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Reduced L-Glutathione

Reduced L-Glutathione is the reduced form of the tripeptide glutathione, used in antioxidant, beauty and healthy-aging nutrition.

GoodNutrition supplies this ingredient for supplement, functional food and personal care manufacturers. We support bulk purchasing with specification review, sample evaluation and export documentation for ongoing B2B supply projects.

Please confirm assay, appearance, solubility, packaging format and intended application with our team before order placement so the material profile matches your formula and market requirements.

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COA / MSDS documents

COA information for this ingredient is loading. If the document does not appear, please contact GoodNutrition for the current batch COA and MSDS.

GoodNutrition supplies botanical extracts and nutraceutical ingredients for supplement, functional food and personal care manufacturers. Contact us to confirm specification, assay, solubility, sample availability, MOQ, packaging and current lead time for this item.

We support B2B purchasing with COA documentation, production coordination and repeat-order planning for wholesale ingredient projects.

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Document Support

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Share the target specification, dosage form, market and estimated quantity with our team. We can help coordinate document review, sample planning, packaging discussion and quotation support faster for supplement and functional food projects.

Specification reviewAssay, appearance, solubility and application fit for your formulation direction.
Packaging & MOQDiscuss sample size, bulk packing format and commercial quantity planning with our sales team.
COA / MSDS requestUseful for evaluation, internal QA checks and cross-team approval before commercial orders.
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ISO Certificate Documents

Published ISO certificates identify Good Nutrition Biotechnology Co., Ltd. Review each document's scope before supplier qualification.

ISO 9001:2015 standard markISO 9001:2015 ISO 22000:2018 standard markISO 22000:2018

ISO 9001 covers plant extracts and pharmaceutical intermediates. ISO 22000 covers the named extracts and food additives listed in its certificate, including NAD and MSM. These management-system documents do not certify every catalogue product.

Current status must be confirmed with CQC and the applicable surveillance audit acceptance notice. For Halal, Kosher or organic requirements, request product-specific evidence and confirm availability before ordering.

Reduced L-Glutathione is the reduced form of the tripeptide glutathione, used in antioxidant, beauty and healthy-aging nutrition.

Reduced glutathione must be distinguished from oxidized glutathione. Its value depends on maintaining the reduced form through manufacture and storage, so oxygen, moisture, metal ions and packaging conditions require attention.

Product Specification

Product NameReduced L-Glutathione
Material IdentityReduced L-glutathione, commonly fermentation derived
AppearanceWhite crystalline powder
Key SpecificationReduced glutathione assay with oxidized-glutathione and related-peptide controls

Key Characteristics

  • Defined reduced tripeptide form
  • Water-soluble crystalline powder with a characteristic sulfur note
  • Can oxidize during processing and storage

Formulation & Handling

  • Suitable for capsules, tablets, sachets and selected drink powders
  • Control oxygen exposure and avoid incompatible oxidizing ingredients
  • Use flavor management where the sulfur note is noticeable

Quality Parameters to Review

  • Reduced glutathione identity and assay
  • Oxidized glutathione and related substances
  • Water content, residual solvents, heavy metals and microbiological limits

Final suitability should be confirmed against the agreed product specification, batch COA, destination-market requirements and the buyer’s finished-product validation.

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Buyer FAQ

What should buyers verify for Reduced L-Glutathione?

Confirm reduced-form identity and assay, oxidized glutathione, related substances and water content against the agreed specification.

How is Reduced L-Glutathione commonly formulated?

Capsules, tablets, sachets and selected powders are possible; manage oxygen exposure, moisture and the characteristic sulfur note.

Quick Answer

Reduced L-Glutathione is the reduced form of the glutathione tripeptide, supplied as an ingredient for B2B nutrition formulations. GoodNutrition Bio supports buyers reviewing reduced-form identity, assay and handling requirements. Share the target grade and quantity to discuss documentation and bulk sourcing.

Reduced L-Glutathione Supplier Information

GoodNutrition Bio works with manufacturers and purchasing teams evaluating reduced-form glutathione for capsules, tablets and dry blends. See our nutraceutical ingredient supplier overview for broader sourcing support.

Reduced L-Glutathione Documentation Support

Confirm the reduced glutathione assay, oxidized glutathione and related substances, water content and applicable contaminant limits. Ask for available specification information and batch COA support for the proposed material. General document guidance is on ingredient COA and documentation support.

Bulk Supply Information

Discuss protection from oxygen and moisture for the requested packaging and intended format. Provide the target specification, quantity and destination market to confirm sample availability, MOQ and lead time. Review bulk ingredient supply or submit a Request Quote inquiry.

B2B purchasing details

Review key sourcing details before bulk ordering

For bulk Reduced L-Glutathione purchasing, buyers commonly review assay, identity, impurity profile, moisture control, heavy metals and microbiological limits before confirming sample evaluation, MOQ, packaging and lead time.

Reduced Glutathione sourcing details buyers compare

Buyers searching for a reduced glutathione supplier usually compare assay, identity, impurity profile, moisture control, sample support, packaging and delivery timing before sourcing.

Buyer questionWhat to confirmUseful next step
Assay / specificationConfirm assay, identity and impurity profile for the intended nutraceutical application. Read the supplier guide
COA and quality documentsReview the batch COA, moisture, heavy metals and microbiological limits before approval. Check quality control
MOQ, sample and lead timeShare target quantity, sample needs, packaging preference and destination market for a practical quote. Request a quote
Application fitCompare Reduced L-Glutathione with other amino-acid and beauty-from-within ingredients. Browse products

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