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China Suppliers DeBon Advanced Fast-Acting Vitamin B5 (D-Calcium Pantothenate) Feed Additive from Factory
Product Specifications
| Product Name | Vitamin B5 (D-calcium Pantothenate) |
| CAS No. | 634-09-5 (generic for D-Calcium Pantothenate) |
| Specification |
Calcium Pantothenate (C₁₈H₃₂CaN₂O₁₀): 98.0–104.0% (on dried basis) Calcium (Ca): 8.2–8.6% Nitrogen (N): 5.7–6.0% Specific Rotation ([α]₂₀ᴰ): +25.0° to +28.5° Loss on Drying: ≤5.0% Heavy Metals (as Pb): ≤0.002% Methanol: ≤0.3% |
| Appearance | White, odorless powder. |
| Microbiological Standards |
Total Plate Count: ≤100 CFU/g Yeast & Mold: ≤10 CFU/g E. coli, Salmonella, Staphylococcus aureus: Not detected. |
| Compliance Standard | GB/T 7299-2006 (China National Standard). |
Functions
D-Calcium Pantothenate (Vitamin B5) is essential for:
- Supporting energy metabolism and fatty acid synthesis in animals.
- Enhancing immune function and stress resistance.
- Promoting healthy skin, fur/feather quality, and overall growth performance.
Storage & packing
Storage Conditions
- Store in a cool, dry, and well-sealed container.
- Protect from moisture, direct sunlight, and high temperatures.
- Do not store with toxic or hazardous substances.
Packaging
- Net Weight: 25 kg per bag.
- Shelf Life：24 months.
Usage and Dosage
Add to feed according to GB/T 7299-2006 or nutritionist guidance.
Recommended Dosage (as Vitamin B5, in mg/kg feed):
- Swine (Starter/Growing): 10–15
- Laying Hens: 20–25
- Broilers: 20–25
- Fish: 20–50
Conversion:
- 1 mg D-Calcium Pantothenate ≈ 0.92 mg active Vitamin B5.
Compatibility
Compatible With:
| Category | Examples | Best Practice |
|---|---|---|
| Vitamins | B1 (Thiamine), B7 (Biotin) | Add B5 after B1 in mixing sequence |
| Antioxidants | Vitamin E, Ethoxyquin | Prevents oxidative degradation |
| Acidifiers | Fumaric acid, Lactic acid | Stabilizes in acidic premixes (pH 5–6) |
| Enzymes | Phytase, Xylanase | No interference observed |
Incompatible With:
| Substance | Risk | Mitigation Strategy |
|---|---|---|
| Alkaline additives (e.g., limestone) | pH-induced degradation | Pre-mix with acidifiers (target pH 5–6) |
| High-dose iron (Fe >400 ppm) | Chelation reaction | Use organic iron (e.g., Fe proteinate) |
| Sulfonamides | Absorption antagonism | Administer 3 hours apart from feed |
| Ethanol (liquid feed systems) | Solubility conflict | Use dry premix or post-fermentation addition |
Product Details
FAQs
Q1
What are the key roles of D-Calcium Pantothenate in animal nutrition?
D-Calcium Pantothenate (Vitamin B5) is essential for energy metabolism, fatty acid synthesis, and adrenal function in livestock. It improves feed conversion efficiency in poultry, supports hoof health in ruminants, and reduces stress-related losses in swine. As a coenzyme A precursor, it is critical for cellular energy production.
Q2
How stable is D-Calcium Pantothenate during feed processing?
It exhibits good heat stability, retaining 90% activity after pelleting at 85°C for 3 minutes. However, it is pH-sensitive and stable in pH 4–7.5. Avoid alkaline premixes (pH >8) without acid buffers.
Q3
Can it be mixed with choline chloride or trace minerals?
It is compatible with choline chloride (<50% concentration), zinc sulfate, and manganese oxide. However, it is incompatible with copper sulfate (>200 ppm) because chelation reduces bioavailability (use coated copper sources), and strong oxidizing agents like potassium iodate degrade pantothenate (add antioxidants like BHT).
Q4
What is the recommended dosage of Vitamin B5 for different animals?
The recommended dosage (as Vitamin B5, in mg/kg feed) is: Swine (Starter/Growing): 10–15; Laying Hens: 20–25; Broilers: 20–25; Fish: 20–50. (Conversion: 1 mg D-Calcium Pantothenate ≈ 0.92 mg active Vitamin B5). Add to feed according to GB/T 7299-2006 or nutritionist guidance.
Q5
What are the storage requirements and shelf life of D-Calcium Pantothenate?
It should be stored in a cool, dry, and well-sealed container. Protect it from moisture, direct sunlight, and high temperatures, and do not store it with toxic or hazardous substances. The shelf life is 24 months, and the standard packaging is 25 kg per bag.
Q6
What are the key compatibility risks to avoid during feed formulation?
Avoid mixing with alkaline additives (like limestone) which cause pH-induced degradation, high-dose iron (>400 ppm) which causes chelation, sulfonamides due to absorption antagonism, and ethanol in liquid feed systems. Mitigate risks by pre-mixing with acidifiers, using organic iron, or administering sulfonamides 3 hours apart.