 | DC | 200 mg | — | Tablet or Pill |
| I Comp | Priority One Nutritional Supplements | 200 mg | — | Tablet or Pill |
| Arthro-Syn | Douglas Laboratories | 150 mg | — | Capsule |
| LifeEssence | Pure Essence Labs | 150 mg | — | Tablet or Pill |
| Buffered Vitamin C 1000 | Vinco | 120 mg | — | Capsule |
| C - 1000 TR | Nutri-West | 110 mg | — | Tablet or Pill |
| Weight-Less | Douglas Laboratories | 100 mg | — | Capsule |
| Cholo-SYN | Douglas Laboratories | 100 mg | — | Capsule |
| Mega Multiple Vitamin Mineral Tropical Plus | Tropical Oasis | 100 mg | — | Liquid |
| Alka-C | Energetix | 100 mg | — | Powder |
| Split Dose Ultra Evening Meal P.M. | Douglas Laboratories | 100 mg | — | Tablet or Pill |
| Men's Mega Multi-Vitamin | Tropical Oasis | 100 mg | — | Liquid |
| Seasonal Clear | Priority One Nutritional Supplements | 100 mg | — | Capsule |
| Clinical Nutrients Prenatal Formula | Integrative Therapeutics | 90 mg | — | Tablet or Pill |
| Pre-Natal | Priority One Nutritional Supplements | 90 mg | — | Capsule |
| Adrenal Focus | Priority One Nutritional Supplements | 75 mg | — | Capsule |
| Source of Life Multi-Vitamin & Mineral No Iron | NaturesPlus | 60 mg | — | Tablet or Pill |
| Life Multi Complete | VitaCeutical Labs | 60 mg | — | Other (e.g. tea bag) |
| Mini-Tabs No Iron | NaturesPlus Source of Life | 60 mg | — | Tablet or Pill |
| Life Multi Complete | Vitamer Laboratories | 60 mg | — | Tablet or Pill |
| Vitality C | Natural Vitality | 60 mg | — | Capsule |
| Multi-Vitamin & Mineral Mini-Tabs No Iron | NaturesPlus Source of Life | 60 mg | — | Tablet or Pill |
| Source Of Life Capsules | NaturesPlus | 60 mg | — | Capsule |
| Advasorb Vitamin C with PureWay-C and Milk Thistle | Quality of Life | 55 mcg | — | Capsule |
| Liqui-C Complete Orange Vanilla | Brainchild Nutritionals | 50 mg | — | Liquid |
| Total Female | Nutri-West | 50 mg | — | Tablet or Pill |
| Mid-Life Symmetry | Vitanica | 50 mg | — | Capsule |
| Multi Vitamin and Mineral | Douglas Laboratories | 50 mg | — | Capsule |
| Chewable Vitamin C for Children Orange | Vitables | 50 mg | — | Tablet or Pill |
| GH-Electron Plus | Nutri-West | 50 mg | — | Tablet or Pill |
| Femteen Symmetry | Vitanica | 50 mg | — | Capsule |
| ThyMune | Karuna | 50 mg | — | Capsule |
| Dyno Vites | Nature's Plus | 50 mg | — | Tablet or Pill |
| Regeneration | NaturesPlus | 50 mg | — | Softgel Capsule |
| A.R.M.D. Eye Support Beta | Douglas Laboratories | 50 mg | — | Tablet or Pill |
| Ester C Plus | Douglas Laboratories | 50 mg | — | Capsule |
| Multi-Vitamin And Mineral Without Iron | Douglas Laboratories | 50 mg | — | Capsule |
| DIM Supreme | Solaray | 40 mg | — | Capsule |
| Vision Maxx | DC | 40 mg | — | Capsule |
| Cardio Pro | Progressive Professional from Progressive Laboratories | 40 mg | — | Powder |
| I.S.P.-Pak | DC | 30 mg | — | Unknown |
| Nutri-Genic | NaturesPlus | 25 mg | — | Tablet or Pill |
| MgO2 (Magnesium Caps) | Douglas Laboratories | 25 mg | — | Capsule |
| Essential Multivitamin | EuroMedica | 25 mg | — | Tablet or Pill |
| Adult Food-Based Multi | IVL Institute For Vibrant Living | 25 mg | — | Tablet or Pill |
| Clinical Essentials | Terry Naturally | 25 mg | — | Tablet or Pill |
| Food Based Women's Multi Comprehensive Formula | IVL Institute For Vibrant Living | 25 mg | — | Tablet or Pill |
| Acerola Cherry Chewable C 500 mg Fruit Flavor | Source Naturals | 24 mg | — | Tablet or Pill |
| Orange Juice Chewable C Natural Orange & Honey plus Bioflavonoids | Altrum | 24 mg | — | Tablet or Pill |
| Metabolic Cleanse | Douglas Laboratories | 23 mg | — | Powder |
| Vision Gard | DC | 20 mg | — | Capsule |
| Mangaplex | PL Progressive Laboratories | 20 mg | — | Capsule |
| ADHD Vitamin Support | Brainchild Nutritionals | 17 mg | — | Powder |
| Beyond Tangy Tangerine | Youngevity | 15 mg | — | Powder |
| Maxi Baby-C Natural Cherry Flavor | Country Life | 10 mg | — | Liquid |
| Orange Juice Cee | Vitamer Laboratories | 8 mg | — | Tablet or Pill |
| Orange Chewable C Natural Orange and Honey | VitaCeutical Labs | 8 mg | — | Tablet or Pill |
| Dr. Wilson's Dynamite Adrenal | Allergy Research Group | 7.5 mg | — | Powder |
| Formula 707 | DC | 5 mg | — | Capsule |
| Women's Multi-Vitamin | Tropical Oasis | 1.25 mg | — | Liquid |
| Kids' Multi-Vitamin | Tropical Oasis | 1.25 mg | — | Liquid |
| Premium Adult Multi-Vitamin Mineral | Tropical Oasis | 1.2 mg | — | Liquid |
| Eye-Rite | Carlson | 0 NP | — | Capsule |
| intraMAX Peach Mango Flavor | Drucker Labs | 0 NP | — | Liquid |
| Bioflavonoids 1000 mgDiscontinued | Nature's Plus | 1000 mg | — | Tablet or Pill |
| Super C ComplexDiscontinued | Nature's Plus | 550 mg | — | Tablet or Pill |
| Men's Nutra PacksDiscontinued | Nature's Plus | 525 mg | — | Unknown |
| Biorutin 1000 mgDiscontinued | Nature's Plus | 500 mg | — | Tablet or Pill |
| Super C Complex Vitamin C 1000 mg With 500 mg BioflavonoidsDiscontinued | Nature's Plus | 500 mg | — | Capsule |
| Vita Biotic 750 mgDiscontinued | Eclectic Herb | 500 mg | — | Capsule |
| Sustained Release Super C Complex Vitamin C 1000 mg With 500 mg BioflavonoidsDiscontinued | Nature's Plus | 500 mg | — | Tablet or Pill |
| Bioflavonoids 500 mgDiscontinued | Nature's Plus | 500 mg | — | Tablet or Pill |
| Ocu-Care With OptiZincDiscontinued | Nature's Plus | 250 mg | — | Tablet or Pill |