2.Specification:98%
3.CAS:113170-55-1
4.Free Sample
5.Capsules,tablets,softgel,gummies,small bags,private label
6.Test Method:HPLC,UV&GC
7.Vacuum Aluminum Foil Bag; Fiber Drum for 25kg with inside double layer food grade poly bag
8. DeliveryTime:1-3 working days
9. Organic,Gluten free,no Allergen,Non-GMO,Paraben free,No Colors, BSE/TESE Free,Vegan
10. Certificates:Kosher, ISO22000, HALAL, USDA, FDA, FSSC22000, HACCP, EU Organic, EcoCert, BS EN 15662, cGMP
- Product Description
VC Magnesium Phosphate Powder - Premium Stable Vitamin C Derivative
Looking for a stable, effective vitamin C solution for your formulations? VC Magnesium Phosphate Powder from Shaanxi Fairir Biotech conveys uncommon stability and execution where conventional vitamin C falls brief. This progressed subordinate overcomes the fast oxidation and corruption issues that torment immaculate L-Ascorbic Acid. When uncovered to light, warm, or water, customary vitamin C rapidly loses power and causes item discoloration. Our premium powder keeps up its auxiliary judgment until enzymatic change in skin or stomach related tissues discharges dynamic vitamin C precisely where you require it. Defined at 98% immaculateness and confirmed through HPLC testing, this water-soluble compound permits you to make items at unbiased pH levels, dispensing with the bothering common with acidic vitamin C formulations.

What Is VC Magnesium Phosphate Powder?
This fixing speaks to a breakthrough in vitamin C conveyance innovation. Chemically known as Magnesium Ascorbyl Phosphate (MAP), it's designed particularly to address basic detailing challenges.
Traditional vitamin C items confront genuine steadiness issues. They oxidize quickly, turn brown, and lose viability inside weeks. You've likely experienced this dissatisfaction firsthand.
Our powder fathoms these issues totally. It remains steady in fluid situations, withstands warm preparing, and permits detailing at skin-friendly pH levels between 7.0 and 8.5.
The science is straightforward: phosphatases in skin or digestive tissues enzymatically convert this provitamin into active L-Ascorbic Acid. This focused on conveyance guarantees most extreme viability without untimely degradation.
You get all the benefits of vitamin C without the formulation headaches.
Key Technical Specifications
|
Items |
Specification |
Results |
|
Appearance |
White or yellowish powder |
White powder |
|
Assay(HPLC,dry basis) |
≥98.0% |
99.1% |
|
Active matter |
≥45.0% |
54.2% |
|
Water |
≤11.0% |
10.1% |
|
pH(3% aqueous solution) |
9.0-10.0 |
9.2 |
|
Clarity and color of solution |
Clear and almost colourless |
Conform |
|
Free phosphoric acid |
≤0.5% |
<0.5% |
|
Chloride |
≤0.035% |
<0.035% |
|
Free ascorbic acid |
≤0.5% |
0.32% |
|
Insoluble in water (3% aqueous solution) |
0-5 |
None |
|
Heavy metals(In Pb) |
≤10ppm |
<10ppm |
|
As(Arsenic) |
≤1ppm |
<1ppm |
|
Co |
≤1ppm |
<1ppm |
|
Cr |
≤1ppm |
<1ppm |
|
Hg |
≤1ppm |
<1ppm |
|
Ni |
≤1ppm |
<1ppm |
|
Pb |
≤5ppm |
<5ppm |
|
Total bacterial count |
≤100cfu/g |
10cfu/g |
*Please Contact Us for the latest COA.
Why Choose Our Powder Over Standard Vitamin C?
Superior Stability
Your formulations stay potent longer. While L-Ascorbic Acid debases over 40°C or pH 4.0, our powder withstands temperatures up to 80°C amid preparing. This warm resistance makes it perfect for fabricating forms that would devastate routine vitamin C.
Neutral pH Formulation
You can make tender items that work for delicate skin. There's no require for cruel acidic details that cause stinging and bothering. This too implies way better compatibility with other dynamic fixings like Niacinamide.
Enhanced Bioavailability
The compound enters the stratum corneum viably in spite of being water-soluble. Once ingested, membrane-bound phosphatases change over it to dynamic vitamin C accurately where it's needed.
Versatile Application
From beauty care products to aquaculture bolster, this powder performs over assorted businesses. It survives high-temperature expulsion pelleting forms that annihilate coated vitamin C alternatives.
Primary Applications
High-Performance Skincare
Cosmetic formulators depend on this fixing for brightening serums and anti-aging creams. At concentrations between 0.5% and 3.0%, it successfully restrains tyrosinase, decreasing hyperpigmentation and advancing indeed skin tone.
It invigorates collagen union whereas remaining steady in oil-in-water emulsions. Your items keep up viability all through their rack life, not fair at manufacturing.
Advanced Aquaculture Nutrition
Feed producers utilize it as a stress-resistant vitamin C source for shrimp and angle nourishes. Not at all like conventional vitamin C that debases amid high-pressure expulsion, this subsidiary keeps up bioavailability, supporting safe work in oceanic species.
Suncare and Recovery Formulations
Post-procedure skincare items advantage from its powerful antioxidant properties. It neutralizes receptive oxygen species (ROS) without activating aggravation, making it culminate for post-laser recuperation gels and defensive sunscreens.
Quality Assurance and Certifications
At Shaanxi Fairir Biotech, we work a 10,000-square-meter GMP-certified fabricating facility prepared with progressed extraction and testing equipment.
Our VC Magnesium Phosphate Powder capabilities include:
- High-Performance Liquid Chromatography for purity verification
- UV spectrophotometry for quality control
- 14 stainless steel extraction tanks (500L–3000L capacity)
- Fully automated production lines with 98% efficiency

Our Certifications:
- ISO 9001:2015
- ISO 22000
- HACCP
- FSSC 22000
- Kosher
- Halal
- USDA Organic
- cGMP

Product Features
✓ Organic, Non-GMO, Vegan
✓ Gluten-free, No Allergens
✓ Paraben-free, No Synthetic Colors
✓ BSE/TSE Free
✓ Free Sample Available
Packaging and Delivery Options
We get it that diverse ventures require diverse amounts. That's why we offer adaptable packaging:
- 1kg aluminum foil bags
- 5kg cardboard boxes
- 25kg fiber drums with double-layer food-grade poly bag liners
Custom packaging is accessible upon ask to meet your particular requirements.
Delivery: We dispatch inside 1–3 working days utilizing temperature-controlled coordinations to protect item judgment amid transit.
OEM/ODM Services
Need custom details? We give comprehensive improvement support:
- Custom detailing improvement custom fitted to your specifications
- Packaging plan and production
- Private labeling options
- Regulatory compliance assistance
- Multiple dose shapes: capsules, tablets, softgels, gummies, sachets
Our experienced group works closely with you all through the advancement prepare, guaranteeing your last item meets quality measures and showcase expectations.

Frequently Asked Questions
Q: What makes this more stable than regular vitamin C?
A: It doesn't oxidize in neutral aqueous solutions and tolerates heat up to 80°C. Regular vitamin C degrades rapidly above pH 4.0 or 40°C.
Q: What concentration should I use for skin brightening?
A: Clinical evidence supports effective melanin inhibition at 1–3%. Higher concentrations above 5% show diminishing returns.
Q: Can I combine it with Niacinamide?
A: Absolutely. Because it works best at neutral pH, it's fully compatible with Niacinamide, avoiding the flushing caused by acidic vitamin C combinations.
Q: How should I store the raw material?
A: Keep it in a tightly sealed, light-resistant container in a cool, dry place below 25°C. The powder is hygroscopic, so protect it from high humidity to prevent clumping.
Partner With Shaanxi Fairir Biotech
We're committed to providing quality products, competitive pricing, and professional service. Our experienced team is ready to discuss your specific needs and ensure your complete satisfaction.
Whether you're developing the next breakthrough skincare formula or seeking reliable nutrition solutions for aquaculture, VC Magnesium Phosphate Powder delivers the stability and performance your products demand.
Ready to get started?
Contact us today for samples, technical data sheets, or custom formulation consultation.
Email: sales@fairirbiotech.com
We look forward to supporting your success with premium ingredients and expert service.
















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