Description
What Is Ascorbic Acid?
- Chemical identity: C₆H₈O₆; a water-soluble vitamin and reducing agent.
- Source: Naturally found in citrus fruits, berries, and leafy greens; industrially synthesized for supplements and formulations.
- Forms: Available as crystalline powder, granules, or solution.
Key Benefits
- Antioxidant defense: Neutralizes free radicals and protects cells from oxidative damage.
- Collagen synthesis: Essential for skin, connective tissue, and wound healing.
- Immune support: Enhances white blood cell function and resistance to infections.
- Iron absorption: Improves uptake of non-heme iron from plant sources.
- Preservation: Prevents oxidation and browning in food and beverages.
Functional Roles
| Function | Description |
| Acidulant | Adds mild acidity and flavor in food and beverages |
| Antioxidant | Protects lipids, proteins, and DNA from oxidative stress |
| Nutrient | Supports immune health, collagen formation, and iron metabolism |
| Skin brightener | Used in cosmetics to reduce pigmentation and improve skin tone |
| Preservative | Prevents enzymatic browning and oxidation in processed foods |
Applications by Industry
- Food & Beverage:
- Juices, jams, cured meats, snacks: Prevents oxidation, enhances shelf life, and boosts nutritional value
- Pharmaceuticals:
- Tablets, syrups, injectables: Used for immune support, wound healing, and antioxidant therapy
- Cosmetics:
- Serums, creams, masks: Brightens skin, reduces pigmentation, and supports collagen production
- Industrial:
- Photographic chemicals, polymer stabilization: Acts as reducing agent and antioxidant
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