C-1000 Plus Progressive Professional from Progressive Laboratories 1000 mg — Capsule Amazon Bilberry ● OTHER INGREDIENTS (2) Bronson Laboratories 800 mg — Capsule Amazon Bladder Ease Vitanica 750 mg — Capsule Amazon Citrus Bioflavonoids 500 mg ● OTHER INGREDIENTS (2) Country Life 500 mg — Tablet or Pill Amazon Citrus Bioflavonoids 500 mg ● OTHER INGREDIENTS (3) Bronson 500 mg — Tablet or Pill Amazon C Extra 500 mg Plus 500 mg Bioflavonoids ● OTHER INGREDIENTS (1) Natural Factors 500 mg — Tablet or Pill Amazon Grape Seed Extract 50 mg ● OTHER INGREDIENTS (2) Nature's Bounty 500 mg — Capsule Amazon Effervescent Glucosamine & Chondroitin ● OTHER INGREDIENTS (1) Bronson Laboratories 400 mg — Powder Amazon Ascorbates SAP ● OTHER INGREDIENTS (2) NFH 300 mg — Capsule Amazon C From Nature Purium 300 mg — Capsule Amazon V.M.T. Extra Strength ⚠ EXCEEDS UL (2) ● OTHER INGREDIENTS (2) Viva Vitamins 300 mg — Tablet or Pill Amazon C Extra 500 mg Plus 250 mg Bioflavonoids ● OTHER INGREDIENTS (1) Natural Factors 250 mg — Capsule Amazon Super C ● OTHER INGREDIENTS (1) WholeHealth 250 mg — Capsule Amazon Natto 3,000 Fu/g ● OTHER INGREDIENTS (3) Esmond Natural 250 mg — Tablet or Pill Amazon Pine Bark Extract Ultra-Antioxidant Plus New Sun 250 mg — Capsule Amazon Grape Seed Extract 50 mg ● OTHER INGREDIENTS (2) Sundown Naturals 250 mg — Capsule Amazon Ester-C 500 Plus Bioflavonoids ● OTHER INGREDIENTS (2) Bluebonnet 250 mg — Other (e.g. tea bag) Amazon Seasonal Shield ● OTHER INGREDIENTS (2) NuMedica 222 mg — Capsule Amazon Formula 602 ● OTHER INGREDIENTS (1) DC 220 mg — Capsule Amazon Leg Aid ● OTHER INGREDIENTS (2) Bronson Laboratories 220 mg — Capsule Amazon Ester-C 1000 ● OTHER INGREDIENTS (2) NOW 200 mg — Tablet or Pill Amazon Breathe-X ● OTHER INGREDIENTS (1) LifeSeasons Therapeutics 200 mg — Capsule Amazon C-1000 Mineral Ascorbates ● OTHER INGREDIENTS (2) NOW 200 mg — Tablet or Pill Amazon Multi Complex ● OTHER INGREDIENTS (1) Priority One Nutritional Supplements 200 mg — Capsule Amazon VegiSource Multivitamin ⚠ EXCEEDS UL ● OTHER INGREDIENTS (1) Viva Vitamins 180 mg — Tablet or Pill Amazon V.M.T. Regular Strength ● OTHER INGREDIENTS (2) Viva Vitamins 150 mg — Tablet or Pill Amazon Algae-Based Calcium 1,000 mg ● OTHER INGREDIENTS (2) Super Nutrition 150 mg — Tablet or Pill Amazon More Than A Multiple Iron-Free/Vegetarian Formula ⚠ EXCEEDS UL ● OTHER INGREDIENTS (2) American Health 150 mg — Tablet or Pill Amazon More Than A Multiple Multivitamin Formula ⚠ EXCEEDS UL ● OTHER INGREDIENTS (2) American Health 150 mg — Tablet or Pill Amazon Buffered Vitamin C 1000 mg Metabolic Maintenance 150 mg — Capsule Amazon C-500 Complex ● OTHER INGREDIENTS (1) The Vitamin Shoppe 139 mg — Capsule Amazon Ultra BDG Loomis Enzymes 130 mg — Capsule Amazon Advanced Therapeutics Lutein Rx-Eye ● OTHER INGREDIENTS (2) NaturesPlus 125 mg — Capsule Amazon Respire ● OTHER INGREDIENTS (2) Revolution Science 125 mg — Capsule Amazon C-3000 Complex ● OTHER INGREDIENTS (1) MBi Nutraceuticals 125 mg — Powder Amazon Lutein Plus ● OTHER INGREDIENTS (2) BIOVEA 125 mg — Capsule Amazon Eye Complex ● OTHER INGREDIENTS (2) Dr. Rico Perez 125 mg — Capsule Amazon TurmeriPro Oregon's Wild Harvest 112 mg — Capsule Amazon Buffered Vitamin C 1000 mg ● OTHER INGREDIENTS (1) Universal Nutrition / Universal Naturals 110 mg — Tablet or Pill Amazon Immune Ready MRM 100 mg — Capsule Amazon Vegan Morning Multi-Vitamin ⚠ EXCEEDS UL Tropical Oasis 100 mg — Liquid Amazon Glucose Support ⚠ EXCEEDS UL Viva Vitamins 100 mg — Capsule Amazon Added Protection III ⚠ EXCEEDS UL (4) ● OTHER INGREDIENTS (3) Douglas Laboratories 100 mg — Tablet or Pill Amazon Hair, Skin & Nails ● OTHER INGREDIENTS (2) CHK Nutrition 100 mg — Tablet or Pill Amazon Vitamin C ● OTHER INGREDIENTS (2) Higher Nature 100 mg — Tablet or Pill Amazon Buffered Vitamin C 1,250 mg w/Bioflavonoids ● OTHER INGREDIENTS (1) Wonder Laboratories 100 mg — Tablet or Pill Amazon BioNutrient Complex ⚠ EXCEEDS UL ● OTHER INGREDIENTS (1) Energetix 100 mg — Capsule Amazon LDA Formula ⚠ EXCEEDS UL (4) ● OTHER INGREDIENTS (2) Douglas Laboratories 100 mg — Capsule Amazon Ultra Preventive ● OTHER INGREDIENTS (1) Douglas Laboratories 100 mg — Tablet or Pill Amazon VitalEyes Complete Metabolic Maintenance 100 mg — Capsule Amazon Multi Sport Women's Daily NutraBio Performance 100 mg — Capsule Amazon Quercetin Synergy 500 ● OTHER INGREDIENTS (2) Gaia Herbs Pro 100 mg — Tablet or Pill Amazon Vegan Nightime Multi-Vitamin ⚠ EXCEEDS UL Tropical Oasis 100 mg — Liquid Amazon Vira-Sin-C ● OTHER INGREDIENTS (2) Douglas Laboratories 100 mg — Other (e.g. tea bag) Amazon Vitamin-C Plex ● OTHER INGREDIENTS (2) OL Olympian Labs 100 mg — Tablet or Pill Amazon Quercetin 500 Plus ● OTHER INGREDIENTS (2) Newflower Farmers Markets 100 mg — Tablet or Pill Amazon Immune+++ ● OTHER INGREDIENTS (3) LifePharm 100 mg — Tablet or Pill Amazon Non-Acidic Buffered C 1250 mg Vitamin C 1000 mg ● OTHER INGREDIENTS (1) Foster Regal 100 mg — Tablet or Pill Amazon Maxi-C Caps 1000 mg ● OTHER INGREDIENTS (2) Country Life 100 mg — Capsule Amazon Maxi-C 1000 mg ● OTHER INGREDIENTS (2) Country Life 100 mg — Capsule Amazon Immunity Defense ● OTHER INGREDIENTS (3) Nutrilite 100 mg — Tablet or Pill Amazon PF MultiPlus Berry Pomegranate Flavor ⚠ EXCEEDS UL PureFormulas 100 mg — Powder Amazon Quercetin with Bromelain ● OTHER INGREDIENTS (2) BIOVEA 100 mg — Tablet or Pill Amazon Hair, Skin, & Nails ● OTHER INGREDIENTS (2) Burton Nutrition 100 mg — Tablet or Pill Amazon Stellar C ● OTHER INGREDIENTS (1) Designs for Health 100 mg — Capsule Amazon Heart Antioxidant ● OTHER INGREDIENTS (1) Bluebonnet 100 mg — Capsule Amazon Multi-Complex ⚠ EXCEEDS UL (3) ● OTHER INGREDIENTS (1) Nutri-West 100 mg — Tablet or Pill Amazon Goliath Multi Vitamin ⚠ EXCEEDS UL (3) ● OTHER INGREDIENTS (1) Goliath Labs 100 mg — Tablet or Pill Amazon Buffered C 1250 mg ● OTHER INGREDIENTS (1) DC 100 mg — Tablet or Pill Amazon Vitamin C 1,000 mg ● OTHER INGREDIENTS (1) OL Olympian Labs 100 mg — Tablet or Pill Amazon DIM Complex Metabolic Maintenance 100 mg — Capsule Amazon Men’s Multivitamin for Performance Energy ⚠ EXCEEDS UL (2) ● OTHER INGREDIENTS (2) Rainbow Light 100 mg — Tablet or Pill Amazon Multi Sport Men's Daily NutraBio Performance 100 mg — Capsule Amazon Glucose Support ⚠ EXCEEDS UL ● OTHER INGREDIENTS (2) CHK Nutrition 100 mg — Capsule Amazon Provex-Plus ● OTHER INGREDIENTS (1) Melaleuca 100 mg — Capsule Amazon Ester-C Kala Health 100 mg — Tablet or Pill Amazon C-1000 Caps With 100 mg Bioflavonoids ● OTHER INGREDIENTS (1) NOW 100 mg — Capsule Amazon Quercetin Advanced NutraBio 100 mg — Capsule Amazon Power C Vitamin C Complex with Metabolites ● OTHER INGREDIENTS (2) California Academy of Health 100 mg — Capsule Amazon Glucose Support ⚠ EXCEEDS UL ● OTHER INGREDIENTS (2) Meijer Naturals 100 mg — Capsule Amazon Performance Edge ⚠ EXCEEDS UL ● OTHER INGREDIENTS (2) Bronson 96 mg — Capsule Amazon Performance Edge For Men ⚠ EXCEEDS UL ● OTHER INGREDIENTS (2) Bronson Laboratories 96 mg — Capsule Amazon Ultra Chel ⚠ EXCEEDS UL (2) ● OTHER INGREDIENTS (2) New Sun 80 mg — Tablet or Pill Amazon More Than A Multiple Multivitamin For Men ⚠ EXCEEDS UL ● OTHER INGREDIENTS (2) American Health 75 mg — Tablet or Pill Amazon C.V. Support Formula ● OTHER INGREDIENTS (2) Douglas Laboratories 75 mg — Tablet or Pill Amazon Vitamin C with Flavonoids Thorne 75 mg — Capsule Amazon Buffered Vitamin C 500 mg Metabolic Maintenance 75 mg — Capsule Amazon Full Spectrum Daily Multiple ⚠ EXCEEDS UL ● OTHER INGREDIENTS (2) Healthy Choice Naturals 75 mg — Tablet or Pill Amazon Vitaworks With Iron ● OTHER INGREDIENTS (1) Douglas Laboratories 75 mg — Capsule Amazon Corti-B Plex ● OTHER INGREDIENTS (1) NuMedica 75 mg — Capsule Amazon More Than A Multiple Multivitamin For Women ⚠ EXCEEDS UL ● OTHER INGREDIENTS (2) American Health 75 mg — Tablet or Pill Amazon Max Effect Natural Berry Blast ● OTHER INGREDIENTS (1) Essential Source 75 mg — Liquid Amazon ProJoba Super Daily ⚠ EXCEEDS UL ● OTHER INGREDIENTS (2) ProJoba International 75 mg — Tablet or Pill Amazon Vegi Source ⚠ EXCEEDS UL ● OTHER INGREDIENTS (1) Bronson Laboratories 75 mg — Capsule Amazon VitaWorx ● OTHER INGREDIENTS (1) Douglas Laboratories 75 mg — Capsule Amazon Grape Seed Extract 50 mg ● OTHER INGREDIENTS (2) New Sun 60 mg — Capsule Amazon Grapeseed Extract 50 mg ● OTHER INGREDIENTS (2) Vitamin World 60 mg — Capsule Amazon Maximum Strength Grapeseed Extract 200 mg ● OTHER INGREDIENTS (2) Vitamin World 60 mg — Capsule Amazon Ester-C Plus ● OTHER INGREDIENTS (1) Douglas Laboratories 50 mg — Capsule Amazon Vitamin C NutraChamps 50 mg — Capsule Amazon