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Glutathione: molecular data, studies & sources

Glutathione is catalogued here as a research compound. This profile brings together the molecular source record, selected indexed publications and available supplier comparisons. Evidence for a named substance does not authenticate a commercial product.

Compiled by PeptideTech Editors · Sources checked · Selected bibliography, not a systematic review

Molecular formula, weight & structure

Molecular formula (MF)
C10H17N3O6S
Molecular weight (MW)
307.33 g/mol
PubChem compound ID
124886
Record title
Glutathione

Values describe the selected PubChem molecular entity. Counterions, salt forms, hydration and sequence changes can alter the supplied material. Confirm the exact identity against the supplier specification.

Source: PubChem CID 124886 · retrieved 2026-09-21

2D molecular structure for Glutathione, PubChem CID 124886
2D depiction from PubChem. Open to inspect the full image. This drawing represents the selected record, not a vendor batch test.
Chemical identifiers and source data
IUPAC name
(2S)-2-amino-5-[[(2R)-1-(carboxymethylamino)-1-oxo-3-sulfanylpropan-2-yl]amino]-5-oxopentanoic acid
InChIKey
RWSXRVCMGQZWBV-WDSKDSINSA-N
SMILES
C(CC(=O)N[C@@H](CS)C(=O)NCC(=O)O)[C@@H](C(=O)O)N
Machine-readable PubChem source

Identifiers & sequence

PubChem CID
124886
CAS Registry Number
70-18-8via ChemIDplus, EPA DSSTox, FDA GSRS
FDA UNII
GAN16C9B8O
ChEMBL ID
CHEMBL1543
InChIKey
RWSXRVCMGQZWBV-WDSKDSINSA-N
Wikidata
Q116907

Other names and development codes: NSC-400639

Peptide sequence · 3 residues (one-letter code; X marks a residue without a one-letter code)

XCG

Condensed notation with terminal groups and non-standard residues

H-gGlu-Cys-Gly-OH

Source: PubChem Biologic Line Notation. A reference sequence for the record, not an analysis of a supplied batch.

CAS numbers are published only from ChemIDplus, EPA DSSTox or the FDA Global Substance Registration System; UNII codes are confirmed in FDA GSRS by structure, sequence or exact name. Checked 2026-10-07.

Calculated molecular descriptors
Monoisotopic (exact) mass307.0838 Da
Heavy atoms20
Hydrogen-bond donors6
Hydrogen-bond acceptors6
Rotatable bonds9
Topological polar surface area158.8 Ų
Calculated logP (Crippen)-2.21
Rings0
Stereocenters2
Formal charge0

Computed with RDKit from the published SMILES (Crippen logP, topological polar surface area). Calculated descriptors are not measured properties of a supplied batch.

US regulatory status & drug development

Drug development record (ChEMBL)

Harmonized drug-development record from ChEMBL. The highest clinical stage is the furthest stage reached, as recorded by ChEMBL; it can lag regulatory approvals, and it is not an approval of a research-supplier product.

ChEMBL ID
CHEMBL1543
Modality
Small molecule
Highest clinical stage
Phase 3
Record name
GLUTATHIONE
Synonyms, codes and trade names
Synonyms and development codes
NSC-400639

Identity check: Identical standard InChIKey to the PubChem record. Source: ChEMBL CHEMBL1543 (EMBL-EBI, CC BY-SA 3.0) · retrieved 2026-10-07

Registered clinical trials

Studies registered on ClinicalTrials.gov that list Glutathione as an intervention. Studies that only measure the molecule as a biomarker, or use it only as a comparator or background arm for another drug, are excluded. A registration describes a planned or completed protocol; it does not report a result. Active studies are listed first.

37 registered studies matched, 11 currently active or recruiting, 5 with results posted on ClinicalTrials.gov.

By highest phase
Phase 4 · 1Phase 3 · 4Phase 2 · 5Phase 1 · 7Early phase 1 · 1Not applicable · 19
By registry status
Completed · 19Recruiting · 9Unknown · 3Withdrawn · 3Not Yet Recruiting · 2Terminated · 1
StudyPhase · statusConditionsSponsor · size
S-Acetyl Glutathione and Performance Recovery in SoccerNCT07690124 · start 2026-09-01 · primary completion 2026-12-20Not applicableNot Yet RecruitingPerformance Recovery · Exercise-induced Inflammation · Exercise-induced Oxidative StressUniversity of Thessaly20 participants
GAIP ASD Research StudyNCT07622316 · start 2026-06-01 · primary completion 2026-12-31Phase 1RecruitingAutism Spectrum Disorder · Autism · ASD · Autism Spectrum Disorder (ASD)Greater Atlanta Integrative Pediatrics100 participants
Adia Med of Winter Park LLC Autism Spectrum Disorder Research StudyNCT07304440 · start 2026-05-01 · primary completion 2028-06-15Phase 1RecruitingAutism Spectrum Disorder · Autism · ASD · Autism Spectrum Disorder (ASD)Adia Med of Winter Park LLC100 participants
Adia Med of Winter Park LLC Chronic Kidney Disease Research StudyNCT07572890 · start 2026-05-18 · primary completion 2028-01Phase 1RecruitingChronic Kidney Disease · Kidney Disease · Kidney Disease, Chronic · Chronic Kidney Disease (CKD) · CKDAdia Med of Winter Park LLC100 participants
Evaluation of the Efficacy of Oral Tranexamic Acid and Glutathione-assisted Microneedling in Treatment of MelasmaNCT07448415 · start 2026-02 · primary completion 2027-02Phase 2 / Phase 3Not Yet RecruitingMelasmaAssiut University42 participants
Efficacy Evaluation Study of Vitamin C and Glutathione Liquid SachetNCT07379216 · start 2026-01-24 · primary completion 2026-05-18Not applicableRecruitingSkin Condition · Anti-Oxidative StressTCI Co., Ltd.30 participants
Gingival Hyperpigmentation TreatmentNCT07595705 · start 2025-08-01 · primary completion 2027-01Phase 2RecruitingGingival Pigmentation · Depigmentation · Vitamin C · GlutathioneCairo University30 participants
Randomized Trial of Glutathione With Anti-PD-1 and Chemotherapy in Advanced NSCLCNCT06896422 · start 2025-06-01 · primary completion 2026-12-31Phase 1RecruitingNon-Small Cell Lung Cancer · Chemotherapy · PD1 Antibody · GlutathioneThe First Affiliated Hospital of Zhengzhou University80 participants
Glucocorticoids for Acute Drug Induced Liver Injury With HyperbilirubinemiaNCT06922669 · start 2025-06-24 · primary completion 2027-03-31Not applicableRecruitingDrug Induced Liver InjuryGeneral Hospital of Shenyang Military Region232 participants
Ultrasound-Enhanced Delivery of Compound TXA Solution in MelasmaNCT07202156 · start 2024-10-20 · primary completion 2026-02-07Not applicableRecruitingMelasma (Facial Melasma)The First Affiliated Hospital with Nanjing Medical University35 participants
Show 27 more registered studies
StudyPhase · statusConditionsSponsor · size
Prevent Cardiac Surgery Associated AKI TrialNCT06620523 · start 2024-07-18 · primary completion 2027-06-17Phase 2RecruitingRenal Failure · Coronary Artery Disease · Surgery · Surgery-ComplicationsGeorge Washington University242 participants
Clinical Study to Assess Safety, Efficacy and In-Use Tolerability of Oziva Bioactive Gluta Fizzy Effervescent Tablets on Subjects With Facial Dark Spots Such as Pimple Marks, Sunspots, Age Spots and Uneven Skin ToneNCT07162623 · start 2025-09-02 · primary completion 2026-04-15Not applicableCompletedHyperpigmentationNovoBliss Research Pvt Ltd62 participants
The Role of Glutathione Deficiency and MSIDS Variables in Long COVID-19NCT05371288 · start 2025-06 · primary completion 2025-09Early phase 1WithdrawnWhy stopped: No longer studying long COVIDCOVID-19University of California, IrvineEnrollment not listed
Comparison of Gingival Depigmentation Using Microneedling and Microneedling With Glutathione Gel - A Split Mouth Clinical TrialNCT07748507 · start 2025-06-25 · primary completion 2025-12-28Not applicableCompletedGingiival HyperpigmentationKrishnadevaraya College of Dental Sciences & Hospital15 participants
The Impact of Oral Glutathione on Oxidative Damage and Glycated Hemoglobin (HbA1c) Levels in Type 2 Diabetes PatientsNCT06313164 · start 2023-06-20 · primary completion 2024-01-30Not applicableCompletedType 2 DiabetesS.LAB (SOLOWAYS)217 participants
Glutathione (GSH) Supplementation After HospitalizationNCT03166371 · start 2022-02 · primary completion 2023-02Not applicableWithdrawnWhy stopped: Study was withdrawn prior to enrolling participants after being suspended due to funding and staffing issues.MalnutritionEmory UniversityEnrollment not listed
Effect of Glutathione vs KI in Reducing SDF Staining When Used in Treatment of Primary Carious TeethNCT04816487 · start 2021-05-01 · primary completion 2021-08-01Not applicableUnknownDiscoloration, ToothCairo University60 participants
Effect of 4 Weeks of Citrulline and Glutathione Supplementation on Arterial FunctionNCT04672447 · start 2020-07-01 · primary completion 2022-04-27Not applicableCompletedMenopause · Cardiovascular Risk FactorTexas Tech University39 participants
Treatment of Patients With Periorbital HyperpigmentationNCT04389788 · start 2020-02-12 · primary completion 2020-10-10Not applicableCompletedPeriorbital HypermelanosisSohag University31 participants
A Study of Glutathione in Children With Autism Spectrum DisorderNCT05954052 · start 2019-07-01 · primary completion 2023-08-15Phase 4TerminatedResults posted 2025-09-18Why stopped: lack of funding and difficulty with phlebotomy in children with AutismAutism Spectrum DisorderUniversity of Chicago6 participants
Oral Glutathione As A Skin Whitening AgentNCT04105504 · start 2018-04-08 · primary completion 2018-06-06Phase 1CompletedGlutathione · Skin WhiteningDr Irma Bernadette S Sitohang90 participants
Glutathione vs. Curcumin Clinical TrialNCT02848417 · start 2016-04 · primary completion 2019-08Phase 1 / Phase 2UnknownGulf War SyndromeSouth Florida Veterans Affairs Foundation for Research and Education75 participants
Dual Hypothermic Oxygenated Perfusion of DCD Liver Grafts in Preventing Biliary Complications After TransplantationNCT02584283 · start 2016-01 · primary completion 2020-01Phase 3CompletedLiver Failure · End Stage Liver Disease · Biliary Tract DiseasesRobert J. Porte157 participants
GSH Supplementation on Cold/Flu Symptoms in Older Healthy AdultsNCT02316925 · start 2015-05 · primary completion 2015-05Not applicableWithdrawnWhy stopped: This study will never recruit. The protocol was renamed and will be resubmitted.Improvement in Immune Cell Function in Elderly HumansUniversity of FloridaEnrollment not listed
Phase IIb Study of Intranasal Glutathione in Parkinson's DiseaseNCT02424708 · start 2015-04 · primary completion 2016-03Phase 2CompletedParkinson's DiseaseBastyr University45 participants
CNS Uptake of Intranasal GlutathioneNCT02324426 · start 2014-12 · primary completion 2015-03Phase 1CompletedParkinson's DiseaseUniversity of Washington15 participants
Oral Liposomal Glutathione Supplementation in Healthy SubjectsNCT02278822 · start 2014-11 · primary completion 2015-04Not applicableCompletedHealthyMilton S. Hershey Medical Center12 participants
Combined Drug Approach to Prevent Ischemia-reperfusion Injury During Transplantation of Livers (CAPITL)NCT02251041 · start 2014-09 · primary completion 2019-02Phase 2CompletedResults posted 2024-08-23Reperfusion InjuryUniversitaire Ziekenhuizen KU Leuven143 participants
Biological Evaluation of Dietary Supplement Liposomal GlutathioneNCT01967667 · start 2014-04 · primary completion 2021-02Not applicableCompletedSchizophreniaUniversity of Maryland, Baltimore11 participants
Glutathione and Health With Post-Polio SyndromeNCT01402570 · start 2011-08 · primary completion 2013-04Not applicableCompletedResults posted 2017-02-17Post-polio Syndrome · Physical Activity · Depression · Pain · Sleep DisordersUniversity of Michigan20 participants
Effects of Glutathione (an Antioxidant) and N-Acetylcysteine on InflammationNCT01550432 · start 2011-06 · primary completion 2012-07Not applicableCompletedObesity · Hyperlipidemia · Insulin Resistance · HypertensionStanford University78 participants
Supplementation of Oral Reduced Glutathione in Pediatric Cystic Fibrosis PatientsNCT02029521 · start 2011-03 · primary completion 2012-03Not applicableCompletedResults posted 2014-08-21Cystic FibrosisClark Bishop47 participants
Inhaled Glutathione (GSH) Versus Placebo in Cystic FibrosisNCT01450267 · start 2010-06 · primary completion 2012-05Phase 3UnknownCystic FibrosisSerafino A. Marsico150 participants
Polymorphism of Oxidative Stress Genes in the Pathogenesis and Antioxidant Prevention of Contrast Induced NephropathyNCT01142024 · start 2010-03 · primary completion 2011-03Not applicableCompletedNephropathy · Oxidative StressHuashan Hospital1000 participants
Glutathione in Preventing Peripheral Neuropathy Caused by Paclitaxel and Carboplatin in Patients With Ovarian Cancer, Fallopian Tube Cancer, and/or Primary Peritoneal CancerNCT02311907 · start 2009-12 · primary completion 2012-08Phase 3CompletedResults posted 2017-02-23Chemotherapeutic Agent Toxicity · Neuropathy · Neurotoxicity Syndrome · Pain · Stage IIIA Fallopian Tube Cancer · Stage IIIA Ovarian CancerAlliance for Clinical Trials in Oncology195 participants
Study of Glutathione, Vitamin C and Cysteine in Children With Autism and Severe Behavior ProblemsNCT00889538 · start 2009-04 · primary completion 2012-09Not applicableCompletedAutism · Severe Behavior DisorderUniversity of Louisville24 participants
Role of Oral Glutathione in Skin WhiteningNCT01016080 · start 2009-02 · primary completion 2009-05Phase 1CompletedSkin WhiteningChulalongkorn University60 participants

Registry check 2026-10-09 · Run this search on ClinicalTrials.gov

Human intervention studies

Selected studies in which participants received Glutathione, with their indexed or reviewed study type. Check the original article for the formulation, population and controls. Studies that only measured the molecule, or used it as a comparator, are listed separately below and are not counted as intervention studies.

  1. Human study · PubMed trial index Compound given to participants

    Glutathione as an oral whitening agent: a randomized, double-blind, placebo-controlled study.

    Arjinpathana N, Asawanonda P · The Journal of dermatological treatment · 2012

    PMID 20524875 · DOI: 10.3109/09546631003801619

  2. Human study · PubMed trial index Compound given to participants

    Randomized controlled trial of oral glutathione supplementation on body stores of glutathione.

    Richie JP, Nichenametla S, Neidig W et al. · European journal of nutrition · 2015

    PMID 24791752 · DOI: 10.1007/s00394-014-0706-z

  3. Human study · PubMed trial index Compound given to participants

    Effectiveness of oral glutathione in reducing nitric oxide and IL-1α concentrations for clinical improvement in mild to moderate acne vulgaris: a randomized controlled trial.

    Mawu FO, Anwar AI, Djawad K et al. · Acta dermatovenerologica Alpina, Pannonica, et Adriatica · 2025

    PMID 41014073

Human studies that measured Glutathione or used it as a comparator

Indexed as human studies in PubMed, but participants were not given Glutathione as the studied intervention, or the record does not establish that they were. They describe measurements or comparisons, not the effect of administering the compound.

  1. Human study · PubMed trial index Endogenous level measured · not given

    Topical glutathione amino acid precursors protect skin against environmental and oxidative stress.

    Cui X, Mi T, Xiao X et al. · Journal of the European Academy of Dermatology and Venereology : JEADV · 2024

    PMID 38189670 · DOI: 10.1111/jdv.19717

Preclinical research, reviews & other publications

Animal studies, laboratory experiments, reviews and other indexed papers answer different questions. A review is secondary evidence; a case report does not estimate how often an outcome occurs.

  1. Research publication · design requires review

    The antioxidant glutathione.

    Averill-Bates DA · Vitamins and hormones · 2023

    PMID 36707132 · DOI: 10.1016/bs.vh.2022.09.002

  2. Review · secondary evidence

    Glutathione as a skin-lightening agent and in melasma: a systematic review.

    Sarkar R, Yadav V, Yadav T et al. · International journal of dermatology · 2025

    PMID 39444151 · DOI: 10.1111/ijd.17535

  3. Review · secondary evidence

    The Glutathione Theory of Aging.

    Pelton R · Alternative therapies in health and medicine · 2024

    PMID 39316535

Glutathione supplier sources

Scientific sources describe molecules and experiments. The commercial links below identify recorded supplier packages. A publication or chemical database entry does not verify the seller, purity, sterility or contents of a lot. Some links are affiliate links; see our disclosure.

Glutathione for sale: compare prices, sizes and forms from every tracked supplier →

SupplierRecorded packagesExample source listing
American PeptidesUSD600mg Vial · 1500mg Vial · 500mg Spray3 recorded offers500mg Spray · $90.00Checked Nov 6, 2026Supplier listing, Glutathione 500mg Spray, American Peptides, opens in a new tab
Blank PeptidesUSD1500mg Vial · 500mg Vial2 recorded offers1500mg Vial · $110.00Stale observation · Recorded out of stock · Checked Sep 30, 2026Supplier listing, Glutathione 1500mg Vial, Blank Peptides, opens in a new tab
Amino ClubUSD1500mg Vial1 recorded offers1500mg Vial · $59.99Stale observation · Checked Oct 14, 2026Supplier listing, Glutathione 1500mg Vial, Amino Club, opens in a new tab
Amino USAUSD600mg Vial1 recorded offers600mg Vial · $50.00Recorded out of stock · Checked Nov 6, 2026Supplier listing, Glutathione 600mg Vial, Amino USA, opens in a new tab
Cenexa LabsUSD1500mg Vial1 recorded offers1500mg Vial · $89.09Recorded out of stock · Checked Nov 6, 2026Supplier listing, Glutathione 1500mg Vial, Cenexa Labs, opens in a new tab
LA PeptidesUSD600mg Vial · 1500mg Vial2 recorded offers600mg Vial · $59.99Checked Nov 3, 2026Supplier listing, Glutathione 600mg Vial, LA Peptides, opens in a new tab

Reference sources & further reading

The citations above link directly to publication records. Encyclopedia links are background reading and are not used to establish clinical effectiveness.

Search for additional research

These links run searches; their results have not been individually reviewed and can include unrelated compounds.

Research information is not a dosing guide or a recommendation for personal use. Study findings are specific to the formulation, population and methods tested. Read our source and correction policy.

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