| VITA-C TABLETS | Pharmaline Inc. | 1,000 mg | Canada | 片剂 |
| Vitamin C | Prestige Nutrition Inc. | 50 mg | Canada | 片剂 |
| Prime Health Chewable Vitamin C 500mg | Prime Health Ltd. (Canada Global Life Sciences) | 500 mg | Canada | 片剂 |
| Alpha Lipoic Acid | Pure Encapsulations | 6.7 mg | Canada | 胶囊 |
| Buffered Ascorbic Acid | Pure Encapsulations | 531 mg | Canada | 胶囊 |
| Buffered Ascorbic Acid | Pure Encapsulations | 500 mg | Canada | 粉剂 |
| Pure Encapsulations Liposomal Vitamin C Liquid | Pure Encapsulations | 1,000 mg | Canada | 液体 |
| Vitamin C Gummy | Pure Encapsulations | 125 mg | Canada | 其他剂型 |
| Puregreenx Vitamin C | Puregreenx | 500 mg | Canada | 胶囊 |
| Vitamin C 250mg ChewableTablets | Rayan Pharma Inc. | 250 mg | Canada | 片剂 |
| Vitamin C 250mgTablets | Rayan Pharma Inc. | 250 mg | Canada | 片剂 |
| VitaminC 1000 mg Chewable Tablets | Rayan Pharma Inc. | 1,000 mg | Canada | 片剂 |
| RedCon1 Vitamin C | Redcon1 LLC | 1,000 mg | Canada | 片剂 |
| Redoxon Gummies | Redoxon | 30 mg | Canada | 其他剂型 |
| REDOXON® LEMON | Redoxon | 1,000 mg | Canada | 片剂 |
| REDOXON® ORANGE | Redoxon | 1,000 mg | Canada | 片剂 |
| Vitamin C 250 Mg | Rhema Health Products Limited | 250 mg | Canada | 片剂 |
| Vitamin C | Santa Cruz Nutritionals | 120 mg | Canada | 软糖 |
| Vita-C 500 Sustained Release | Shaklee Canada Inc. | 500 mg | Canada | 片剂 |
| Coldmune | SISU | 500 mg | Canada | 胶囊 |
| Ester-C 250 | SISU | 250 mg | Canada | 片剂 |
| Ester-C® 500 | SISU | 500 mg | Canada | 片剂 |
| Vitamin C | Sports Research | 1,000 mg | Canada | 胶囊 |
| Vitamin C Gummy | Sports Research | 125 mg | Canada | 其他剂型 |
| Vitamin C - X | Supplements K.D. Inc. | 500 mg | Canada | 胶囊 |
| Vitamine C | Suppléments Aromatik Inc. | 250 mg | Canada | 液体 |
| Vitamin C | TC Nutrition Inc. | 1,000 mg | Canada | 粉剂 |
| Ascorbic Acid | Thorne Research, Inc. | 1,000 mg | Canada | 胶囊 |
| Dr. Tahir's Vitamin C 500 mg capsules | Toronto College of Naturopathic Medicine Inc. | 500 mg | Canada | 胶囊 |
| Touch of Nature | Tri-Amazon Distributing Inc. | 14.7 mg | Canada | 粉剂 |
| Non-Acidic Vitamin C Crystals | TriVita Living Ltd. | 1,000 mg | Canada | 粉剂 |
| Non-Acidic Vitamin C Tablets | TriVita Living Ltd. | 1,000 mg | Canada | 片剂 |
| Trophic - Chewable Vit C 500 mg | Trophic Canada | 500 mg | Canada | 片剂 |
| Vicks Vitamin C Drops 25 mg Orange Flavour | Vicks | 25 mg | Canada | 含片 |
| Vitamin C | Vita Cure Limited | 1,000 mg | Canada | 片剂 |
| Chewable Vitamin C 500 mg | Vita Health Products Inc. | 500 mg | Canada | 片剂 |
| Vitamin C-1000 mg with Rose Hips | Vita Health Products Inc. | 1,000 mg | Canada | 片剂 |
| C-300 Tab | Vitality Products Inc. | 300 mg | Canada | 片剂 |
| Chewable Vitamin C | Vitality Products Inc. | 100 mg | Canada | 片剂 |
| Chewable Vitamin C 100 mg. | Vitality Products Inc. | 100 mg | Canada | 片剂 |
| Chewable Vitamin C 500 mg. | Vitality Products Inc. | 500 mg | Canada | 片剂 |
| VITALITY Liqui- C | Vitality Products Inc. | 64 mg | Canada | 液体 |
| Vitality Super C Complex 1000 Time Release | Vitality Products Inc. | 1,000 mg | Canada | 片剂 |
| VITAMIN C GUMEE | Vitamec USA Inc. | 30 mg | Canada | 软糖 |
| Chewable Vitamin C-500 mg with Rose Hips | Vitaminol Inc. | 500 mg | Canada | 片剂 |
| Time Release C-TIME 1000¿ mg | Vitaminol Inc. | 1,000 mg | Canada | 片剂 |
| Vitamin C-500 mg | Vitaminol Inc. | 500 mg | Canada | 片剂 |
| Vitamin C-500 w/ Rose Hips | Vitaminol Inc. | 500 mg | Canada | 片剂 |
| Vitamin C-Time released with Citrus Bioflavonoids and Rose Hips | Vitazan Herbs and Vitamins Inc | 1,000 mg | Canada | 片剂 |
| Vita Vitamin C 500 mg Capsules | Viva Pharmaceutical Inc. | 500 mg | Canada | 胶囊 |
| Viva Vitamin C 1000 mg Tablets | Viva Pharmaceutical Inc. | 1,000 mg | Canada | 片剂 |
| Viva Vitamin C 500 mg Tablets | Viva Pharmaceutical Inc. | 500 mg | Canada | 片剂 |
| West Coast Naturals Ester-C (Vitamin) Powder | W.C. Bio-Pharm Inc. | 960 mg | Canada | 粉剂 |
| West Coast Naturals Ester-C 600 mg Capsules | W.C. Bio-Pharm Inc. | 600 mg | Canada | 胶囊 |
| West Coast Naturals Inc. Ester-C (Vitamin C) | W.C. Bio-Pharm Inc. | 1,050 mg | Canada | 粉剂 |
| Vitamin C 500mg | Wampole Group L.P. | 500 mg | Canada | 片剂 |
| West Coast Natural Vitamin C 500 mg with Rosehips tablets | WCN BIO TECH Inc. | 500 mg | Canada | 片剂 |
| Prevention Ester-C | Windmill Health Products | 500 mg | Canada | 片剂 |
| Ester-C | WN Pharmaceuticals Ltd | 250 mg | Canada | 软糖 |
| Vitamin C | WN Pharmaceuticals Ltd | 60 mg | Canada | 片剂 |