Product Description
As professional l glutathione powder manufacturers and reliable glutathione powder supplier, we are a premium glutathione free radical scavenger supplier in china. We specialize in supplying high-quality soluble glutathione powder. Composed of three essential amino acids, this ingredient delivers powerful antioxidant activity. Adopting advanced clean fermentation technology, our brand maximizes the retention of high purity and biological activity, providing downstream manufacturers with stable, high-performance raw materials for antioxidant and detoxification formulations.
We apply clean fermentation and gentle extraction processes with strict multi-stage testing, ensuring product purity exceeds 98%. Maintained in a highly active reduced form, our glutathione guarantees consistent and reliable efficacy. Featuring fine texture, pure white color and excellent solubility, it is widely applicable in dietary supplements, skincare serums and various formulations. It effectively assists end products in scavenging free radicals, relieving oxidative stress, boosting immunity and brightening skin tone, empowering clients with stronger product competitiveness in the global market.
Different from ordinary glutathione powder, our soluble glutathione powder boasts outstanding water solubility and superior bioavailability. Conventional glutathione often features poor solubility and is easily decomposed by gastric acid, leading to low utilization. In contrast, our fully soluble formula dissolves rapidly without residue, maintains complete molecular activity, and ensures stable efficacy in both oral supplements and topical skincare formulas. It delivers higher absorption rate, better formula compatibility and more stable finished-product performance, serving as a high-end upgraded raw material for premium functional formulations.
Product Characteristics
Appearance
Fine white powder with uniform particle size
Solubility
Freely soluble in water, slightly soluble in ethanol, insoluble in ether; dissolves rapidly without residue
Odor & Taste
Owns unique sulfurous odor with a slightly acidic taste
Chemical Properties
Contains active thiol (-SH) group, acts as a potent natural reducing agent and free radical scavenger
Test Method
Purity detected by HPLC, purity reaches over 98% in stable reduced form
High Purity & Concentration
Resists decomposition by gastric acid, higher absorption rate than ordinary glutathione powder
COA
|
Item |
Specification |
Result |
|
Product Name |
Glutathione Powder |
Result |
|
Purity (HPLC) |
≥98.0% |
98.5% |
|
Reduced Form (GSH) |
≥95.0% of total |
96.2% |
|
Oxidized Form (GSSG) |
≤2.0% |
1.3% |
|
Loss on Drying |
≤1.0% |
0.8% |
|
Residue on Ignition |
≤0.2% |
0.1% |
|
Heavy Metals (as Pb) |
≤10 ppm |
<5 ppm |
|
Arsenic |
≤3 ppm |
<1 ppm |
|
Microbial Total Count |
≤1000 CFU/g |
120 CFU/g |
|
Yeast & Mold |
≤100 CFU/g |
<10 CFU/g |
Benefits
Excellent water solubility
It dissolves rapidly in water without residues or sediment when mixing liquid drinks and skincare serums, simplifying downstream production and avoiding turbidity or stratification.
Stable active efficacy
As high-purity reduced glutathione with complete thiol groups, it delivers powerful antioxidant and free radical scavenging capacity, supporting stable functional performance and credible marketing claims for finished goods.
Higher bioavailability
Resists decomposition by gastric acid and achieves better absorption than ordinary glutathione, significantly improving the actual performance of oral supplements.
Diverse application scenarios
This natural reducing agent features stable chemical properties, enabling you to develop multiple product lines for detoxification, immunity support and internal skin brightening.
Premium powder appearance
Fine and uniform white powder ensures consistent visual texture of finished products and upgrades high-end product positioning to attract end consumers.
Cross-industry versatility
Applicable to both health food and cosmetic formulas, it satisfies your raw material demands for multiple product lines with one single ingredient.
Application Fields
1.Liver Health Supplements:
For when your liver needs a little TLC.
2.Anti-Aging Products:
Help your cells age gracefully, not quickly.
3.Skin Lightening Cosmetics:
Serums and creams that aim for a brighter, more even glow.
4.Sports Nutrition:
Because recovery should be as strong as the workout.
5.Immune Boosters:
Give your immune system a friendly nudge.
6.Pharmaceuticals:
Used alongside treatments for extra support.
7.Functional Foods:
Snacks and drinks that do more than just taste good.
Production Process
Our glutathione powder undergoes raw material treatment, chelation reaction, purification, crystallization, drying and milling, with strict full-process quality control and internationally recognized certificates.
Product Quality Advantages
High Purity
Over 98% pure, so you get the good stuff without the junk.
Biological Activity
Kept in its active "reduced" form so it actually works.
Stability
Sealed tight to stay fresh-no oxidation surprises.
Multiple Grades
Pick your player: pharma-grade, cosmetic-friendly, or food-safe.
Consistent Quality
Every batch acts the same. No guesswork, just results.
Global Compliance
Meets top industry standards (USP, EP, JP), so you can trust it anywhere.
Professional ODM/OEM Services
LANDNUTRA provides one-stop ODM/OEM solutions for Soluble Glutathione Powder. With in-house production and professional expertise, we turn your product concepts into market-ready goods.
Whether you are startups or established brands from Europe and Asia, we customize capsules, gummies, liquids and other dosage forms to meet your specifications. Supported by our vertically integrated supply chain, LANDNUTRA offers stable, compliant and tailor-made manufacturing. Choose LANDNUTRA as your trusted partner from concept to final delivery.
① Cooperation Models
OEM: Faithfully reproduce your formula with guaranteed integrity and batch-to-batch consistency.
ODM: From concept to launch, we provide complete solutions including formulation, development, and compliant manufacturing.
② Key Process
Analysis & Design: Customized solutions based on your requirements
Prototyping: Sample development using advanced extraction technologies
Production: Certified manufacturing with rigorous quality control
Packaging and Service
Storage: Keep it cool and cozy-store sealed in the fridge, away from light and dampness.
Standard Package: Each 1 kg comes in its own shiny foil bag with a freshness guardian (desiccant), 10 bags to a carton.
Lead Time: Ships out within a week after you say "go."
Shelf Life: Stays good for 2 years if you treat it right.
Remark: Want something special? We support customized soluble glutathione.
Why choose us
Over 15 years we still own the whole process-from seed to supplement. That means every ingredient is pure, potent, and natural, just how you want it.
With GMP & organic certifications, LANDNUTRA supports your brand with custom formulas and compliance services. We own the full industrial chain for over 15 years, supplying pure, potent natural raw materials with traceable, tested clean ingredients free of pesticides and heavy metals. Continuous R&D optimizes product quality; stable supply chain ensures on-time delivery. We build long-term win-win partnerships to grow together.Feel free to contact us for samples, technical support and competitive quotations.
Services:
Free 50g soluble glutathione sample
Batch COA & HPLC chromatogram Professional formulation guidance
Email: wangjing@landnutra.com
WhatsApp: +86 18092657549
FAQ
Q: What application scenarios does soluble glutathione powder cover?
A: It is widely applied in oral health supplement formulations including tablets, capsules, solid beverages and oral liquids, as well as cosmetic raw materials for brightening serums and anti-oxidant skincare essences.
Q: What's the difference between reduced and oxidized glutathione?
A: Think of reduced (GSH) as the fresh, active superhero ready to fight stress. Oxidized (GSSG) is the tired version after a long day. Ours stays at least 95% in the fresh, active form.
Q:Does Soluble glutathione powder really help brighten skin?
A: Yes! It gently tells your skin's pigment cells to take it easy, helping to even out tone and brighten your glow over time.
Q: What's your minimum order size?
A: We start at 1 kg for standard items. Business partners can also request free samples to test first.
Q: Can you customize packaging for my brand?
A: Absolutely! We offer full private label and OEM services, including custom packaging-let's make it yours.
Q: How do you ship orders?
A: We ship by express, air, or sea-whichever fits your timeline and budget best.
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