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L-Glutathione Powder

Product Name L-Glutathione Powder
Other Names Reduced Glutathione, L glutathione reduced, GSH, GSH Powder, Gamma-Glutamyl-Cysteinyl-Glycine, Glutathione Tripeptide, Glutathione Reduced Form
CAS Number 70-18-8
Molecular Formula C10H17N3O6S
Molecular Weight 307.32 g/mol
Applications Personal Care, Dietary Supplements, Functional Foods, Animal Nutrition, etc.
Package 1kg,5kg/bag, 25kg/drum


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What Is L-Glutathione?

L-glutathione, also known as glutathione, is a tripeptide compound that comprises three amino acids, namely L-cysteine, L-glutamic acid, and glycine. The compound under consideration is an endogenous substance ubiquitously present in various cellular structures throughout the human body, including vital organs like the liver, lungs, kidneys, and intestines.

Glutathione is a pivotal component in diverse biological processes and is commonly acknowledged as the “principal antioxidant.” The principal role of this entity is to safeguard cells against oxidative stress that arises from free radicals, reactive oxygen species, and other detrimental molecules. Glutathione functions as a robust antioxidant by counteracting these harmful compounds, thus averting cellular harm and preserving cellular well-being.

In addition to its antioxidative properties, glutathione is also involved in detoxifying the body. The process of binding to harmful substances and facilitating their excretion aids in eliminating toxins, heavy metals, and other detrimental agents.

The potential health benefits of glutathione have been extensively researched. There is a prevailing belief that it positively influences the immune system, hepatic well-being, cutaneous health, and general cellular physiology. Additionally, it participates in reusing and rejuvenating additional antioxidants, such as vitamins C and E, thereby augmenting their efficacy.

Glutathione, an endogenous compound, undergoes natural synthesis in the human body. However, its levels may be diminished due to various factors, including but not limited to aging, chronic illnesses, stress, and exposure to environmental toxins. Consequently, glutathione supplements have emerged, which can be procured in diverse formats, including powders, capsules, and injections. These supplements aim to facilitate the body’s endogenous synthesis of glutathione or furnish an exogenous supply of glutathione to rectify any inadequacies.

Common L-Glutathione Reduced Powder Specifications

Reduced L-Glutathione Powder can vary depending on the intended use and the manufacturer or supplier. However, the following specifications are commonly available.

  • Reduced L-Glutathione Powder 98%
  • Reduced L-Glutathione Powder 99%
TypeAmino acid
AppearanceWhite or off-white crystalline powder
Purity98% or higher
Particle Size≤ 100 mesh
Other IngredientNone
CertificationsISO, GMP
SolventEthanol, Methanol, Water
Water Content≤ 5%
Test Method HPLC, UV-Vis spectrophotometry, Titration
MOQ (minimum order quantity)1kg
SampleAvailable (10-20g/bag)
OEM ServiceAvailable, such as capsules, tablets, pills, etc.
ODM ServiceAvailable
Private LabelAvailable
Contract ManufacturingAvailable

What Is The Source Of L-Glutathione Powder?

The primary source of L-glutathione powder is microbial fermentation. Specifically, certain strains of bacteria or yeast are selected and cultured in a controlled environment, typically using a suitable growth medium. These microorganisms are genetically engineered or naturally capable of producing high glutathione levels.

During fermentation, the microorganisms metabolize the nutrients in the growth medium and synthesize L-glutathione as a byproduct. The culture broth containing the microorganisms and the desired L-glutathione is then harvested.

After harvesting, the L-glutathione is typically extracted from the culture broth by cell disruption methods, such as mechanical or enzymatic techniques, to release the intracellular contents. The resulting solution undergoes filtration, clarification, purification, and drying to obtain the final L-glutathione powder.

It’s worth noting that microbial fermentation is the most common and efficient method for large-scale production of L-glutathione. The specific microorganisms and fermentation techniques used may vary among manufacturers, but the overall process remains similar. There are also natural food sources of glutathione, such as fruits, vegetables, and animal products. Still, these sources are not commonly used for commercial L-glutathione powder production due to the low yield and practical limitations.

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What are the benefits of L-Glutathione?

L-glutathione offers several potential benefits for human health. Here are some of the commonly discussed benefits associated with L-glutathione:

  1. Antioxidant Activity: L-glutathione is a highly productive antioxidant that aids in safeguarding cells against oxidative stress instigated by free radicals and reactive oxygen species. It can neutralize these harmful compounds and prevent cellular damage associated with various chronic diseases and aging.
  2. Detoxification Support: Glutathione is crucial in the body’s detoxification processes. It binds to toxins, heavy metals, and other harmful substances, facilitating their removal from the body through urine or bile. By supporting detoxification, L-glutathione helps reduce the burden of harmful compounds on the body.
  3. Immune System Support: Glutathione is involved in regulating and properly functioning the immune system. It helps enhance the activity of immune cells, supports the production of cytokines (messenger molecules of the immune system), and aids in removing damaged cells. L-glutathione may help promote overall immune health and response by supporting immune function.
  4. Liver Health: The liver is a major organ involved in detoxification, and L-glutathione plays a critical role in maintaining liver health. The substance aids in the process of eliminating drugs, chemicals, and pollutants from the body while also protecting the liver against damage resulting from oxidative stress and toxins.
  5. Skin Health: L-glutathione is often associated with skin health benefits. It is believed to have skin-lightening and brightening effects by inhibiting melanin production, the pigment responsible for skin color. As a result, L-glutathione is sometimes used in skin care products or supplements for its potential skin-whitening properties.
  6. Anti-Aging Potential: The antioxidant properties of L-glutathione and its ability to counteract cellular damage and support detoxification may contribute to its potential anti-aging effects. By reducing oxidative stress and supporting overall cellular health, L-glutathione may help slow down the aging process.

Where can buy L-Glutathione bulk powder online?

Nutri Avenue is your reliable online destination for purchasing L-Glutathione reduced powder. Nutri Avenue prioritizes quality and customer satisfaction by providing L Glutathione powder in bulk quantities for convenience. Our user-friendly website allows for easy browsing and selection, making the ordering process seamless. With Nutri Avenue, you can trust that you’re getting a premium ingredient that meets your expectations. Experience the convenience and quality of Nutri Avenue for all your L-Glutathione powder needs.

What Is L-Glutathione Powder Manufacturing Process?

The manufacturing process of L-Glutathione Powder typically involves several steps. While the specific details can vary among manufacturers, here is a general overview of the typical manufacturing process.

Reduced L-Glutathione Powder manufacturing process


The “L” in L-glutathione refers to the specific form of the amino acid cysteine in the glutathione molecule.

Yes, glutathione and L-glutathione are the same thing.

Glutathione reduced and L-glutathione refer to the same compound, indicating the active and natural form of glutathione.

L-glutathione is a naturally occurring compound found in the body.

The FDA does not approve individual ingredients like L-glutathione, but it does regulate its use in certain medical treatments.

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