Skin, Peptides, Longevity, Pain & Inflammation
Glutathione Injection · 1,600 mg
Investigational · Not FDA approved
Glutathione Injections
Rx
Glutathione injection, prescribed online by licensed clinicians and compounded by a US-licensed, LegitScript-certified pharmacy. From $129/mo.
Guided by licensed clinicians who personalize your plan to your biology and goals
Compounded by US-licensed, LegitScript-certified pharmacy partners
Ongoing care, provider messaging, and dose guidance as your body responds
• Monthly, 3-mo, and 6-mo plans
• US-licensed pharmacies
• Pause or cancel anytime
Starting at
$79
/ mo
HSA / FSA
Ongoing, expert support
Free, discreet shipping
100% online
What the evidence actually shows
Glutathione injection delivers the body's master antioxidant directly into the bloodstream, bypassing digestion. Human evidence supports its role in reducing oxidative stress, but trial evidence for skin lightening is limited and small-scale, and any pigmentation benefit is transient once treatment stops. No injectable glutathione product is FDA approved, and every dose is compounded rather than manufactured under an FDA-approved application. Your clinician will explain what that means for your situation.
HUMAN EVIDENCE
Small randomized and open-label trials support short-term effects; the largest evaluated fewer than 60 participants.
CONTROLLED EFFICACY
No large randomized trial has confirmed a lasting skin-lightening benefit beyond the treatment period.
LONG-TERM SAFETY
IV glutathione lacks standardized dosing, and 2026 recalls were linked to contaminated compounded supply, not the molecule itself.
Regulatory status
No injectable glutathione product has been approved by the FDA for any indication. Every injectable glutathione sold in the US, including this one, is prepared by a licensed compounding pharmacy under section 503A or 503B rather than manufactured under an FDA-approved application, which means it has not been FDA-reviewed for safety, efficacy, or manufacturing quality. In August and September 2026, three Texas compounding pharmacies issued nationwide recalls of injectable glutathione after the FDA identified elevated endotoxin levels linked to at least 30 reported adverse events, including hospitalizations. The FDA has since reminded compounders that dietary-supplement-grade glutathione — glutathione made for oral supplements, not injectables — should not be used as an ingredient in injectable products. That distinction, not the molecule itself, was the root cause of the 2026 recalls.
HUMAN AND PRECLINICAL EVIDENCE
What the research shows
The evidence is not all equal. Human observations and animal findings are separated below so they cannot be mistaken for the same level of support.
Human evidence · Skin lightening trials
An open-label trial in Filipino women (Fitzpatrick skin types IV–V) found a statistically significant reduction in melanin index after 12 weeks of combined oral and topical glutathione use, though the effect was modest and researchers did not follow participants after they stopped treatment. A 2025 systematic review concluded that any benefit glutathione provides on pigmentation is inconsistent across formulations and reverses once treatment ends.
Human evidence · Oxidative stress and antioxidant status
Separately from pigmentation, glutathione has a longer clinical history as a supportive antioxidant in oxidative-stress and detoxification protocols, where it is better established than for cosmetic skin lightening. Even here, published safety and dosing data are limited for the injectable route, which is why dose and frequency are clinician-set rather than fixed.
Preclinical evidence · Tyrosinase and antioxidant pathways
Laboratory studies describe glutathione's antioxidant and tyrosinase-modulating mechanisms in detail, including copper chelation and redirection of melanin synthesis. These findings explain a plausible mechanism of action but are not, on their own, evidence of benefit in patients.
WHAT THIS MEANS
What this means: glutathione has more human safety and mechanistic data than many compounded peptides, but the injectable route for skin lightening specifically remains under-studied, and current evidence indicates any pigmentation benefit is temporary and reverses after stopping. It is not FDA approved for any indication, and every injectable formulation on the market, including this one, is compounded. We will update this page as new trial data or regulatory guidance is published.
What is Glutathione Injections?
Glutathione injection, prescribed online by licensed clinicians and compounded by a US-licensed, LegitScript-certified pharmacy. From $129/mo.
Glutathione is a tripeptide made from three amino acids — cysteine, glutamic acid, and glycine — that your liver produces naturally to neutralize oxidative stress and support detoxification. Levels decline with age, illness, and chronic stress. Because glutathione taken by mouth is broken down before it reaches the bloodstream in meaningful amounts, injection (given IV, intramuscularly, or subcutaneously) is the route most likely to raise blood levels directly. This product is supplied at a 1,600 mg monthly dose. No injectable glutathione product is FDA approved for any use; every injectable version, including this one, is prepared by a licensed compounding pharmacy rather than manufactured under an FDA-approved application. If you would prefer an FDA-regulated oral route, we also offer oral glutathione.
PRECLINICAL EVIDENCE
Glutathione's antioxidant activity comes from its sulfhydryl (-SH) group, which neutralizes free radicals and recycles other antioxidants like vitamins C and E. In pigmentation research, glutathione is proposed to inhibit tyrosinase by binding the copper at its active site and to shift melanin production toward lighter pheomelanin rather than darker eumelanin. These mechanisms are well characterized in laboratory and cell-based studies; how completely they translate into durable, in-person skin lightening is the question the human trials below address.
A plausible mechanism is not evidence of clinical benefit.
Safety limits and suitability
The available human evidence is too limited to establish a standard treatment pathway. These points are presented for medical review and informed discussion.
What is not known
Long-term safety and standardized dosing for the injectable route are not well established for skin-lightening use specifically. Published trials are small and short in duration, and none followed participants after treatment stopped to confirm how long any benefit lasts.
Who should not use it
Formal contraindications specific to injectable glutathione have not been established in large controlled trials, so the following cautions reflect clinical judgment applied to the available evidence: pregnancy or breastfeeding, people trying to conceive, known sulfur or glutathione sensitivity, significant hepatic or renal impairment, asthma (rare bronchospasm has been reported with IV administration), and active or prior malignancy pending your clinician's review. Tell your provider about all supplements and medications you are taking, since interactions have not been systematically studied.
When telehealth is not the right setting
An in-person or urgent evaluation may be more appropriate for unexplained jaundice or yellowing skin, unexplained weight loss, suspected liver or kidney disease, signs of an allergic reaction, active infection, or any new or worsening symptom that has not been examined in person.
How it works
Connect with a clinician
One of our US-licensed providers reviews your health history and goals to make sure this treatment is right for you, 100% online.
Get your discreet shipment
If approved, your treatment is compounded by a US-licensed, LegitScript-certified pharmacy and shipped discreetly to your door.
Receive continuous support
With unlimited provider messaging, easy refills, and dosage adjustments, your care team stays with you as your needs evolve.
Monitoring and expectations
A licensed clinician reviews your health history and current medications before approving treatment and sets your dose and frequency accordingly. Because glutathione injection has no FDA-approved indication, there is no standardized monitoring protocol; your provider will tell you what to watch for and when to check back in. Completing the intake does not guarantee that a clinician will prescribe treatment.
MEDICAL REVIEW
Medical review pending
Review date
Backed by our in-house research team
Our Physician lead in-house team
Professional reviewed by our in-house professionals
Prescription-grade ingredients compounded by LegitScript-certified pharmacies
Built on one of the largest real-world longevity datasets in clinician-guided care
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Selected medical and regulatory references
Primary and regulatory sources used for the current draft. The final reference list remains under medical review.
Frequently asked questions
Start with a clinical evaluation
Diagnosis and suitability come before a product decision. Completing the intake does not guarantee that a clinician will prescribe treatment.
Glutathione Injections: ready when you are
100% online, with clinician guidance and ongoing support every step of the way.