| COLD Escape Vitamin C Effervescent | Ocean Horizon Enterprises Limited | 1,000 mg | Canada | 片剂 |
| C-500 | Optimox | 6,000 mg | United States | 片剂 |
| Organika Health Product Inc. Vitamin C 500 mg with Natural Rosehips tablets | Organika Health Products Inc. | 500 mg | Canada | 片剂 |
| OXY3NERGY VITAMIN C 500mg CHEWABLE TABLET | OXYBENEFITS HEALTH SDN. BHD. | 541 mg | Malaysia | 片剂 |
| PP Vitamin C 1000mg Tablet | PAHANG PHARMACY SDN. BHD. | 1,031 mg | Malaysia | 片剂 |
| PP Vitamin C 500mg Tablet | PAHANG PHARMACY SDN. BHD. | 515 mg | Malaysia | 片剂 |
| ASORVIT-C TABLETS | Pharmaline Inc. | 500 mg | Canada | 片剂 |
| Vita-C Effervescent Tablets | Pharmaline Inc. | 1,000 mg | Canada | 片剂 |
| VITA-C TABLETS | Pharmaline Inc. | 250 mg | Canada | 片剂 |
| VITA-C TABLETS | Pharmaline Inc. | 100 mg | Canada | 片剂 |
| VITA-C TABLETS | Pharmaline Inc. | 1,000 mg | Canada | 片剂 |
| CITREX VITAMIN C 100MG CHEWABLE TABLET ( BLACKCURRANT FLAVOUR) | PHARMANIAGA MANUFACTURING BERHAD | 115 mg | Malaysia | 片剂 |
| CITREX VITAMIN C 100MG CHEWABLE TABLET (ORANGE FLAVOUR) | PHARMANIAGA MANUFACTURING BERHAD | 116 mg | Malaysia | 片剂 |
| VITALITA VITAMIN C 1000MG TABLET | PHARMANIAGA MANUFACTURING BERHAD | 1,081 mg | Malaysia | 片剂 |
| PiSHiNE VITAMIN C 500mg CHEWABLE TABLET | PiSHiNE | 500 mg | Malaysia | 片剂 |
| Bocalex C 1000 Effervescent Tablet | Powerlife (M) Sdn. Bhd. | 1,000 mg | Malaysia | 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 |
| 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 KIDS VITAMIN C 200MG CHEWABLE TABLETS | Redoxon | 217 mg | Malaysia | 片剂 |
| Redoxon Vitamin C 1000mg Orange Flavour Effervescent Tablet | Redoxon | 1,000 mg | Malaysia | 片剂 |
| REDOXON VITAMIN C 500MG CHEWABLE TABLETS | Redoxon | 544 mg | Malaysia | 片剂 |
| 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 |
| Esterified Vitamin C | Royal Guard | 675 mg | United States | 片剂 |
| Royce Ascorbic 500mg Chewable Tablet | Royce | 536 mg | Malaysia | 片剂 |
| Vita-C 500 Sustained Release | Shaklee Canada Inc. | 500 mg | Canada | 片剂 |
| Ester-C 250 | SISU | 250 mg | Canada | 片剂 |
| Ester-C® 500 | SISU | 500 mg | Canada | 片剂 |
| SWECEE CHEWABLE TABLET | SM PHARMACEUTICALS SDN. BHD. | 500 mg | Malaysia | 片剂 |
| Vitamin C STELLA 1g Effervescent Tablet | STADPHARM SDN. BHD. | 1,000 mg | Malaysia | 片剂 |
| SW VITAMIN C TABLET 100MG | SUNWARD PHARMACEUTICAL SDN. BHD. | 100 mg | Malaysia | 片剂 |
| SWISSE ULTIBOOST VITAMIN C 1,000MG TABLETS | Swisse | 1,248 mg | Malaysia | 片剂 |
| HolistiCare Ester-C Effervescent Tablet Blackcurrant 500mg | THE ZYFAS MEDICAL CO., | 500 mg | Malaysia | 片剂 |
| Holisticare Ester-C Effervescent Tablet Orange 500mg | THE ZYFAS MEDICAL CO., | 500 mg | Malaysia | 片剂 |
| Primer Cherang VITAMIN C 800MG TABLET | TRADIPHARMA TRADE | 800 mg | Malaysia | 片剂 |
| 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 |
| 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 |
| VitaHealth Vit C 500mg Chewable Tablet | VitaHealth | 538 mg | Malaysia | 片剂 |
| Vitalita Vitamin C 1000mg Tablet | Vitalita | 1,149 mg | Malaysia | 片剂 |
| Vitalita Vitamin C 500mg Chewable Tablet (Orange Flavour) | Vitalita | 544 mg | Malaysia | 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 Super C Complex 1000 Time Release | Vitality Products Inc. | 1,000 mg | Canada | 片剂 |
| 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 |
| VITASEN C 100 Chewable Tablet (Grape flavour) | Vitasen | 109 mg | Malaysia | 片剂 |
| VITASEN C 30 Chewable Tablet | Vitasen | 31.2 mg | Malaysia | 片剂 |
| VITASEN VITAMIN C 100MG TABLET | Vitasen | 107 mg | Malaysia | 片剂 |