Longevity & Anti-AgingNot approved (US)

Glutathione

GSH

The body produces glutathione as a three-amino-acid antioxidant. Specific molecular targets for the aging-related indications remain unestablished.

Not medical advice. Educational reference only.

Route
Subcutaneous injection
Storage
Keep at 2–8°C after mixing and use within 28 days.

What is Glutathione?

Glutathione is an antioxidant made naturally in the body from three amino acids. It appears in clinical protocols as well as wellness applications. Investigations include aging and cellular processes, but these interests do not by themselves establish an effective treatment for those conditions.

Mechanism of action

The body produces glutathione as a three-amino-acid antioxidant. Specific molecular targets for the aging-related indications remain unestablished.

Research indications

  • Cellular Longevity

    Moderate

    Investigations examine telomere length and processes involved in cellular senescence.

  • Hormonal Balance

    Moderate

    Potential effects concern endocrine changes that accompany increasing age.

  • Cognitive Aging

    Limited

    Preliminary investigations address preservation of cognition as people age.

Interactions

  • Medications

    Caution

    Consult your prescriber before combining this compound with any medication.

  • BPC-157

    Compatible
  • NAD+

    Compatible
  • Vitamin D

    Compatible

How to reconstitute and inject

Diluent: Use bacteriostatic water only; avoid saline because precipitation can occur.

  1. Let the refrigerated vial warm to room temperature for 15–20 minutes before preparing it.
  2. Disinfect the stopper using an alcohol swab, then wait until the surface has dried fully in the air.
  3. Use a sterile syringe to measure your calculated amount of bacteriostatic water. Use this diluent only; avoid saline because precipitation may occur.
  4. Introduce the water gradually against the inner glass wall. Keep the stream away from the peptide powder itself.
  5. Rotate the vial gently to mix its contents. Do not shake forcefully, because vigorous agitation can degrade the peptide.
  6. Wait 2–3 minutes for the powder to dissolve completely. Check that the liquid is transparent and has no color.
  7. Measure your calculated dose with an insulin syringe in preparation for administration beneath the skin.
  8. Use the abdomen, thigh or upper arm for subcutaneous administration. Change the injection location each time to help prevent lipodystrophy.
  9. Return the mixed vial to refrigeration at 2–8°C. Use the prepared solution within 28 days of mixing.

What to expect

Week 1–2
Early effects may accompany an adjustment period. Watch for any unwanted reaction as you adapt.
Week 2–4
The principal effects may begin emerging. Follow your clinician’s recommendations for any change in dose.
Week 4–8
Main effects are expected to be apparent at this stage. Review your progress together with your clinician.
Week 8+
Review the outcome with your clinician and decide whether to continue, take a cycle break or adjust the dose. These timings do not establish effectiveness for every compound.

Side effects and safety

  • Bruising, redness or mild soreness where the injection is given
  • Possible allergic response; stop use if you develop hives or a rash
  • Variable individual response; begin with the lowest dose and watch closely for reactions
  • Discuss use with your clinician beforehand and report symptoms that are unusual for you

Glutathione: not approved in the US.

Regulatory status

  • US

    Not approved

    FDA — no product approval is established here. The regulatory category is clinical and compoundable, with no 503A ban and telehealth availability.

    Rx required
    No
    503A
    Allowed
    Telehealth
    Available

Frequently asked questions

What is Glutathione?

This naturally occurring tripeptide supplies antioxidant activity.

Which dosing schedules are discussed?

Community protocols name a low starting amount and titration for the standard dose. Neither includes a numeric amount. Frequency and route vary with the protocol and indication. Consult a qualified clinician and appropriate literature for dosing information.

What should I know about adverse effects?

Reactions vary with dose, route and individual sensitivity. Human safety data remain incomplete; discuss symptoms with a clinician.

References

  1. Randomized controlled trial of oral glutathione supplementation on body stores of glutathione. (2015)

  2. Intravenous glutathione for skin lightening: Inadequate safety data. (2016)

  3. Dietary glutathione supplementation enhances antioxidant activity and protects against lipopolysaccharide-induced acute hepatopancreatic injury and cell apoptosis in Chinese mitten crab, Eriocheir sinensis. (2020)

  4. Glutathione and Selenium Supplementation Attenuates Liver Injury in Diethylnitrosamine-Induced Hepatocarcinogenic Mice by Enhancing Glutathione-Related Antioxidant Capacities. (2024)