| VitActiv Vitamin C 550mg Chewable Tablet | Bioalpha International Sdn. Bhd. | 592 mg | Malaysia | 片剂 |
| MAPLEVITAL VITAMIN C 1000 MG TIME RELEASE TABLETS | Biofizz Marketing Sdn Bhd | 1,031 mg | Malaysia | 片剂 |
| Chewable Vitamin C Raspberry | BioPak Ltd. | 500 mg | Canada | 片剂 |
| BLACKMORES VITAMIN C 500MG TABLET | Blackmores | 515 mg | Malaysia | 片剂 |
| Vitamin C Crystals | Bluebonnet | 4,500 mg | United States | 粉剂 |
| Vitamin C Shield | Body Kitchen | 1,000 mg | United States | 胶囊 |
| Liposomal Vitamin C | BODYBIO INC. | 500 mg | Canada | 胶囊 |
| Vitamin C Powder | BODYBIO INC. | 1,000 mg | Canada | 粉剂 |
| Chewable Vitamin C 500 mg | Bountiful Canada Vitamins ULC | 500 mg | Canada | 片剂 |
| Vitamin C 500 mg with Rosehips | Bountiful Canada Vitamins ULC | 500 mg | Canada | 片剂 |
| Vitamin C 500mg with Echinacea | Bountiful Canada Vitamins ULC | 500 mg | Canada | 片剂 |
| Vitamin C Tablet Time Release 500mg | Bountiful Canada Vitamins ULC | 500 mg | Canada | 片剂 |
| Vitamin E with Tocotrienols | Bronson Laboratories | 10 mg | United States | 胶囊 |
| Cameron Bioscience Vitamin C 500mg Chewable Tablet | Cameron Bioscience | 543 mg | Malaysia | 片剂 |
| Vitamin C | Canadian Phytopharmaceuticals Corporation | 500 mg | Canada | 片剂 |
| Super C | Canadian Sun Supplement City Ltd. | 500 mg | Canada | 片剂 |
| Vitamin C | Canadian Sun Supplement City Ltd. | 1,500 mg | Canada | 片剂 |
| CEBION ORANGE CHEWABLE TABLETS | Cebion | 550 mg | Malaysia | 片剂 |
| Cebion Orange Effervescent Tablet | Cebion | 1,000 mg | Malaysia | 片剂 |
| Cebion Vitamin C 1000 mg SUGAR FREE Orange Flavour Effervescent Tablets | Cebion | 1,000 mg | Malaysia | 片剂 |
| VITAMIN C 1000 MG TABLETS USP WITH ROSE HIPS | CellChem Pharmaceuticals Inc. | 1,000 mg | Canada | 片剂 |
| Champs Vitamin C 100mg Blackcurrant Flavour Chewable Tablet | Champs | 108 mg | Malaysia | 片剂 |
| Champs Vitamin C 100mg Sugar Free Strawberry Flavour Chewable Tablet | Champs | 100 mg | Malaysia | 片剂 |
| Champs Vitamin C 30mg Blackcurrant Flavour Chewable Tablet | Champs | 32.3 mg | Malaysia | 片剂 |
| Champs Vitamin C 30mg Orange Flavour Chewable Tablet | Champs | 32.3 mg | Malaysia | 片剂 |
| Chewable Vitamin C 500mg | Cherish Nutrition Canada | 500 mg | Canada | 片剂 |
| Vitamin C with rose hips 500mg | Cherish Nutrition Canada | 500 mg | Canada | 片剂 |
| CHEWETTE C 100MG CHEWABLE TABLET (BLACKCURRANT FLAVOUR) | Chewette | 108 mg | Malaysia | 片剂 |
| Chewette C 50 mg Chewable Tablet (Orange Flavour) Sugar Free | Chewette | 54 mg | Malaysia | 片剂 |
| CHEWETTE C TABLET | Chewette | 105 mg | Malaysia | 片剂 |
| Chewette C-100 Chewable Tablet Sour Plum Flavour | Chewette | 108 mg | Malaysia | 片剂 |
| CHEWETTE C-250 TABLET | Chewette | 260 mg | Malaysia | 片剂 |
| ChildLife Essentials Vitamin C 250 mg / 5 ml Liquid (Natural Orange Flavor) | ChildLife Essentials | 266 mg | Malaysia | 液体 |
| Amen Spermadine | CODEAGE LLC | 90 mg | Canada | 胶囊 |
| Vitamin C Crystals | Country Life | 2,500 mg | United States | 其他剂型 |
| DSY Ascorbic Acid 1000mg Powder | CTA NUTRICEUTICALS (ASIA) SDN BHD | 1,000 mg | Malaysia | 粉剂 |
| Cymbiotika Liposomal Vitamin C | Cymbiotika LLC. | 1,000 mg | Canada | 其他剂型 |
| Resveratrol Red Wine Complex | DC | 120 mg | United States | 胶囊 |
| C Vitamin Gummies Orange Flavored | Designer Wellness | 125 mg | United States | 软糖 |
| GWK Dextro Vitamin C Chewable Tablet | Dextrovits Nutritions | 100 mg | Canada | 片剂 |
| C 1000 | Douglas Laboratories Canada | 1,000 mg | Canada | 片剂 |
| Orange Chew 500mg | Douglas Laboratories Canada | 500 mg | Canada | 片剂 |
| Liposomal Vitamin C | Dr. Mercola | 1,000 mg | United States | 胶囊 |
| DS Pharma Vitamin C 100mg Chewable Tablet | DS Pharma | 100 mg | Malaysia | 片剂 |
| DYNA C 100 TABLET | Dyna | 100 mg | Malaysia | 片剂 |
| DYNA C 250 TABLET | Dyna | 250 mg | Malaysia | 片剂 |
| A.D. ORANGE SYRUP | DYNAPHARM (M) SDN. BHD. | 500 mg | Malaysia | 液体 |
| DYNA C 100 TABLET | DYNAPHARM MARKETING (M) SDN BHD | 100 mg | Malaysia | 片剂 |
| DZR PHARMA VITA-C 500MG CHEWABLE TABLET (ORANGE FLAVOUR) | DZR Pharma | 500 mg | Malaysia | 片剂 |
| DZR PHARMA VITAMIN C 350MG CHEWABLE TABLET | DZR Pharma | 350 mg | Malaysia | 片剂 |
| E-PLUS Daily Vit. C 1000mg Effervescent Tablet | EASY PLUS PHARMACEUTICAL (M) SDN. BHD. | 1,000 mg | Malaysia | 片剂 |
| Edmark Edlife Vee C 250mg Chewable Tablet | Edmark | 270 mg | Malaysia | 片剂 |
| EFFERZON Vitamin C 1000mg Effervescent Tablet | Efferzon | 1,000 mg | Malaysia | 片剂 |
| Emerald Labs PureWay-C | Emerald Labs | 500 mg | Canada | 胶囊 |
| Enzo: Professional | ENZO Nutraceuticals Ltd. | 30 mg | Canada | 胶囊 |
| Pediavit | Euro-Pharm International Canada Inc. | 30 mg | Canada | 液体 |
| Activa Bio | Europe Cosmetiques | 500 mg | Canada | 片剂 |
| Activa C | Europe Cosmetiques | 500 mg | Canada | 片剂 |
| ActivaC - Capsules | Europe Cosmetiques | 500 mg | Canada | 胶囊 |
| Excelab ImmuC Capsule | Excelab | 450 mg | Malaysia | 胶囊 |