Yangge Biotech supplies high-quality Glutathione Powder manufactured using advanced fermentation and purification technology to ensure exceptional purity, stability, and bioavailability. Our Reduced L-Glutathione Powder is produced under strict quality control standards and is widely used in dietary supplements, functional foods, beverages, cosmetic formulations, and pharmaceutical research. Every batch is carefully tested to meet international quality and safety standards, providing customers with reliable and consistent ingredients for global markets.

What Is Glutathione?

Glutathione is a naturally occurring antioxidant composed of three amino acids: glutamine, glycine, and cysteine. Often referred to as the "master antioxidant," it helps protect cells against oxidative stress, supports the body's natural detoxification processes, and plays an important role in maintaining overall cellular health. While the body produces glutathione naturally, levels can decline due to aging, stress, poor nutrition, and environmental factors.

Key Benefits of Glutathione Powder

Powerful Antioxidant Protection

Helps neutralize free radicals and reduce oxidative stress that may contribute to cellular aging.

Supports Liver Health

Assists the liver's natural detoxification process and helps protect liver cells from oxidative damage.

Promotes Healthy Skin

Widely used in skincare and beauty supplements to support brighter, more radiant-looking skin while helping reduce the appearance of uneven skin tone.

Enhances Immune Function

Supports normal immune system activity by protecting immune cells from oxidative stress.

Supports Healthy Aging

Helps maintain cellular health, energy production, and overall wellness.

Note: While glutathione has promising research in several health areas, evidence varies by use, and dietary supplements should not be marketed as treatments or cures for disease.

Product Specification

Item	Specification
Product Name	Reduced Glutathione Powder
Appearance	White to off-white crystalline powder
Active Ingredient	L-Glutathione (Reduced Form)
Purity	98% or customized
Solubility	Water soluble
Test Method	HPLC
Shelf Life	24 Months
Storage	Store in a cool, dry place away from direct sunlight

Certificate of Analysis (COA)

Test Item	Specification	Result
Appearance	White Fine Powder	Complies
Assay (Reduced L-Glutathione)	≥98.0%	99.2%
Loss on Drying	≤0.5%	0.21%
Residue on Ignition	≤0.1%	0.04%
Heavy Metals	≤10 ppm	Complies
Lead (Pb)	≤2 ppm	Complies
Arsenic (As)	≤1 ppm	Complies
Cadmium (Cd)	≤1 ppm	Complies
Mercury (Hg)	≤0.1 ppm	Complies
Total Plate Count	≤1,000 CFU/g	Complies
Yeast & Mold	≤100 CFU/g	Complies
E. coli	Negative	Complies
Salmonella	Negative	Complies

Applications

Glutathione powder is widely used across multiple industries:

Dietary Supplements

 Capsules

 Tablets

 Stick packs

 Powder blends

 Effervescent tablets

Functional Foods

 Nutritional beverages

 Protein powders

 Wellness drinks

 Functional gummies

Cosmetics & Personal Care

 Facial masks

 Beauty drinks

 Anti-aging formulations

 Brightening skincare products

Pharmaceutical & Healthcare Products

 Medical nutrition formulations

 Specialized antioxidant products (subject to local regulations)

Third-Party Test Report

Yangge Biotech provides a third-party test report for every batch of Glutathione Powder. Every production lot is independently analyzed by accredited laboratories to verify purity, assay, heavy metals, microbiological safety, and compliance with international quality standards. Our third-party testing program ensures consistent product quality, safety, and reliability for customers in the food, nutraceutical, cosmetic, and pharmaceutical industries.

R&D Capacity

Yangge Biotech has a professional R&D team equipped with advanced analytical instruments and modern production facilities. Our researchers continuously optimize fermentation technology, improve product purity, and develop customized formulations for dietary supplements, cosmetics, and functional foods. We also provide technical support and formulation assistance to help customers create innovative, high-quality products.

Certificates

Yangge Biotech operates under internationally recognized quality management systems to ensure consistent product quality and food safety. Our manufacturing facilities comply with strict production standards, and our products are supported by globally recognized certifications.

Our certifications include:

 ISO 9001

 HACCP

 GMP

 Halal

 Kosher

 FDA Registration (where applicable)

OEM Packing

Yangge Biotech provides comprehensive OEM and private label packaging services to meet the needs of global customers. We offer flexible packaging options for both bulk and retail markets, ensuring secure packaging, customized labeling, and export-ready solutions while maintaining product quality throughout transportation.

OEM services include:

 Private Label Manufacturing

 Custom Logo Printing

 Retail Packaging

 Bulk Packaging

 Custom Label Design

 Aluminum Foil Bags

 Bottles and Jars

 Export Packaging

Why Choose Us?

Customers choose Yangge Biotech because we are committed to delivering premium-quality ingredients with dependable service and technical expertise. Every batch of Glutathione Powder is produced under strict quality control and supplied with a Certificate of Analysis (COA) and an independent third-party test report to ensure purity, consistency, and compliance with international standards. Our experienced R&D team provides formulation support and customized product solutions to meet the specific needs of customers worldwide.

With advanced manufacturing facilities, competitive factory-direct pricing, stable production capacity, flexible OEM and private label services, fast global shipping, and responsive customer support, Yangge Biotech has become a trusted partner for manufacturers in the nutraceutical, cosmetic, food, and health industries.

Conclusion

Yangge Biotech is a trusted manufacturer and supplier of high-quality Glutathione Powder, offering a premium ingredient for dietary supplements, functional foods, beverages, cosmetics, and pharmaceutical applications. Backed by strict quality control, a comprehensive Certificate of Analysis (COA), independent third-party testing for every batch, advanced R&D capabilities, internationally recognized certifications, and flexible OEM packaging services, our Glutathione Powder delivers outstanding purity, stability, and consistent performance. Whether you require bulk

​​​​​​​Partner with Yangge for Certified Glutathione Solutions

To get high-purity Glutathione, you need to work with well-known makers who stick to strict quality standards. Yangge Biotech sells 98% pure KOSHER/USP grade Glutathione powder that is made from fermented yeast using HPLC-verified extraction methods. Our FDA-approved, Halal, and KOSHER-certified ingredients are inspected by an international lab before every shipment. This makes sure that each batch is the same for health supplements, superfoods, and OEM uses like making powders, pills, tablets, and sweets.

We offer low prices, personalised customer service, flexible shipping plans, and a range of packaging options to help you meet your production deadlines. Our dedication to green energy, sustainable sourcing, and tracking food from farm to table is in line with current buying habits, and we keep a 1 TONNE inventory on hand at all times. Our expert team helps you make vitamin formulations, skin health products, or clinical supplements that meet the needs of your market. They also give you advice on how to use these products. Contact us at info@yanggebiotech.com to talk about your Glutathione needs and find out how working with a qualified Glutathione provider can help you expand your product line and make your supply chain more efficient.

FAQ

Q: Can we get some samples to test before purchasing?

A: Of course, we can provide free samples of 20 to 100 grams, but the shipping cost is at the customer's expense. The shipping cost can be deducted from the next order, or the samples can be sent through your courier account.

Q: Do your products have relevant certifications?

A: Yes, our products are certified for HALAL, ISO, HACCP, Kosher, and other certifications.

Q: What is the minimum order quantity (MOQ)?

A: Small batches of samples can be customized according to your requirements.

Q: Do you offer OEM and ODM services? Can the formula be customized based on our own?

A: Of course, we provide ODM and OEM services to many customers. Our product range includes softgels, capsules, tablets, sachets, granules, and private label services. Simply contact us and let us know your requirements. Our experienced R&D team can also develop new products with specific formulas.

Please contact us to design your own branded products.

Q: How do you handle quality complaints?

A: First, we have a comprehensive quality control SOP. We provide authoritative third-party inspection reports for almost all products before shipment to minimize the possibility of quality issues. Second, we have a comprehensive return and exchange procedure. If there is a genuine quality dispute, we will strictly follow the SOP.

Q: How do you ship? How long does delivery take?

A: For small orders, we typically use DHL, UPS, EMS, FedEx, or TNT. Delivery typically takes 3-7 days. We also offer air and sea freight services. We have a strong freight forwarding team and can provide you with a one-stop service, including DDP and DDU.

Q: What are your payment terms?

A: 100% prepayment, payable by T/T, Western Union, MoneyGram, or PayPal.

Q: What is the shelf life of your products?

A: 2 years with proper storage.

References

1. Jones, D.P. (2002). "Redox Potential of GSH/GSSG Couple: Assay and Biological Significance." Methods in Enzymology, Vol. 348, pp. 93-112.

2. Allen, J. and Bradley, R.D. (2011). "Effects of Oral Glutathione Supplementation on Systemic Oxidative Stress Biomarkers in Human Volunteers." Journal of Alternative and Complementary Medicine, Vol. 17, No. 9, pp. 827-833.

3. Witschi, A., et al. (1992). "The Systemic Availability of Oral Glutathione." European Journal of Clinical Pharmacology, Vol. 43, No. 6, pp. 667-669.

4. Schmitt, B., et al. (2015). "Effects of N-acetylcysteine, Oral Glutathione and a Novel Sublingual Form of Glutathione on Oxidative Stress Markers." PLoS ONE, Vol. 10, No. 6, e0124213.

5. Richie, J.P., et al. (2015). "Randomized Controlled Trial of Oral Glutathione Supplementation on Body Stores of Glutathione." European Journal of Nutrition, Vol. 54, No. 2, pp. 251-263.

6. Ly, J., et al. (2010). "Liposomal Glutathione Supplementation Restores TH1 Cytokine Response to Mycobacterium Tuberculosis Infection in HIV-Infected Individuals." Journal of Interferon and Cytokine Research, Vol. 30, No. 12, pp. 917-922.