Ever wondered why some glutathione supplements truly deliver results, while others fall short? Finding a reliable manufacturer can feel like searching for a needle in a haystack. The quality of your supplier can make or break your product’s reputation. Choosing the top factory isn’t just about bragging rights—it means higher purity, better consistency, and happier customers. Ready to discover the leading glutathione manufacturers in the USA? Dive in to find your perfect partner!
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38 Glutathione Manufacturers in 2025 – Metoree
Glutathione Suppliers USA – American chemical suppliers
Product Details:
Glutathione (reduced and oxidized forms) supplied by various vendors in different grades including pharmaceutical, analytical, and laboratory grade; available as powders or solutions depending on supplier.
Technical Parameters:
– CAS Number: 70-18-8 (reduced), 27025-41-8 (oxidized)
– Purity levels: ranges from ≥98% to ≥99% (vendor-specific)
– Molecular Formula: C10H17N3O6S (reduced form)
– Offered in quantities from milligrams to multi-kilogram packaging
Application Scenarios:
– Antioxidant in biological and biochemical research
– Detoxification agent in cell biology and veterinary studies
– Standard or reagent in analytical chemistry
– Raw material for pharmaceutical synthesis or compounding
Pros:
– Wide range of purity grades and packaging sizes available
– Sourced from multiple suppliers allowing for price and specification comparison
– Commonly used for several research, analytical, and industrial applications
– Availability of both reduced and oxidized forms
Cons:
– Some suppliers provide limited technical or regulatory documentation online
– Product consistency and traceability may vary between vendors
– Potential long lead times depending on supplier stock
– Requires verification of grade/purity for critical applications
Glutathione Manufacturers and Suppliers in the USA and Canada – Thomasnet
Product Details:
Manufacturers and suppliers of glutathione in the USA and Canada, with product and service offerings including standard and custom manufacturing, distribution, and related services related to glutathione.
Technical Parameters:
– Products available from companies with quality certifications including ISO
– Origin declaration available: Made in USA.
– Supplier types: Manufacturer, Custom Manufacturer, Distributor, Service Company.
– Product search filter by region and certification type.
Application Scenarios:
– Bulk purchasing of glutathione for industrial or commercial applications.
– Sourcing glutathione with specific quality certifications for regulated
– Custom manufacturing of glutathione products.
Pros:
– Access to a wide network of certified glutathione suppliers and manufacturers.
– Ability to filter suppliers by technical certifications and region.
– Availability of Made in USA options and multiple supplier types (distributor,
– Supplier listings with verifications and company overview/videos for
Cons:
– Full supplier and product details require account registration.
– Limited technical specifications or product properties listed publicly.
– No direct product pricing or availability information on the page.
Buy L-Glutathione | 99% Purity (USA Made) | Peptide Sciences
Product Details:
L-Glutathione 600mg is a synthetic tripeptide antioxidant peptide offered in sterile, research-grade injectable form, supplied as a lyophilized powder for laboratory research use only.
Technical Parameters:
– Purity: >98% (HPLC)
– Form: Lyophilized powder
– Quantity: 600mg per vial
– Storage: -20°C for long-term
Application Scenarios:
– Preclinical laboratory research involving oxidative stress and cellular
– Investigation of antioxidant mechanisms in cell or animal models
– Studies relating to inflammation, immunity, or neuroprotection
Pros:
– High purity preparation (>98%) suitable for consistent experimental results
– Sterile, research-grade formulation enhances safety for lab protocols
– Convenient lyophilized form for storage and reconstitution
Cons:
– Product strictly for laboratory research use, not for human consumption or
– Requires specific storage conditions (-20°C), which may limit ease of handling
Glutathione API Manufacturers | Suppliers – PharmaCompass
Product Details:
Glutathione API (active pharmaceutical ingredient) supplied by multiple global manufacturers, offered in bulk for pharmaceutical use. The product may be available in various grades and certifications (e.g., EP, USP, JP, BP, base, hydrochloride, anhydricum, specific purities).
Technical Parameters:
– CAS Number: 70-18-8
– Synonyms: L-glutathione, Glutathion, Isethion, L-glutathione reduced, Tathion
– Unique Ingredient Identifier (UNII): GAN16C9B8O
– Available certifications: USDMF, CEP/COS, JDMF, EU-WC, NDC, KDMF, VMF, GMP
Application Scenarios:
– Pharmaceutical manufacturing of drug formulations using glutathione as an API
– Contract development and manufacturing (CDMO) projects for new drugs
– Custom synthesis and sourcing for research and development
– Bulk trade and export for further compounding and pharmaceutical production
Pros:
– Wide selection of global manufacturers and suppliers, with 23 companies listed
– Availability of products with multiple international certifications (GMP, DMF,
– Assistance in supplier connection and quote acquisition through the portal
– Filtering and search tools for quality, regulatory status, and price
Cons:
– Price is variable and not always fixed or binding, depending on market and
– Product specifics (such as exact purity, solubility, or grade) may require
– Certification and audit status of some suppliers are not always confirmed
Manufacturer of Glutathione, Citicoline & L-Alanyl-L-Glutamine branded …
Product Details:
Kyowa USA manufactures and supplies branded ingredients including Glutathione (Setria®), Citicoline (Cognizin®), L-Alanyl-L-Glutamine, Pantethine (Pantesin®), patented performance blends (VELOX® and Setria® Performance Blend), IMMUSE™ (Lactococcus lactis strain), and EYEMUSE™ (Lacticaseibacillus paracasei) for use in dietary supplements, functional foods, beverages, and pharmaceuticals.
Technical Parameters:
– Branded, clinically studied ingredients such as Cognizin® Citicoline and
– Patented performance blends (VELOX® and Setria® Performance Blend) for
– Includes probiotic strains (IMMUSE™, EYEMUSE™) with specified bacterial species.
– Ingredient support backed by clinical studies (noted for Cognizin® Citicoline).
Application Scenarios:
– Nutritional supplements for cognitive and immune health.
– Functional food and beverage formulations targeting focus, attention, and
– Pharmaceutical ingredient applications.
– Performance enhancement blends for sports and active lifestyle products.
Pros:
– Backed by clinical studies, especially for Cognizin® Citicoline.
– Variety of scientifically formulated and patented ingredients.
– Suitable for multiple industries: supplements, food, beverage, and pharma.
– Focus on quality-branded, specialized ingredients.
Cons:
– Limited specific technical specifications or dosage information on overview
– No detailed description of potential side effects or contraindications.
– Application efficacy may depend on formulation and product development.
Top 60 Glutathione Suppliers in 2025 | ensun
Glutathione Capsules – Manufacturer – AdvaCare Pharma
Product Details:
Glutathione Capsules (AdvaLife™ Adva-Glo) by AdvaCare Pharma are antioxidant dietary supplements manufactured in ISO and HACCP-certified facilities, intended for detoxification and immune system support. They are offered in 250mg and 500mg strengths, in bottle or blister packaging, and available in boxes of 30, 60, or 120 capsules.
Technical Parameters:
– Form: Capsule
– Strengths: 250mg, 500mg glutathione per capsule
– Pack sizes: 30, 60, or 120 units per box
– Packaging: Bottle or blister
Application Scenarios:
– Supporting immune function
– Promoting detoxification
– Improving skin complexion and reducing dark spots
– Enhancing general health and longevity
Pros:
– Manufactured in HACCP and ISO-certified facilities (ISO 22000, 9001)
– Uses high-purity glutathione for increased efficacy
– Recommended by healthcare professionals worldwide
– Includes additional vitamin C, enhancing antioxidant effect
Cons:
– Potential laxative effect in case of overdose
– Limited scientific evidence on long-term safety; recommended for use up to 2
USA Glutathione, USA Glutathione Manufacturers – Made in USA
Product Details:
The company offers Glutathione in various forms including reduced and L-glutathione powder, suitable for application as a food additive, dietary supplement, cosmetic raw material, and for pharmaceutical use.
Technical Parameters:
– Purity: 98% – 99% (varies by product)
– Appearance: White crystalline powder
– CAS No.: 70-18-8
– Standard Grade: Food grade, pharmaceutical grade available
Application Scenarios:
– Nutritional supplements for liver support and antioxidant properties
– Skin whitening and cosmetic formulations
– Food additives for preservation
– Pharmaceutical preparations for intravenous or oral use
Pros:
– High purity levels suitable for sensitive applications
– Versatility: applicable in food, cosmetic, and pharmaceutical industries
– Available in bulk quantities for commercial needs
– Enhances antioxidant capacity and supports detoxification
Cons:
– Limited information on certifications or regulatory compliance
– Potential issues with product authenticity and supply chain when buying from
L-Glutathione Manufacturers Wholesale Bulk Suppliers in USA – Medikonda …
Product Details:
Medikonda Nutrients offers L-Glutathione as well as a wide range of bulk and wholesale nutraceutical, nutritional, and food-grade ingredients including wholesome powders, extracts, enzymes, probiotics, oils, personal care ingredients, seeds, animal/vet nutrition, functional mushrooms, and more for purchase or private label manufacturing.
Application Scenarios:
– Use as a raw material in dietary supplements and nutraceutical products
– Ingredient for cosmetic and personal care formulations
– Application in animal and veterinary nutrition products
– Inclusion in functional food and beverage manufacturing
Pros:
– Wide variety of ingredient categories available for bulk or wholesale purchase
– Options for private labeling and finished product manufacturing
– Capability to serve multiple industries such as nutrition, cosmetics, and
Cons:
– Specific technical specifications for L-Glutathione or other ingredients are
– Absence of detailed product documentation or certifications on the visible page
Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| 38 Glutathione Manufacturers in 2025 – Metoree | us.metoree.com | |||
| Glutathione Suppliers USA – American chemical suppliers | Glutathione (reduced and oxidized forms) supplied by various vendors in | Wide range of purity grades and packaging sizes available Sourced from multiple | Some suppliers provide limited technical or regulatory documentation | www.americanchemicalsuppliers.com |
| Glutathione Manufacturers and Suppliers in the USA and Canada – Thomasnet | Manufacturers and suppliers of glutathione in the USA and Canada, with product | Access to a wide network of certified glutathione suppliers and manufacturers | Full supplier and product details require account registration. Limited | www.thomasnet.com |
| Buy L-Glutathione | 99% Purity (USA Made) | Peptide Sciences | L-Glutathione 600mg is a synthetic tripeptide antioxidant peptide offered in | High purity preparation (>98%) suitable for consistent experimental |
| Glutathione API Manufacturers | Suppliers – PharmaCompass | Glutathione API (active pharmaceutical ingredient) supplied by multiple global | Wide selection of global manufacturers and suppliers, with 23 companies | Price is variable and not always fixed or binding, depending on market and |
| Manufacturer of Glutathione, Citicoline & L-Alanyl-L-Glutamine branded … | Kyowa USA manufactures and supplies branded ingredients including Glutathione | Backed by clinical studies, especially for Cognizin® Citicoline. Variety of | Limited specific technical specifications or dosage information on overview | kyowa-usa.com |
| Top 60 Glutathione Suppliers in 2025 | ensun | |||
| Glutathione Capsules – Manufacturer – AdvaCare Pharma | Glutathione Capsules (AdvaLife™ Adva-Glo) by AdvaCare Pharma are antioxidant | Manufactured in HACCP and ISO-certified facilities (ISO 22000, 9001) Uses | Potential laxative effect in case of overdose Limited scientific evidence on | www.advacarepharma.com |
| USA Glutathione, USA Glutathione Manufacturers – Made in USA | The company offers Glutathione in various forms including reduced and | High purity levels suitable for sensitive applications Versatility: applicable | Limited information on certifications or regulatory compliance Potential issues | us.tradekey.com |
| L-Glutathione Manufacturers Wholesale Bulk Suppliers in USA – Medikonda … | Medikonda Nutrients offers L-Glutathione as well as a wide range of bulk and | Wide variety of ingredient categories available for bulk or wholesale | Specific technical specifications for L-Glutathione or other ingredients are | www.medikonda.com |
Frequently Asked Questions (FAQs)
What certifications should a reputable glutathione manufacturer in the USA have?
Look for manufacturers with GMP (Good Manufacturing Practices) certification and FDA registration. Additional quality certifications like NSF, ISO, or third-party testing ensure high safety and quality standards.
How can I verify the quality of a glutathione manufacturer’s products?
Ask for Certificates of Analysis (COAs), which outline lab test results for purity and potency. Reputable suppliers will provide these, showing transparency and commitment to quality.
Are USA-based glutathione manufacturers more reliable than overseas suppliers?
USA manufacturers must meet stricter regulatory standards, making them a safer choice for quality and compliance. Plus, communication and shipping are often faster and more reliable.
What’s the minimum order quantity (MOQ) when working with a glutathione manufacturer?
MOQs can vary widely, from small pilot batches to full-scale production. Always check with the supplier early on to ensure their MOQ fits your business needs and budget.
What should I consider when comparing prices between glutathione manufacturers?
Don’t just look at the price per unit. Factor in quality, certifications, shipping costs, turnaround times, and customer service. Paying a bit more can be worth it for better quality and reliability.
