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Aging Skin Energy & Fatigue
Glutathione Injection
GSH Injection Benefits
Glutathione Injection

Glutathione Injection Rx

Support energy, immunity, cellular detox, and healthy skin by helping replenish the body’s master antioxidant that naturally declines with age.

Starting at
$99 / mo
  • Monthly and 3-mo plans
  • Starting price applies to 3-mo plans
  • US-licensed pharmacies
  • Pause or cancel anytime
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94% saw results by 3rd check-in
Supports brighter, healthier-looking skin⁶
Supports the body's natural detox pathways and inflammatory balance³ ⁷
Clinician-guided care
Personalized protocols
100% online
HSA/FSA
Frequently asked questions
What is Glutathione and what does it do?

Glutathione is a naturally occurring antioxidant produced by the liver from three amino acids—cysteine, glycine, and glutamate. Found in every cell in the body, it plays a central role in reducing oxidative stress, supporting liver detoxification, strengthening immune function, and protecting mitochondrial health. Unlike most antioxidants, Glutathione works across all cellular environments in the body.3 Glutathione levels naturally decline with age and may also be reduced by factors such as chronic stress, environmental toxins, and poor nutrition, making replenishment an important consideration for healthy aging.4 8

What are the benefits of increasing Glutathione levels?

Glutathione Injections (GSH) deliver the antioxidant directly into the bloodstream, bypassing the digestive system where oral supplements may break down before absorption.1 3 Subcutaneous Glutathione may help support cellular antioxidant defense, liver detoxification pathways, immune function, and mitochondrial health.3 7 Research also suggests Glutathione may help protect skin health by reducing damaging oxidative stress from excess sun exposure and pollutants.3 6 4 Because Glutathione levels naturally decline with age, injectable supplementation may help replenish levels more directly in the tissues that need them most.4 1 3

How long before I notice results from Glutathione Injections?

Individual experiences vary. Some people may begin noticing initial changes with consistent use over several weeks, while others may find that effects become more noticeable over a longer period as Glutathione benefits build over time. Your AgelessRx provider will monitor your progress and may adjust your protocol as needed.

Usage instructions

Glutathione Injection is self-administered subcutaneously up to 5 times per week, according to your provider-guided titration schedule. If prescribed, a US-licensed provider will provide a tailored dosage schedule and specific treatment instructions with your care plan.

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Important safety information and common side effects

The most commonly reported Glutathione Injection (GSH) side effects are:

  • Irritation at the injection site
  • Gastrointestinal discomfort (nausea, bloating, cramping)
  • A rotten egg (sulfur) taste in the mouth, usually mild

If irritation at the injection site occurs, consider alternating injection sites on the body, apply an over-the-counter itch cream (preferably with hydrocortisone), use injections less frequently, or discontinue use entirely.

Signs of an allergic reaction to Glutathione may include hives, itching, swelling of the face or lips, tongue or throat, or difficulty breathing. If any of this occurs, discontinue use and seek emergency care.

Other important safety information

Taking Glutathione long-term may lead to lower zinc levels. Avoid taking if you’re sensitive to it or allergic to any related ingredients. Do not use if you are pregnant or breastfeeding.

Note: The above statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Disclaimer

Prescription products require an online evaluation with a licensed medical professional who will determine if a prescription is appropriate. Products are compounded by a licensed pharmacy. The FDA has not reviewed or approved compounded products for any use for safety, efficacy, or quality.

What is Glutathione?

(gloo-tuh-thigh-own)
Glutathione is the body’s master antioxidant—produced in every cell to power detoxification, immunity, recovery, and cellular defense.3 But aging, stress, and daily environmental exposures drain antioxidant capacity.4 8 When levels drop, everything can start to feel harder than it should.
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Glutathione levels can drop up to 40% between your 20s and 60s.4

40%

How Glutathione works

Results you can feel

Energy
Recovery
0
felt benefits by third check-in
0
reported more energy
0
reported better immunity
0
reported brighter skin
Actual results may vary. Data was self-reported by 526 surveyed customers who checked in with their provider on their third check-in between 11/1/24-10/1/25. All respondents are AgelessRx Glutathione Injection customers who were approved for a prescription after completing an assessment with a medical provider.

The most trusted name in clinician-guided Glutathione

Not all Glutathione is created equal. Ours is prescribed by US-licensed providers, compounded by LegitScript-certified pharmacies, with protocols continuously refined by a Stanford PhD-led Research Team studying real-world outcomes across 18,000+ users.
US-licensed providers evaluate every prescription individually
Studied by our Stanford PhD-led Research Team in the $101M XPRIZE Healthspan competition
Rigorously tested for purity and potency by LegitScript-certified pharmacy partners
Read our Research

Read our clinical trials

XPRIZE Healthspan Competition

AgelessRx researchers are one of 40 global teams competing in the $101M XPRIZE Healthspan competition, studying Glutathione with other therapies to measure real-world impacts reversing brain, muscle, and immune system aging.
Read our Research

Clinically studied

The science of Glutathione

Glutathione (GSH) is one of the body’s most important antioxidants, helping neutralize cellular “pollution” caused by stress, environmental toxins, poor diet, and infections.8 GSH supports antioxidant defense in cells throughout the body, helping enhance energy production, skin health, immunity, and recovery.5 6 7

With age and chronic stress, GSH can become depleted, leaving organs more vulnerable to oxidative damage, wrinkles, fatigue, brain fog, and inflammation.4 6 7. Prescription-grade GSH may help replenish this critical defense system, supporting cellular resilience, detox pathways, mitochondrial health, and immune balance.7
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Expert care that starts with you

Our in-house care team with 199+ years of combined expertise meets you where you are, and gets you to where you want to be.

$99/first month

Applies to 3-month plan billed in full ($149/mo after)

What’s included

  • Personalized, clinician-guided plan
  • Monthly and 3-month plans
  • Dispensed by US-licensed compounding pharmacy
  • Unlimited protocol adjustments and messaging
  • Ongoing support and check-ins
  • Pause or cancel anytime
  • Backed by our in-house Stanford PhD-led team
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Personalized for you

Made for your biology

No two people age the same way, so no two treatments are exactly the same. Your plan is guided by your symptoms, your biology, and your priorities. It’s a whole “you” approach to living a better, longer life.
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How it works

Choosing how you age starts here

Disclaimer

The above statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Prescription products require an online evaluation with a licensed medical professional who will determine if a prescription is appropriate. Products are compounded by a licensed pharmacy. The FDA has not reviewed or approved compounded products for any use for safety, efficacy, or quality. See below for important safety information. Benefits outlined on AgelessRx.com are based on 3rd party studies. Medication is offered as a subscription service which you can cancel at any time. Actual product packaging may appear differently than shown.

Glutathione Injection educational content scientifically reviewed by our experts

Dr. Stefanie Morgan, PhD

Vice President of Operations and Applied Science

Leading authority in molecular biology, cancer research, and applied longevity science.
Stanford University School of Medicine
Harvard Medical School
Bridgewater State University

Frequently asked questions

01 How does Glutathione support healthy aging?

Glutathione plays a central role in protecting cells from oxidative stress—an imbalance between free radicals and antioxidants that accelerates cellular damage and drives forward the aging process across organs in the body.³ As Glutathione levels naturally decline with age, cells may become less equipped to neutralize free radicals and support cellular repair.³ ⁴ Research suggests that maintaining healthy Glutathione levels may help support mitochondrial function, detoxifications, and immune resilience, all of which are relevant to skin health, energy, mental clarity, and healthy aging.⁶ ⁷ ¹⁰ Individual experiences vary and research is ongoing.

02 Why are Glutathione Injections better than oral Glutathione supplements?

Oral Glutathione supplements may be broken down by stomach enzymes during digestion, which can limit how much Glutathione is ultimately absorbed into the bloodstream.¹³ Subcutaneous injections bypass the digestive system entirely, delivering Glutathione more directly into circulation to support cellular uptake.

03 What are the side effects of Glutathione Injections?

Glutathione Injections are generally well tolerated. The most commonly reported side effects are mild and may include a slight sting or burn at the injection site. Long-term use of Glutathione has been associated with lower zinc levels in some individuals, so monitoring zinc levels may be advisable with extended use. Glutathione is not recommended for individuals with asthma, or those who are pregnant or breastfeeding. As with any prescription treatment, please see important safety information and consult your provider about the potential risks and benefits before use.

04 Is Glutathione Injection safe for long-term use?

Glutathione Injection is generally well tolerated with consistent use. Some studies have associated long-term Glutathione supplementation with lower zinc levels in some individuals, so periodic monitoring may be advisable with extended use. Please see important safety information and consult your provider about the potential risks and benefits.

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