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Additives

L-Glutathione (Reduced)

Premium L-Glutathione Reduced (GSH). The “Master Antioxidant” produced via fermentation. High purity >98% for skin brightening and liver detox. Wholesale supply.

Nutri Partners offers high-purity L-Glutathione Reduced powder wholesale (GSH). Often referred to as the “Master Antioxidant,” Glutathione is a tripeptide consisting of three amino acids: glutamate, cysteine, and glycine. We supply the biologically active Reduced form, produced through a clean enzymatic fermentation process (using yeast). This ensures a highly bioavailable, non-animal origin product ideal for nutraceuticals, pharmaceuticals, and high-end cosmetics.

Key Features

  • Active Form: We supply exclusively L-Glutathione Reduced (GSH), which possesses the free thiol group necessary for antioxidant activity.
  • Purity: Assay >98% (HPLC).
  • Origin: Fermentation-derived (Non-GMO, Vegetarian/Vegan friendly).
  • Function: Major endogenous antioxidant, heavy metal chelator, and skin brightening agent.
  • Solubility: Freely soluble in water.

Applications

L-Glutathione is a top-tier ingredient in three major sectors:

  • Skin Health & Beauty: Massive demand in the “Beauty from Within” market. It inhibits tyrosinase activity (melanin production), promoting a brighter, more even skin tone.
  • Liver Support: Works synergistically with ingredients like TUDCA to neutralize toxins, alcohol, and free radicals in the liver (Phase II detoxification).
  • Immune System: Supports the proliferation of lymphocytes, essential for a robust immune response.
  • Anti-Aging: Protects cells from oxidative stress and mitochondrial damage.

Technical Description: L-Glutathione Reduced Powder Wholesale

When sourcing L-Glutathione Reduced powder wholesale, stability is the main technical challenge.
The “Reduced” form (GSH) is potent but sensitive to oxidation. If exposed to moisture or high pH, it can oxidize into GSSG (Oxidized Glutathione), which is far less effective.

For Formulators: In liquid applications (drinks/serums), stabilizing GSH is difficult. It is best suited for capsules, tablets, or powder blends where it remains dry until consumption.
Sensory Profile: Pure Glutathione contains sulfur (SH group). Therefore, the powder naturally has a slight, characteristic “sulfuric” or fermented smell. This is a sign of authenticity, not spoilage.

Packaging & Logistics

Packaging: High-value ingredient packed in 1 kg, 5 kg, or 10 kg foil bags/drums to ensure airtight sealing.

Storage: Critical: Store in a cool, dry place. Keep tightly sealed. Glutathione is hygroscopic and oxidizes easily if the bag is left open.

Samples: 10g samples available for analysis.

Frequently Asked Questions

What is the difference between Reduced and Oxidized Glutathione?

Reduced (GSH) is the active form that acts as an antioxidant. Oxidized (GSSG) is the "spent" form. While the body can recycle GSSG back to GSH, supplementing directly with the Reduced form is much more efficient and preferred by consumers.

Does the powder smell bad?

It has a distinctive, slightly sour or sulfurous odor (similar to yeast or cooked eggs). This is completely normal due to the cysteine sulfur group in the molecule. If a Glutathione powder has absolutely no smell, it might be diluted or fake.

Is it suitable for skin whitening?

Yes, Glutathione is widely recognized for its "antimelanogenic" properties. It shifts melanin production from darker eumelanin to lighter pheomelanin. It is a key ingredient in skin brightening supplements across Asia and global markets.
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