| High Potency Vitamin C 1000 mg | Sundown Naturals | 1,000 mg | United States | Other forms |
| SW VITAMIN C TABLET 100MG | SUNWARD PHARMACEUTICAL SDN. BHD. | 100 mg | Malaysia | Tablets |
| Vitamin C - X | Supplements K.D. Inc. | 500 mg | Canada | Capsules |
| Vitamine C | Suppléments Aromatik Inc. | 250 mg | Canada | Liquids |
| Vitamin C Powder | Swanson | 1,000 mg | United States | Powders |
| Vitamin C | TC Nutrition Inc. | 1,000 mg | Canada | Powders |
| Cevion effervescent Vitamin C 1000 mg | THE ZYFAS MEDICAL CO., | 1,000 mg | Malaysia | Other forms |
| VICEE Vitamin C 500 mg Lozenges Orange Flavour | THE ZYFAS PHARMA SDN. BHD. | 534 mg | Malaysia | Lozenges |
| Ascorbic Acid | Thorne | 1,000 mg | United States | Capsules |
| Ascorbic Acid One Gram | Thorne Research | 1,000 mg | United States | Capsules |
| Primer Cherang VITAMIN C 800MG TABLET | TRADIPHARMA TRADE | 800 mg | Malaysia | Tablets |
| Touch of Nature | Tri-Amazon Distributing Inc. | 14.7 mg | Canada | Powders |
| Trophic - Chewable Vit C 500 mg | Trophic Canada | 500 mg | Canada | Tablets |
| Vitamin C | Vita Cure Limited | 1,000 mg | Canada | Tablets |
| Chewable Vitamin C 500 mg | Vita Health Products Inc. | 500 mg | Canada | Tablets |
| Vitamin C-1000 mg with Rose Hips | Vita Health Products Inc. | 1,000 mg | Canada | Tablets |
| VitaHealth Vit C 500mg Chewable Tablet | VitaHealth | 538 mg | Malaysia | Tablets |
| Vitalita Vitamin C 500mg Chewable Tablet (Orange Flavour) | Vitalita | 544 mg | Malaysia | Tablets |
| Chewable Vitamin C 100 mg. | Vitality Products Inc. | 100 mg | Canada | Tablets |
| Chewable Vitamin C 500 mg. | Vitality Products Inc. | 500 mg | Canada | Tablets |
| VITALITY Liqui- C | Vitality Products Inc. | 64 mg | Canada | Liquids |
| VITAMIN C GUMEE | Vitamec USA Inc. | 30 mg | Canada | Gummies |
| Time Release C-TIME 1000¿ mg | Vitaminol Inc. | 1,000 mg | Canada | Tablets |
| VITASEN C 100 Chewable Tablet (Grape flavour) | Vitasen | 109 mg | Malaysia | Tablets |
| VITASEN C 30 Chewable Tablet | Vitasen | 31.2 mg | Malaysia | Tablets |
| VITASEN VITAMIN C 100MG TABLET | Vitasen | 107 mg | Malaysia | Tablets |
| VITASEN Vitamin C 250mg Chewable Tablet (Citrus Flavour) | Vitasen | 272 mg | Malaysia | Tablets |
| Vitamin C-Time released with Citrus Bioflavonoids and Rose Hips | Vitazan Herbs and Vitamins Inc | 1,000 mg | Canada | Tablets |
| C COMPLEX | VIVA LIFE SCIENCE SDN. BHD. | 583 mg | Malaysia | Other forms |
| Vitamin C 1000 mg | Viva Naturals | 1,000 mg | United States | Capsules |
| Vitamin C 500mg | Wampole Group L.P. | 500 mg | Canada | Tablets |
| West Coast Natural Vitamin C 500 mg with Rosehips tablets | WCN BIO TECH Inc. | 500 mg | Canada | Tablets |
| Vitamin C | Wellness Resources | 3,000 mg | United States | Capsules |
| Nn Vitamin C 250mg | WINWA MEDICAL SDN. BHD. | 271 mg | Malaysia | Other forms |
| Nn Vitamin C-100 | WINWA MEDICAL SDN. BHD. | 109 mg | Malaysia | Other forms |
| Vitamin C Time Released | WN Pharmaceuticals Ltd | 1,000 mg | Canada | Tablets |
| WRIGHT Super C | Wright Nutrition Inc, | 500 mg | Canada | Capsules |
| Shine Acymin Tablet (Orange Flavour) | Y.S.P. INDUSTRIES (M) SDN. BHD. | 106 mg | Malaysia | Tablets |
| SHINE VITAMIN C-100 (ORANGE FLAVOUR) | Y.S.P. INDUSTRIES (M) SDN. BHD. | 106 mg | Malaysia | Other forms |
| Shine Vitamin C-100 Chewable Tablet Grape Flavour | Y.S.P. INDUSTRIES (M) SDN. BHD. | 106 mg | Malaysia | Tablets |
| YL Effer-C 1000mg Tablet | YANLING NATURAL HYGIENE SDN. BHD. | 1,061 mg | Malaysia | Tablets |
| YL IMMAX Tablet | YANLING NATURAL HYGIENE SDN. BHD. | 260 mg | Malaysia | Tablets |
| YL Iron+ Melt Orodispersible Tablet | YANLING NATURAL HYGIENE SDN. BHD. | 30.3 mg | Malaysia | Tablets |
| QURVION C TABLET 100MG | ZONTRON PHARMACEUTICALS SDN. BHD. | 107 mg | Malaysia | Tablets |
| QURVION C TABLET 250 MG | ZONTRON PHARMACEUTICALS SDN. BHD. | 265 mg | Malaysia | Tablets |