| buffered Vitamin C | 1123573 BC Ltd. | 500 mg | Canada | 胶囊 |
| Brazil Acai Max | 2201371 Ontario Inc. | 25 mg | Canada | 胶囊 |
| C 1000 | A.N. Tyler Holdings Ltd. | 1,000 mg | Canada | 胶囊 |
| Part 1 | Advanced Naturals | 300 mg | United States | 胶囊 |
| benaGene | Advanced Orthomolecular Research Inc. | 100 mg | Canada | 胶囊 |
| TAPIOCA C-1000 | Advanced Orthomolecular Research Inc. | 1,000 mg | Canada | 胶囊 |
| Vitamin C | Advanced Orthomolecular Research Inc. | 1,000 mg | Canada | 胶囊 |
| Immunextra | Allera Health Products Inc. | 6 mg | Canada | 胶囊 |
| Camu Camu | Amazon Therapeutics | 180 mg | United States | 胶囊 |
| Ancient Nutrients Vitamin C + Probiotics 900 mg | Ancient Nutrition | 900 mg | United States | 胶囊 |
| Pin de vie capsule | Atsenti, Penser Soigner Guérir Annedda, L'Arbre de Vie Inc. | 150 mg | Canada | 胶囊 |
| Pin de vie Plus capsule | Atsenti, Penser Soigner Guérir Annedda, L'Arbre de Vie Inc. | 50 mg | Canada | 胶囊 |
| SOLARAY® Bio-Plex Buffered Vitamin C | Au Naturel (Canada) Inc. | 500 mg | Canada | 胶囊 |
| SOLARAY® Buffered Super Bio C | Au Naturel (Canada) Inc. | 500 mg | Canada | 胶囊 |
| Active-Liposomal Vitamin C Capsules | Aurora Nutrascience Inc. | 500 mg | Canada | 胶囊 |
| Active-Liposomal Vitamin C Capsules | Aurora Nutrascience Inc. | 560 mg | Canada | 胶囊 |
| Vitamin C Capsules | Aurora Nutrascience Inc. | 500 mg | Canada | 胶囊 |
| Vitamin C Capsules | Aurora Nutrascience Inc. | 500 mg | Canada | 胶囊 |
| Vitamin C Capsules | Aurora Nutrascience Inc. | 250 mg | Canada | 胶囊 |
| Power C | Avena Originals | 490 mg | Canada | 胶囊 |
| FMD FloraC Capsule | BASIC HEALTH & BEAUTY SDN BHD | 1,000 mg | Malaysia | 胶囊 |
| Vitamin C Shield | Body Kitchen | 1,000 mg | United States | 胶囊 |
| Liposomal Vitamin C | BODYBIO INC. | 500 mg | Canada | 胶囊 |
| Vitamin E with Tocotrienols | Bronson Laboratories | 10 mg | United States | 胶囊 |
| Lyposomal Vitamin C Formula 1500 | California Natural | 3,000 mg | United States | 胶囊 |
| Amen Spermadine | CODEAGE LLC | 90 mg | Canada | 胶囊 |
| Fern-C | D & C Enterprises | 500 mg | Canada | 胶囊 |
| Resveratrol Red Wine Complex | DC | 120 mg | United States | 胶囊 |
| Liposomal Vitamin C | Dr. Mercola | 1,000 mg | United States | 胶囊 |
| Emerald Labs PureWay-C | Emerald Labs | 500 mg | Canada | 胶囊 |
| Enzo: Professional | ENZO Nutraceuticals Ltd. | 30 mg | Canada | 胶囊 |
| ActivaC - Capsules | Europe Cosmetiques | 500 mg | Canada | 胶囊 |
| Excelab ImmuC Capsule | Excelab | 450 mg | Malaysia | 胶囊 |
| Bio C 500 Vitamin C | Flora Manufacturing & Distributing Ltd | 500 mg | Canada | 胶囊 |
| Vitamin C | Flora Manufacturing & Distributing Ltd | 1,000 mg | Canada | 胶囊 |
| Raw Vitamin C | Garden of Life Vitamin Code | 500 mg | United States | 胶囊 |
| Raw Vitamin C | Garden of Life Vitamin Code | 500 mg | United States | 胶囊 |
| Vitamin C 750 mg | Gaspari Nutrition | 750 mg | United States | 胶囊 |
| Génacol C | Genacol Group Inc. | 400 mg | Canada | 胶囊 |
| GN L.Rhamnosus + Capsule | GN NEUTRICEUTICALS SDN. BHD. | 300 mg | Malaysia | 胶囊 |
| ResveraWine Complex With Resveratrol | Good 'N Natural | 120 mg | United States | 胶囊 |
| Pure-le Natural Vitamin C Capsules 1000mg | Health4All Products Ltd. | 1,000 mg | Canada | 胶囊 |
| Pure-le Natural Vitamin C Capsules 500mg | Health4All Products Ltd. | 500 mg | Canada | 胶囊 |
| Liposomal Vitamin C + 1500 mg | HerbTonics | 3,000 mg | United States | 胶囊 |
| Alpha & Beta Vitamin C | Heritage One Trading Inc. | 500 mg | Canada | 胶囊 |
| Liposomal Vitamin C | HMS Nutrition | 1,600 mg | United States | 胶囊 |
| C-Lyte | Isagenix Canada ULC | 520 mg | Canada | 胶囊 |
| C-Gel | J.R. Carlson Laboratories Inc. | 1,000 mg | Canada | 胶囊 |
| Vitamin C 500mg Timed Release | Jamieson Laboratories Ltd./ Nutricorp International | 500 mg | Canada | 胶囊 |
| Janipro Toco-J Capsules | Janipro | 140 mg | Malaysia | 胶囊 |
| Ultimate - C | Kenote Marketing Ltd. | 842 mg | Canada | 胶囊 |
| Life Spring Acai Berry Extract | Life Springs Manufacturing Ltd. | 50 mg | Canada | 胶囊 |
| Life Spring Premium Acai | Life Springs Manufacturing Ltd. | 50 mg | Canada | 胶囊 |
| Liposomal Vitamin C 1,650 mg | Nature's Truth | 1,650 mg | United States | 胶囊 |
| Triple Strength Cranberry Concentrate 15,000 mg plus Vitamin C | Nature's Truth | 200 mg | United States | 胶囊 |
| Alive! Vitamin C | Nature's Way | 1,000 mg | United States | 胶囊 |
| Niacitol 500 mg | Nestle Canada Inc. dba (Atrium Innovations/Genestra Brands/Pure Encapsulations/Garden of Life Canada/Trophic Canada/SISU/Wobenzym/Bountiful Canada Vitamins/Nature's Bounty/Vital Proteins Canada) | 6 mg | Canada | 胶囊 |
| LF Gold 1.8 | Nikken Inc. | 60 mg | Canada | 胶囊 |
| Vitamin C | Nobi Nutrition | 2,000 mg | United States | 胶囊 |
| Nova Vitamin C | Nova NHP Research & Consulting Co | 400 mg | Canada | 胶囊 |