S-Acetyl-L-Glutathione
Lifeworth supplies S-Acetyl-L-Glutathione for B2B buyers who need an acetylated glutathione derivative with clear specification, document support, and bulk supply options.
- 98%, 99%, or agreed assay options can be discussed
- Acetylated glutathione derivative for differentiated formulation projects
- Suitable for capsules, tablets, powder blends, cosmetic concepts, and premium nutrition formulas
- COA, SDS/MSDS, TDS, and specification documents available for sourcing review
- Sample and bulk supply supported according to assay, packaging, and destination requirements
Tell us your application, target specification, and destination market so we can support grade selection, documentation review, and packaging recommendations.

Quick Specs
Identity
INCI Name
Alias
CAS Number
Molecular Formula
Quality
Assay
Grade
Standards
Assay Method
Handling
Appearance
Form
Solubility
Applications
Commercial Terms
MOQ
MOQ depends on packaging and specification.
Lead Time
3–7 working days for standard items; bulk orders by schedule.
Incoterms
EXW / FOB / CIF / DAP / DDP
Sample
Free sample (shipping charged)
Quality & Documents
COA (per batch) • SDS/MSDS • TDS/Spec sheet (on request). Additional statements depend on product and market.
Product Overview
S-Acetyl-L-Glutathione is an acetylated glutathione derivative commonly used in premium supplement, cosmetic, beauty-from-within, and advanced formulation projects. It is usually supplied as white to off-white powder with 98%, 99%, or agreed assay specifications, and buyers often review assay, identity, stability positioning, related substances, solubility behavior, and document scope before technical or commercial evaluation. It is commonly considered for capsules, tablets, powder blends, cosmetic concepts, and differentiated glutathione formulas, with sample support and batch documents available for sourcing reference.

Applications
Premium Dietary Supplements
S-Acetyl-L-Glutathione is commonly considered for capsule, tablet, and powder supplement projects where buyers need a differentiated glutathione ingredient. It is suitable for premium formulas positioned around glutathione stability, beauty-from-within concepts, and advanced nutrition products.
Cosmetic Formulation Concepts
For cosmetic and personal care projects, S-Acetyl-L-Glutathione may be reviewed as a premium glutathione-related raw material for brightening-positioned or antioxidant-oriented concepts. Buyers should confirm regulatory status, compatibility, pH range, and stability in the final formula.
Beauty-from-Within Products
S-Acetyl-L-Glutathione can be considered for beauty-from-within capsules, tablets, sachets, or powder blends where product differentiation and ingredient positioning are important. Taste, solubility, dosage design, and compatibility with vitamins, collagen, amino acids, or botanical ingredients should be tested.
Advanced Formulation Projects
For projects comparing reduced glutathione, S-acetyl glutathione, liposomal glutathione, or other delivery-oriented routes, S-Acetyl-L-Glutathione should be evaluated as a separate derivative option. The suitable form should be selected according to stability target, dosage form, regulatory route, and document requirements.
How to Choose the Right Grade / Form
For premium supplement positioning
Recommended direction: S-Acetyl-L-Glutathione 98% / 99%. This route is suitable when the project needs a differentiated glutathione ingredient rather than standard reduced glutathione powder.
For standard GSH raw material use
Recommended direction: Reduced Glutathione Powder. Reduced glutathione is usually more suitable when the buyer needs standard GSH powder with broad raw-material positioning.
For liposomal or carrier-based formulas
Recommended direction: Liposomal Glutathione Powder. Liposomal glutathione is a formulation system and should be evaluated separately from pure S-Acetyl-L-Glutathione powder.
For injectable-grade projects
Recommended direction: Injectable Grade Glutathione. Pharmaceutical or injectable-grade projects require stricter QC, compliance, and manufacturing review, and should not be mixed with supplement-grade derivative sourcing.
Confirm derivative identity
S-Acetyl-L-Glutathione should be reviewed as an acetylated glutathione derivative, not as standard reduced glutathione powder. Buyers should confirm product identity, CAS number, assay method, and COA format before quotation.
Confirm assay and impurity profile
Assay options such as 98%, 99%, or agreed specification may be discussed depending on availability and buyer requirements. Related substances, residual solvents, and moisture should be reviewed during technical evaluation.
Confirm application and market fit
Supplement, cosmetic, and advanced nutrition projects may have different regulatory and document requirements. Buyers should confirm whether S-Acetyl-L-Glutathione is suitable for the intended application and destination market before bulk purchase.
Technical & Formulation Notes
Technical Notes
Technical Notes
S-Acetyl-L-Glutathione is mainly evaluated by assay, appearance, identification, derivative identity, related substances, moisture, residual solvents, and batch consistency. Buyers should distinguish it from reduced glutathione powder because it is a derivative route rather than the standard GSH raw material.
Manufacturing & Process
Manufacturing & Process
S-Acetyl-L-Glutathione is typically produced through controlled synthesis or derivative-processing routes based on glutathione-related raw material and target specification. Process control focuses on assay, impurity profile, residual solvent control, moisture, particle behavior, and batch-to-batch consistency.
Compatibility / Formulation Notes
For capsules and tablets, S-Acetyl-L-Glutathione should be evaluated for assay, flowability, excipient compatibility, particle behavior, and moisture sensitivity.
For powder blends and sachets, taste, solubility behavior, stability, and compatibility with vitamins, minerals, amino acids, collagen, and botanical ingredients should be tested in the final formula.
For cosmetic systems, pH, water-phase compatibility, preservative system, fragrance compatibility, and processing temperature should be reviewed before scale-up.
For beauty-from-within formulas, compatibility with vitamin C, collagen peptides, hyaluronic acid, botanical extracts, and other active ingredients should be checked during pilot development.
During storage and handling, S-Acetyl-L-Glutathione should be protected from moisture, heat, strong light, oxidizing agents, and prolonged open-air exposure.
Extended QC & Test Items
Extended QC & Test Items
Common review items include appearance, identification, assay, related substances, loss on drying, residue on ignition, heavy metals, residual solvents, microbiology, and batch documentation. Additional tests can be discussed according to application route, destination market, and buyer specification requirements.
Product specifications
| Test | Specification | Method |
|---|---|---|
| Appearance | White to off-white powder | Visual |
| Identification | Conforms to agreed specification | HPLC / IR / Per specification |
| Assay | 98% / 99% or agreed specification | HPLC / Per specification |
| Related Substances | Per agreed specification | HPLC / Per specification |
| Loss on Drying | Per agreed specification | Per specification |
| Residue on Ignition | Per agreed specification | Per specification |
| Heavy Metals | Per agreed specification | Per specification |
| Lead | Per agreed specification | Per specification |
| Arsenic | Per agreed specification | Per specification |
| Cadmium | Per agreed specification | Per specification |
| Mercury | Per agreed specification | Per specification |
| Residual Solvents | Per agreed specification | Per specification |
| Total Plate Count | Per agreed specification | Per specification |
| Yeast & Mold | Per agreed specification | Per specification |
| E. coli | Negative or per specification | Per specification |
| Salmonella | Negative or per specification | Per specification |
| Documents | COA, SDS/MSDS, TDS available | Reference |
Storage, Shelf Life & Packaging
Storage
Store S-Acetyl-L-Glutathione in a tightly sealed original container in a cool, dry, and well-ventilated place. Keep away from moisture, heat, strong light, oxidizing agents, and strong odors. After opening, reseal the package immediately and use under clean, dry handling conditions.
Shelf Life
Shelf life is usually reviewed according to the agreed specification, packaging, and storage conditions. Under proper storage, S-Acetyl-L-Glutathione is commonly assigned a practical shelf life based on batch COA and supplier documentation. Buyers should avoid prolonged exposure to humidity, heat, and open air.
Packaging & Logistics
Sample Packing
Small samples can be arranged for formulation evaluation, specification review, solubility testing, and document confirmation. Sample availability depends on assay, stock status, and destination requirements.
Bulk Packing
Bulk packing can be supplied in aluminum foil bags, cartons, fiber drums, or customized packaging according to order quantity and product specification. Packaging should help protect the powder from moisture, light, oxidation, and contamination during storage and transport.
Customization
Assay level, particle size, packaging, document scope, and related glutathione forms can be discussed according to supplement, cosmetic, beauty-from-within, or advanced formulation project requirements.
Logistics & Documents
COA, SDS/MSDS, TDS, specification sheet, packing information, and other available documents can be provided for buyer review. Export documents can be arranged according to order terms, shipping route, and destination market requirements.

Supply, Documentation & Customization
Documents & Compliance
COA, SDS/MSDS, and TDS/spec sheet available based on product and market requirements.
Customization & Private Label
Custom packing, private label, and labeling support available depending on product type and order scope.
Commercial Support
Sample, lead time, and incoterm options can be discussed according to destination market and supply plan.
Why Source From Lifeworth
Defined spec clarity
We support S-Acetyl-L-Glutathione supply based on assay, derivative identity, application route, and document requirements, helping buyers compare suitable specifications before purchase.
Customizable key target
Assay, particle size, packaging, and document scope can be discussed according to supplement, cosmetic, beauty-from-within, or advanced formulation project needs.
Batch documentation support
COA, SDS/MSDS, TDS, and specification documents are available to support formulation review, supplier qualification, and import preparation.
Export-ready bulk supply
Sample and bulk orders can be supported with practical packaging, logistics coordination, and document preparation for international B2B sourcing.

FAQ
1) What is S-Acetyl-L-Glutathione?
S-Acetyl-L-Glutathione is an acetylated glutathione derivative used in premium supplement, cosmetic, beauty-from-within, and advanced formulation projects. It should be evaluated separately from standard reduced glutathione powder.
2) What specifications can you supply?
We can discuss 98%, 99%, or other agreed specifications depending on project requirements, application route, and availability.
3) Is S-Acetyl-L-Glutathione the same as reduced glutathione?
No. Reduced glutathione is the standard GSH raw material, while S-Acetyl-L-Glutathione is a derivative route often reviewed for differentiated stability or premium formulation positioning.
4) What applications is it suitable for?
It is commonly considered for capsules, tablets, powder blends, beauty-from-within formulas, cosmetic concepts, and advanced glutathione formulation projects. Final suitability should be confirmed according to the intended market and formula.
5) Can you provide documents for technical review?
Yes. COA, SDS/MSDS, TDS, and specification documents are available. Additional documents may depend on product grade, application route, destination market, and buyer requirements.
6) How should S-Acetyl-L-Glutathione be stored?
It should be stored in a sealed container in a cool, dry place away from moisture, heat, strong light, and oxidizing agents. The package should be resealed quickly after opening.
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