Feed Grade VC/Ascorbic Acid Vitamin C Powder - High-Purity Vitamin C for Animal Feed
Introduction to Vitamin C in Animal Feed
Ascorbic acid (Vitamin C) represents a critical micronutrient for livestock, poultry, and aquaculture species, despite most animals' endogenous synthesis capacity. Our feed-grade vitamin C powder meets stringent agricultural standards, offering producers a stable, high-potency form of this essential antioxidant and metabolic cofactor. This white crystalline powder addresses increased vitamin C requirements during periods of stress, rapid growth, or disease challenge, supporting immune function, collagen synthesis, and oxidative balance in modern intensive animal production systems.
Key Product Specifications
Chemical Name: L-Ascorbic Acid
Molecular Formula: C₆H₈O₆
Purity: ≥99% feed grade
Appearance: White to slightly yellow crystalline powder
Solubility: 33g/100mL in water (20°C)
Stability: 12 months when stored
Certifications: FAO/WHO, EU feed additive, GMP+ certified
Biological Functions in Animal Nutrition
1. Antioxidant Protection
Neutralizes free radicals in stress conditions
Regenerates vitamin E
Reduces oxidative damage in heat-stressed animals
Protects cellular membranes
2. Immune System Support
Enhances leukocyte function
Improves vaccine response
Reduces mortality in disease challenges
Supports gut barrier integrity
3. Collagen Synthesis
Essential for connective tissue formation
Improves bone and cartilage development
Enhances wound healing
Supports hoof/horn quality
4. Specialized Metabolic Roles
Iron absorption enhancement
Carnitine synthesis
Neurotransmitter production
Stress hormone modulation
Target Applications in Animal Production
Poultry Nutrition
Broilers: 100-200g/ton during heat stress
Layers: Improves eggshell quality
Breeders: Enhances fertility and hatchability
Vaccination periods: 150-300g/ton
Swine Production
Weanling pigs: 200-400g/ton
Sow diets: Reduces farrowing stress
Growing-finishing: Improves meat quality
Disease outbreaks: 300-500g/ton
Aquaculture Feeds
Shrimp: 500-1000g/ton
Salmonids: 300-800g/ton
Tropical fish: Prevents "broken back syndrome"
Larval feeds: 1000-1500g/ton
Ruminant and Specialty Species
Calf milk replacers: 50-100g/ton
Dairy cows: Transition period support
Fur animals: Improves pelt quality
Laboratory animals: Prevents scurvy
Technical Advantages for Feed Manufacturers
1. Enhanced Stability Features
Special coated versions available
Compatible with pelleting (
Maintains potency in premixes
Resists oxidation in storage
2. Bioavailability Optimization
Rapid intestinal absorption
Tissue-specific utilization
Efficient metabolic conversion
3. Formulation Flexibility
Dry mix compatible
Water-soluble for liquid feeds
Stable in pH 3-5 systems
Quality and Safety Assurance
Regulatory Compliance
EU: Approved feed additive (E300)
FDA: 21CFR582.3013
China: GB 7300-2017
GMP+ feed safety certified
Safety Profile
No upper limit established
Non-toxic at recommended levels
Excess excreted renally
Quality Control Measures
HPLC potency verification
Heavy metals
Microbial limits per feed standards
Moisture content
Usage Guidelines
Recommended Inclusion Rates
Poultry: 100-300g/ton
Swine: 200-500g/ton
Aquaculture: 300-1000g/ton
Ruminants: 50-200g/ton
Application Methods
Premix Addition: Uniform dispersion
Post-Pelleting Application: For heat-sensitive formulas
Liquid Supplementation: Acidified drinking water
Stability Considerations
Store in cool, dry conditions
Use within 6 months of opening
Avoid copper contact
Why Choose Our Feed-Grade Vitamin C?
1. Product Superiority
Optimized crystal structure
Lower degradation rates
Consistent biological activity
2. Technical Support
Species-specific recommendations
Stability testing data
Regulatory documentation
3. Supply Chain Reliability
Global manufacturing network
Flexible packaging options
Quality consistency guarantees
Industry-Specific Benefits
For Poultry Producers
Reduces heat stress mortality
Improves FCR during challenges
Enhances skeletal development
For Swine Operations
Decreases weaning stress
Improves sow reproductive performance
Reduces PSE meat incidence
For Aquaculture Farmers
Prevents deficiency signs
Improves survival rates
Enhances stress resistance
For Feed Mill Operators
Easy handling characteristics
Compatible with mixing systems
Consistent quality batch-to-batch
Innovation and Research
Encapsulated forms for extended release
Esterified derivatives research
Synergies with other antioxidants
Gut health modulation studies
Sustainability Features
Bio-based production
Energy-efficient manufacturing
Reduced packaging waste
PSA | 107.22 |
XLogP3 | -1.4074 |
Appearance | White to very light yellow crystalline powder |
Density | 1.65 g/cm³ |
Melting Point | 190-192 °C (decomp) |
Boiling Point | 415.8 °C at 760 mmHg |
Flash Point | 180.4 °C |
Refractive Index | 21 ° (C=10, H₂O) |
Water Solubility | H₂O: 333 g/L (20 °C) |
Storage Conditions | Ventilation low temperature drying |
Vapor Pressure | 9.28×10⁻¹¹ mm Hg at 25 °C (est) |
Toxicity | LD₅₀ oral in rat: 11900 mg/kg |
Specific rotation | [α]D²⁰ between +20.5° and +21.5° (10% w/v aqueous solution) |
Explosive limit | Dust forms explosible mixtures in air with moderate explosion severity. |
Odor | Odorless |
Taste | Pleasant, sharp, acidic taste |
pH | Between 2.4 and 2.8 (2% aqueous solution) |
pKa | 4.7 (at 10 °C) |
Use:
1. Antiscorbutic, antiviral
2. Analgesic, antipyretic
3. Physiological antioxidant. Coenzyme for a number of hydroxylation reactions; required for collagen synthesis. Widely distributed in plants and animals. Inadequate intake results in deficiency syndromes such as scurvy. Used as antimicrobial and antioxidant in foodstuffs.



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Company Name | Beijing TDD E-commerce Co., Ltd | Страна/регион | China |
Тип бизнеса | Интернет-магазин | Размер компании | 2000 |
Создание | December 18, 2014 | ||
Адрес | Building No.3, Area 6, No.188, West of South Forth Ring Rd, Beijing, China | ||
Основные продукты | Titanium dioxide, pigments, fillers, alcohols |



