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Typically prepared by a compounding pharmacy under the direction of a licensed healthcare professional — not an FDA-approved finished product in this form.
Overview
Product & regulatory status
Oral supplements and compounded injections are different categories. A compounded wellness injection is not an FDA-approved finished drug.
Antioxidant pool
The oral trial examined glutathione availability in blood and cells; changing that pool is a biochemical result rather than proof of a health outcome. [1]
What the evidence shows
Oral study measured body stores
A six-month randomized placebo-controlled trial in 54 healthy nonsmoking adults found increases in several measures of glutathione stores. The study did not establish treatment of a defined toxin exposure, prevention of disease or a general energy benefit. [1]
Current injectable warning
On August 27, 2026, FDA reported at least 30 patients with adverse events after compounded IV glutathione, alone or in mixtures. Investigations linked products to a dietary-grade ingredient lot and endotoxin concerns; some patients were hospitalized. [2]
What remains unknown
Oral biomarker results do not establish worthwhile infusion benefits. Safety and effectiveness depend on preparation and indication.
Safety
Endotoxin exposure
Reported symptoms included fever, chills, dizziness and shock/sepsis-like illness. FDA states dietary-supplement-grade ingredients are inappropriate for making injectable drugs. [2]
Earlier primary evidence
A 2018 investigation described seven probable endotoxin-related reactions to compounded glutathione infusions. This demonstrates a real preparation-specific hazard, not proof that all glutathione forms have identical risk. [3]
Oral versus sterile injectable
A raw ingredient suitable for a supplement is not automatically suitable for sterile injection; FDA specifically highlighted this distinction in 2026. [2]
Understanding product quality
Compounded drugs are not FDA-approved finished products. Poor preparation can cause contamination or incorrect strength. A catalog entry or a research paper is not a quality assessment of your product. [4]
When to seek urgent help
Severe allergic symptoms such as trouble breathing, throat or tongue swelling, or fainting need immediate help. Call 911 or your local emergency number. This is general emergency information, not a complete list of risks for this compound. [5]
A starting point for discussion
This is not a complete list of adverse effects or interactions. Your health history, other medicines, and the exact formulation matter. Missing safety data is not evidence of safety.
Common questions
Does “antioxidant” mean a detox treatment is proven?
No. A detox claim needs a defined exposure and a demonstrated clinical outcome, not only an antioxidant level.
What needs verification for a compounded product?
Verify ingredients, source, route-specific quality controls and whether a current recall applies.
Questions for your clinician
Does the evidence match my condition and this exact product? What risks or interactions matter for me? How would we assess whether it is helping?
Sources
- Richie et al.: oral glutathione trialEuropean Journal of Nutrition, 2015; 54 healthy nonsmoking adults, six-month placebo-controlled trial of glutathione body stores.
- FDA: injectable glutathione warning, August 2026August 27, 2026; at least 30 adverse-event reports, dietary-grade ingredient lot and endotoxin-related recalls under investigation.
- Endotoxin reactions from compounded glutathione2018 primary outbreak investigation describing seven probable cases linked to compounded glutathione infusions.
- Compounding and the FDA: Questions and AnswersFDA · product quality and regulation
- AnaphylaxisMedlinePlus · recognizing an emergency
Educational information, not a recommendation to use a compound. Kairo does not give dosing advice. Review decisions with a licensed healthcare professional.