Introduction to Vitamin C (Ascorbic Acid)

Vitamin C, also known as ascorbic acid, is a water-soluble vitamin essential for human health. Naturally found in fruits and vegetables, it is widely used in various industrial applications, particularly in the food and pharmaceutical sectors. Its antioxidant properties and vital role in collagen synthesis make it indispensable in human nutrition and medical formulations.

Applications in the Food Industry

1. Nutritional Fortification
   Vitamin C is commonly added to beverages, cereals, infant formula, and processed foods to enhance nutritional value. It helps prevent deficiency-related diseases such as scurvy and supports immune health.

2. Antioxidant Function
   Ascorbic acid acts as a powerful antioxidant, inhibiting oxidation reactions that lead to food spoilage, color loss, and rancidity. This is particularly useful in:

• Fruit juices and soft drinks

• Canned fruits and vegetables

• Meat products (as a color stabilizer and nitrite reducer)

• Bakery items (to improve dough strength)

3. Preservative Agent
   Its ability to maintain freshness and extend shelf life makes vitamin C a valuable natural preservative in clean-label and organic food products.

4. Processing Aid
   In flour treatment, ascorbic acid helps strengthen gluten, improve loaf volume, and enhance texture in bread-making.

Applications in the Pharmaceutical Industry

1. Nutritional Supplements
   Vitamin C is one of the most popular over-the-counter dietary supplements. Available in forms such as tablets, capsules, powders, and chewables, it helps:

• Boost immune function

• Accelerate wound healing

• Act as a coenzyme in metabolic reactions

2. Injection and IV Therapy
   Pharmaceutical-grade ascorbic acid is used in intravenous (IV) and injectable forms for patients with severe deficiencies or increased demand due to illness.

3. Cold and Flu Remedies
   Vitamin C is frequently included in medications and formulations aimed at relieving cold symptoms, supporting recovery, and enhancing resistance to infections.

4. Skin Care and Dermatology
   Ascorbic acid is used in topical treatments and cosmetic pharmaceuticals due to its role in collagen formation, skin brightening, and anti-aging effects.

5. Adjunct Therapy in Chronic Diseases
   Some clinical studies support its use as an antioxidant therapy in cancer, cardiovascular diseases, and other oxidative stress-related conditions.

Key Benefits of Vitamin C

• Supports immune system function

• Promotes collagen production for healthy skin and tissues

• Enhances iron absorption from plant-based foods

• Neutralizes free radicals and reduces oxidative damage

• Safe for daily consumption within recommended limits

Grades and Packaging

• Food Grade Vitamin C: For use in food processing, nutrition fortification, and beverages

• Pharmaceutical Grade Vitamin C: Compliant with USP/EP/BP standards, suitable for supplements and drug formulations

• Packaging: Typically in 25kg cartons or fiber drums with inner PE bags; custom packaging available on request

• Shelf Life: 24–36 months in cool, dry storage conditions

About Jiangsu Khonor Chemicals Co., Limited

As a reliable exporter of food and pharma-grade Vitamin C, we provide:

• High purity (≥ 99.0%) ascorbic acid from GMP-certified manufacturers

• Full documentation support: COA, MSDS, TDS

• OEM and private label services

• Fast global delivery with competitive pricing

• Responsive technical and after-sales support

Conclusion

Vitamin C plays a crucial role in both nutrition and health care. Its extensive use in food preservation, functional beverages, pharmaceuticals, and dietary supplements makes it a versatile and valuable ingredient across industries. With growing demand for natural antioxidants and immunity-enhancing nutrients, ascorbic acid remains a top choice for manufacturers and consumers worldwide.

TDS - Ascorbic acid.pdf