{"publisher":"Glutathione Rx","product":"Glutathione","preparedAt":"2026-11-07","reviewStatus":"Research drafts; medical review has not been claimed","facts":[{"label":"Research finding 1","text":"A54-adult six-month randomized oral study found increased glutathione stores in several body compartments; levels generally returned toward baseline after a one-month washout.","href":"https://pubmed.ncbi.nlm.nih.gov/24791752/"},{"label":"Research finding 2","text":"A separate 40-volunteer four-week oral trial found no significant between-group change in oxidative-stress biomarkers or glutathione status.","href":"https://pubmed.ncbi.nlm.nih.gov/21875351/"},{"label":"Research finding 3","text":"A12-week oral trial in healthy women reported some site-specific skin findings; several melanin/elasticity findings were trends rather than clear across-site effects.","href":"https://pubmed.ncbi.nlm.nih.gov/28490897/"},{"label":"Research finding 4","text":"FDA reported at least 30 adverse-event patients after IV glutathione alone or with other ingredients in an August 27,2026 investigation involving dietary-supplement-grade ingredient. ","href":"https://www.fda.gov/drugs/human-drug-compounding/fda-reminds-compounders-not-use-dietary-supplement-grade-glutathione-injectables"}],"sources":[{"title":"Randomized controlled trial of oral glutathione supplementation on body stores of glutathione.","href":"https://pubmed.ncbi.nlm.nih.gov/24791752/"},{"title":"Effects of oral glutathione supplementation on systemic oxidative stress biomarkers in human volunteers.","href":"https://pubmed.ncbi.nlm.nih.gov/21875351/"},{"title":"Glutathione and its antiaging and antimelanogenic effects.","href":"https://pubmed.ncbi.nlm.nih.gov/28490897/"},{"title":"FDA reminds compounders not to use dietary supplement grade glutathione for injectables","href":"https://www.fda.gov/drugs/human-drug-compounding/fda-reminds-compounders-not-use-dietary-supplement-grade-glutathione-injectables"}],"guides":[{"title":"Glutathione storage questions: use the pharmacy’s product-specific instructions","url":"https://glutathionerx.com/research-guides/beyond-use-date-and-shipment-questions","description":"Organize beyond-use dates, shipping concerns and handling questions without borrowing instructions from another preparation.","date":"2026-11-07"},{"title":"Glutathione and exercise fatigue: does the experiment match your question?","url":"https://glutathionerx.com/research-guides/exercise-fatigue-study-fit","description":"Separate a small exercise study from claims about persistent fatigue, athletic performance or broad energy benefits.","date":"2026-11-07"},{"title":"Compare the total cost of a glutathione plan","url":"https://glutathionerx.com/research-guides/glutathione-total-cost-comparison","description":"Build a like-for-like quote using formulation, services, supply period and cancellation terms rather than a headline price.","date":"2026-11-07"},{"title":"Glutathione versus NAC: define the goal before comparing the molecules","url":"https://glutathionerx.com/research-guides/glutathione-versus-nac","description":"A practical framework for comparing glutathione with N-acetylcysteine without converting biomarker studies into treatment promises.","date":"2026-11-07"},{"title":"GlyNAC is a combination, not another name for glutathione","url":"https://glutathionerx.com/research-guides/glynac-precursor-combination","description":"Read glycine-and-NAC research without applying its outcomes to every product marketed for glutathione support.","date":"2026-11-07"},{"title":"Inhaled glutathione research: delivery did not guarantee a clinical result","url":"https://glutathionerx.com/research-guides/inhaled-glutathione-cystic-fibrosis","description":"Read a cystic-fibrosis trial to separate airway exposure from meaningful respiratory outcomes.","date":"2026-11-07"},{"title":"Before an injectable glutathione appointment: product questions worth asking","url":"https://glutathionerx.com/research-guides/injectable-quality-and-documentation","description":"Use FDA’s glutathione quality alert to distinguish ingredient paperwork from information about the medication actually administered.","date":"2026-11-07"},{"title":"IV and intramuscular glutathione: ask for the route-specific evidence","url":"https://glutathionerx.com/research-guides/intravenous-versus-intramuscular-evidence","description":"Use a Parkinson’s pilot to understand why an intravenous study cannot answer every question about an intramuscular product.","date":"2026-11-07"},{"title":"Glutathione and liver health: what a pilot study can tell you","url":"https://glutathionerx.com/research-guides/liver-health-pilot-study","description":"Read the actual liver condition, study design and endpoint before accepting a general liver-support promise.","date":"2026-11-07"},{"title":"Oral, liposomal and injectable glutathione: compare the evidence by route","url":"https://glutathionerx.com/research-guides/oral-liposomal-route-comparison","description":"A formulation-first guide to reading glutathione studies without assuming every delivery method produces the same result.","date":"2026-11-07"},{"title":"Reduced, oxidized and total glutathione: three labels that need context","url":"https://glutathionerx.com/research-guides/reduced-oxidized-and-biomarkers","description":"Understand GSH, GSSG and laboratory endpoints before treating an antioxidant number as a health outcome.","date":"2026-11-07"},{"title":"Glutathione and skin-tone claims: read the measured change carefully","url":"https://glutathionerx.com/research-guides/skin-tone-study-expectations","description":"Separate short cosmetic studies, site-specific measurements and personal expectations before considering glutathione for skin appearance.","date":"2026-11-07"}]}