L-Glutathione 98% Cosmetic Grade Antioxidant Raw Material for Skin Whitening & Dietary Supplements

Short Description:

As a core natural active ingredient, Glutathione 98% (Reduced L-Glutathione) is widely recognized in global cosmetics, health supplements and pharmaceutical industries for its excellent antioxidant, skin-brightening and liver-protecting properties. Our product is produced by advanced biological fermentation technology, strictly tested by HPLC to ensure 98% high purity, with stable quality, sufficient inventory and factory-direct supply, providing reliable raw material support for your product formulation and bulk procurement needs.

Product Detail

Taylor | Sales Manager

WhatsApp / WeChat / Phone: +86 13227858928

Email: hk1@hongkangbio.com


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  1. Product Brief Introduction

  2. Glutathione 98% is a high-purity natural active ingredient derived from biological fermentation. The purity reaches 98% tested by HPLC, featuring low impurity content, stable batch consistency and high safety profile. It owns excellent biological activity, widely adopted in cosmetics, health supplements, pharmaceutical and functional food industries for formula development and bulk raw material supply.


  3. Main Benefits & Functions

  • Strong antioxidant, scavenge free radicals and reduce cell oxidative damage

  • Inhibit melanin formation, brighten skin tone and improve dull complexion

  • Powerful liver protection and detoxification, support liver metabolic function

  • Enhance body immunity and regulate physiological balance

  • Anti-aging, improve skin elasticity and maintain skin healthy state


  1. Specifications

  • Product Name: Reduced L-Glutathione

  • Purity: 98%

  • Test Method: HPLC

  • CAS No: 70-18-8

  • Source: Biological Fermentation

  • Appearance: White crystalline powder

  • Solubility: Easily soluble in water, slightly soluble in ethanol


  1. Applications

  • Whitening & anti-aging cosmetic raw materials

  • Functional skincare and beauty supplement formulations

  • Pharmaceutical raw materials for liver protection

  • Functional food and beverage additives

  • Health care oral tablets, capsules and bulk powder


  1. Our Advantages

  • High purity 98%, strict HPLC quality control

  • Factory direct supply with competitive factory price

  • Ample inventory and stable long-term supply capacity

  • Provide complete COA, MSDS, free sample and technical support


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Contact Us

Taylor | Sales Manager

WhatsApp / WeChat / Phone: +86 13227858928

Email: hk1@hongkangbio.com