L Glutathione Reduced Powder
2.Appearance: White Powder
3.Specification: 99%
4.Europe Warehouse
5.CAS NO: 70-18-8
6.Packing Specification: 25kg/drum, 27 drums/tray
7.Delivery: 3-7working days
8.Main Market: Europe, America, Vietnam, Indonesia, Southeast Asia, Thailand, Russia, etc.
9.Certification: cGMP,KOSHER,HALAL,BRC,ORGANIC,ISO9001,ISO22000 etc.
10.OEM/ODM service
- Product Description
High-Purity L Glutathione Reduced Powder for Liver Health & Detoxification Therapies
Our pharmaceutical-grade L-Glutathione Reduced Powder is a premium-quality tripeptide composed of glutamic acid, cysteine, and glycine. It participates in the human tricarboxylic acid cycle and glucose metabolism, contributing to high energy production. Our advanced synthesis methods ensure ≥99% purity and enhanced stability, so you can trust our product's liver-protecting properties. This high-quality antioxidant undergoes extensive testing and quality assurance to ensure consistent efficacy throughout your drug development program. Our licensed manufacturing process ensures the highest quality and reliability of your liver-protecting or immune-boosting medications, providing optimal patient outcomes.

Why Choose Our L Glutathione Reduced Powder?
Our pharmaceutical-grade L-Glutathione Reduced is a potent antioxidant that supports the immune system, cleanses the liver, and combats oxidative stress. It is also certified by the FDA, cGMP, and ISO, ensuring that it meets the highest purity standards (≥99%). Our global partners can rely on us to deliver the highest quality and reliability.
Key Benefits
- 98%+ Purity: Rigorously tested via HPLC for consistency in drug efficacy.
- Enhanced Stability: Shelf-stable powder validated for global logistics.
- Clinically Researched: Proven in liver regeneration and toxin removal.
- Global Compliance: Meets USP, EP, and JP standards with full documentation.
Product Specification
Analysis | Specification | Result |
Physical Description | ||
Appearance | White powder | White powder |
Specific optical rotation[α]D20 | -15.5°~-17.5° | -16° |
Solubility | Soluble in water | Soluble in water |
Appearance of solution | Clear and colorless | Clear and colorless |
Chemical Tests | ||
Identification | Positive | Positive |
Assay (HPLC) | 98.0%-101.0% | 98.3% |
Ash | 0.1% Max | 0.07% |
Loss on drying | 0.5% Max | 0.28% |
Sulfates | 300.0ppm Max | <300.0ppm |
Ammonium (NH4) | 200.0ppm Max | <200.0ppm |
Chlorides | 200ppm Max | <200.0ppm |
Related Substances | Gross contamination 2.0% Max | 1.4% |
GSSG 1.5% Max | 0.6% | |
Heavy metals | ||
Lead | 2.0mg/kg Max | <2.0mg/kg |
Arsenic | 2.0mg/kg Max | <2.0mg/kg |
Cadmium | 1.0mg/kg Max | <1.0mg/kg |
Mercury | 0.1mg/kg Max | <0.1mg/kg |
Microbiology Control | ||
Total plate count | 1,000cfu/g Max | <1,000cfu/g |
Yeast & Mold | 100cfu/g Max | <100cfu/g |
Coli group | 0.3MPN/g Max | <0.3MPN/g |
Conclusion | Complies with the Standard. | |
General Status | Non-GMO, ISO Certificated. | |
Packing and Storage | ||
Packing: Pack in paper-carton and two plastic-bags inside. | ||
Shelf life: 2 year when properly stored. | ||
Storage: Store in a well-closed place with constant low temperature and no direct sun light. | ||
Applications in Modern Therapies
L Glutathione Reduced is a cornerstone ingredient for:
- Liver Protection: Helps manufacture medications that combat hepatitis, fatty liver, and damage caused by toxins.
- Detox Solutions: Binds heavy metals and pollutants in clinical detox protocols.
- Immune Modulation: Enhances cellular defense in injectables or oral supplements.
- Chronic Inflammation: Adjuvant therapy for autoimmune and metabolic disorders.

Backed by Science
White Paper: "Glutathione in Hepatoprotective Drug Development" — Explore bioavailability and clinical efficacy.
Case Study: Discover how a leading pharma company reduced production costs by 18% using our glutathione in tablet formulations.
Quality Assurance Excellence
We have a strict quality control system in place to make sure that every batch of L Glutathione Reduced Powder meets the high standards for medicinal grade products. We follow cGMP rules very closely at every step of the manufacturing process, from getting the raw materials to putting the products in their finished boxes.

Certification Portfolio
- FDA 21 CFR Part 211 compliance
- ISO 9001:2015 Quality Management
- cGMP manufacturing certification
- Kosher and Halal certifications available
- Third-party testing validation
Testing Protocol: Each batch undergoes extensive analysis including HPLC purity verification, heavy metal screening, microbial contamination testing, and residual solvent analysis. Complete certificates of analysis and stability data packages accompany every shipment.

OEM Service

FAQ
Q: How is purity verified for pharmaceutical use?
A: Each batch undergoes HPLC testing to confirm ≥99% purity, with CoA provided.
Q: Does it meet USP/EP standards for liver health formulations?
A: Yes. Our powder complies with pharmacopeial guidelines for APIs and excipients.
Q: Can it be used in enteric-coated tablets?
A: Absolutely. We offer custom blends for specialized delivery systems.
Q: What’s the lead time for 500kg orders?
A: 2-3 weeks post-approval, with expedited shipping available.
Q: Are free samples offered?
A: Qualified buyers receive 50g samples for testing.
Contact Us
Want to boost your treatment recipes with high-quality ingredients? Our pharmaceutical solutions team is ready to chat about your needs and provide you unique rates for your L Glutathione Reduced Powder needs.
📧 Direct Contact: duke@hongdaherb.com


_1745918362135.webp)


_1755758124591.jpg)
_1755758124731.jpg)





