COMPLETE RESEARCH GUIDEPEPTIDE PEN
Glutathione
Antioxidant Research Tripeptide
>99%6 gFROM EUR 99
QUICK ANSWER
Glutathione (antioxidant research tripeptide) is a >99% purity research compound. An endogenous tripeptide widely recognised as a key antioxidant in cellular redox research. Studies indicate Glutathione participates in Phase II detoxification and reactive oxygen species neutralisation. ORYN delivers Glutathione in a precision-dosed reusable pen starting from EUR 99. All products are for research purposes only.
Science & Research
FULL ENCYCLOPEDIA ENTRY →MOLECULAR PROFILE
FORMULA
C10H17N3O6S
WEIGHT
307.32 Da
CLASSIFICATION
Endogenous Antioxidant Tripeptide
STUDIES CITED
4 key studies
Mechanism of Action
Glutathione (GSH) is the body's most abundant intracellular antioxidant, present in virtually every cell at millimolar concentrations. Its mechanism centres on the reactive thiol (-SH) group of its cysteine residue, which can directly neutralise reactive oxygen species (ROS), reactive nitrogen species (RNS), and free radicals through electron donation.
READ FULL MECHANISM →Key Published Studies
2004
Glutathione metabolism and its implications for health
Comprehensive review establishing glutathione's central role in antioxidant defence, immune function, detoxification, and cellular signalling across all organ systems.
2008
The effect of glutathione on melanin synthesis in human melanocytes
Demonstrated that glutathione inhibits tyrosinase and shifts melanogenesis toward pheomelanin, providing the biochemical basis for skin brightening effects.
2011
Glutathione and immune function
Established that intracellular glutathione levels directly regulate T lymphocyte proliferation and NK cell cytotoxic activity, with depleted GSH leading to impaired immunity.
2018
Age-related decline in glutathione and implications for neurodegeneration
Documented the progressive decline in brain glutathione with aging and its association with increased oxidative stress and neurodegenerative disease risk.
Research History
Glutathione was first discovered in 1888 by French chemist J. de Rey-Pailhade, who identified a substance in yeast he called 'philothion' (from Greek, 'love of sulphur'). The molecule was formally characterised as the tripeptide gamma-glutamylcysteinylglycine by Sir Frederick Gowland Hopkins in 1921, earning him the Nobel Prize in Physiology in 1929.
FULL RESEARCH HISTORY →ORYN Glutathione Product
PEPTIDE PEN
Glutathione — Antioxidant Research Tripeptide
An endogenous tripeptide widely recognised as a key antioxidant in cellular redox research. Studies indicate Glutathione participates in Phase II detoxification and reactive oxygen species neutralisation. ORYN Glutathione delivers a research-grade dose via reusable pen system for 30 days of daily administration.
PURITY
>99%
FILL VOLUME
3 mL
DOSAGE
6 g
FORMULATION
Pharma Grade
DOSING PERIOD
30 Days
STERILIZATION
0.22um Filter + Gamma Ray
EUR 99VIEW PRODUCT DETAILS
Articles & Guides
ALL ARTICLES →PEPTIDE RESEARCH
GHK-Cu: The Copper Peptide Revolution for Skin Research
A deep dive into GHK-Cu — the copper-binding peptide transforming skin research. From collagen stimulation to wound remodelling, discover why researchers are turning to this remarkable tripeptide.
9 min read
PEPTIDE RESEARCH
NAD+ Complete Guide: Cellular Energy & Anti-Aging Research
A comprehensive exploration of NAD+ — the essential coenzyme at the heart of cellular energy, DNA repair, and longevity research. From molecular mechanisms to optimal delivery methods.
10 min read
EDUCATION
Peptide Pens for Beginners: Everything You Need to Know (UK Guide)
Starting peptide research in the UK? This beginner's guide covers everything from pen basics to storage, safety, and selecting your first research compound.
10 min read
PRODUCT GUIDES
GHK-Cu Copper Peptide: Hair Growth & Skin Rejuvenation Research UK
An in-depth research guide to GHK-Cu copper peptide: its mechanisms in hair growth, skin rejuvenation, wound healing, and anti-aging applications.
9 min read
RESEARCH GUIDES
Peptide Stacking Guide UK: Best Combinations for Research 2026
Evidence-based guide to combining peptides for enhanced research outcomes. Popular stacks, synergistic mechanisms, timing considerations, and ORYN product pairings.
11 min read
RESEARCH GUIDES
Peptides vs Supplements for Recovery Research
How do research peptides compare to traditional supplements for recovery? An evidence-based analysis of mechanisms, bioavailability, and research outcomes.
8 min read
Head-to-Head Comparisons
ALL COMPARISONS →COMPARISON
GHK-Cu vs Glutathione: Anti-Aging & Skin Peptides Compared
GHK-CUVSGlutathione
GHK-Cu and Glutathione target different anti-aging pathways and are highly complementary. GHK-Cu excels at structural repair (collagen, elastin), while Glutathione provides master antioxidant defence and skin brightening. Together, they form a comprehensive anti-aging research protocol.
COMPARISON
Glutathione Injection vs Oral Supplements: Bioavailability Compared
GlutathioneVSGHK-CU
Injectable Glutathione via ORYN's pen system is vastly superior to oral Glutathione supplements in the metric that matters most: bioavailability. Oral Glutathione is largely destroyed during digestion, with estimates of only 5-15% reaching systemic circulation. ORYN's pen delivery bypasses the digestive system entirely, providing near-complete absorption of the full 6g dose. For serious research, injectable delivery is the clear choice.
COMPARISON
NAD+ vs Glutathione: Cellular Energy vs Antioxidant Defence
NAD+VSGlutathione
NAD+ and Glutathione address two different pillars of cellular health. NAD+ is essential for energy production, DNA repair, and sirtuin activation — the metabolic side of ageing. Glutathione is the body's master antioxidant, defending against oxidative damage, supporting detoxification, and regulating melanin. Both decline with age, making their combination one of the most comprehensive anti-ageing research protocols available.
COMPARISON
Glutathione vs GHK-Cu for Skin: Antioxidant vs Copper Peptide
GlutathioneVSGHK-CU
Glutathione and GHK-Cu both benefit the skin but through fundamentally different mechanisms. Glutathione excels at skin brightening through melanin regulation and provides master antioxidant defence against oxidative damage. GHK-Cu excels at structural repair — stimulating collagen, elastin, and hyaluronic acid production to rebuild the skin's framework. For comprehensive skin research, both are valuable and highly complementary.
COMPARISON
NAD+ vs Glutathione: Cellular Energy vs Master Antioxidant
NAD+VSGlutathione
NAD+ is the superior choice for cellular energy production, sirtuin activation, and DNA repair -- the deepest drivers of biological aging. Glutathione is the body's most powerful antioxidant and detoxification agent, protecting cells from oxidative damage. They address different pillars of cellular health and are commonly studied together for comprehensive anti-aging protocols.
COMPARISON
GHK-Cu vs Retinol: Peptide vs Vitamin A for Skin Research
GHK-CUVSGlutathione
GHK-Cu and retinol both stimulate collagen production but through entirely different mechanisms. GHK-Cu works via copper-mediated gene expression resetting and direct structural protein activation, while retinol works via retinoic acid receptor signalling. GHK-Cu offers broader biological effects (4,000+ genes) with excellent tolerability, while retinol has a longer clinical track record but significant irritation concerns. For researchers seeking a peptide-based approach with multi-pathway benefits, GHK-Cu is the more advanced option.
COMPARISON
Glutathione vs NAD+ for Anti-Aging: Antioxidant Defence vs Cellular Renewal
GlutathioneVSNAD+
Glutathione is the body's frontline defence against oxidative damage -- the direct cause of cellular aging. NAD+ powers the cellular repair machinery that reverses age-related decline -- mitochondria, sirtuins, and DNA repair enzymes. Glutathione prevents damage; NAD+ repairs it. For anti-aging research, they address the two most fundamental pillars of cellular aging and are most powerful when studied together.
Research Protocols
ALL PROTOCOLS →WELLNESS
8-12 weeksGlutathione Immune Protocol
Master Antioxidant Immune System Support
Glutathione
ANTI-AGING
16-24 weeksNAD+ + Glutathione Longevity Protocol
Cellular Energy & Antioxidant Defense for Healthy Aging
NAD+Glutathione
WELLNESS
8-12 weeksGlutathione + NAD+ Detox Protocol
Phase II Detoxification & Cellular Cleansing
GlutathioneNAD+
Frequently Asked Questions
FULL FAQ →What is glutathione and why is it called the 'master antioxidant'?
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Glutathione (GSH) is a tripeptide (glutamate-cysteine-glycine) present in every cell of the body. It earned the 'master antioxidant' title because it directly neutralises free radicals, recycles other antioxidants (vitamins C and E), powers the glutathione peroxidase enzyme system, and drives Phase II liver detoxification. No other single molecule performs all these functions.
Why is injectable glutathione more effective than oral supplements?
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Oral glutathione has extremely poor bioavailability — the tripeptide is broken down by digestive enzymes and gastric acid before absorption. Studies show less than 5% reaches the bloodstream intact. ORYN's pen-delivered glutathione bypasses the digestive system entirely, providing near-complete bioavailability of the active reduced form (GSH).
What happens to glutathione levels as we age?
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Intracellular glutathione levels decline progressively with age — by approximately 10-15% per decade after age 40. This decline is associated with increased oxidative stress, impaired immune function, reduced detoxification capacity, and higher susceptibility to age-related diseases. Maintaining glutathione levels is a focus of longevity research.
How does ORYN deliver glutathione?
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ORYN Glutathione is formulated at a potent 6g dose in a 3mL precision pen system with >99% purity. This high-concentration formulation delivers the reduced (active) form of glutathione directly, bypassing digestive degradation and providing consistent 30-day dosing for research protocols.
What is Glutathione?
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Glutathione (L-glutathione, GSH) is a tripeptide composed of glutamic acid, cysteine, and glycine. It is the most abundant intracellular antioxidant in the human body and plays critical roles in detoxification, immune function, and cellular protection. ORYN Glutathione is formulated at >99% purity with a potent 6 g dose in a precision pen system.
How does Glutathione work?
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Glutathione functions through multiple mechanisms: it directly neutralises reactive oxygen species (ROS) and free radicals, serves as a cofactor for glutathione peroxidase enzymes, conjugates with toxins via glutathione S-transferases for elimination, and regenerates other antioxidants such as vitamins C and E. The glutathione redox cycle (GSH/GSSG) is fundamental to cellular homeostasis.
What is Glutathione used for in research?
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Glutathione is studied in research related to oxidative stress, liver detoxification, immune function, neurodegenerative conditions, skin depigmentation (melanin inhibition), heavy metal chelation, mitochondrial protection, and age-related decline in antioxidant capacity.
How is ORYN Glutathione administered?
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ORYN Glutathione is delivered via a pre-mixed pen containing 6 g in 3 mL. The pen is designed for subcutaneous injection, bypassing the gastrointestinal tract and avoiding the significant bioavailability losses associated with oral glutathione supplementation. No reconstitution is required.
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RESEARCH PURPOSES ONLY. All content on this page is intended for informational and educational purposes for qualified researchers. ORYN products are not approved as medicines and are not intended for human therapeutic use. Do not use ORYN products for self-administration. Consult relevant regulations in your jurisdiction.