Prescription only · clinician reviewed
Glutathione Injectable
Injectable glutathione for antioxidant support, with clinician oversight.
Member pricing via Castle Rock Contouring
- Billed every 28 days
- Clinician review and care-team messaging included
- We'll bill this supply again when it's due. Complete the portal follow-up so the next fill can ship. You may still have medication on hand.
- Cancel anytime in your patient portal
Free eligibility check · $0 today · You are charged only if a clinician prescribes
Shipping and clinician visit added at checkout.
Choosing a plan starts an intake, not an order. A licensed clinician reviews it and decides whether to prescribe — they may decline, and you are not charged unless they approve.
Glutathione Injectable
Injectable glutathione for antioxidant support, with clinician oversight.
- Antioxidant support
- Skin appearance
- Skips digestion
Why people ask about it
What this is for
Avoids digestive breakdown
Oral glutathione is largely degraded before absorption. Injection sidesteps that.
Central to the body's antioxidant system
Glutathione is one of the main endogenous antioxidants and a cofactor in liver clearance pathways.
Skin appearance is a common reason people ask
People often describe a brighter, clearer look to their skin. It is not an approved treatment for any skin condition.
Individual results vary. Your clinician decides whether it is right for you.
Before you start
What to know about Glutathione Injectable
Glutathione is an antioxidant your body makes and uses throughout the liver's detoxification pathways. Injectable glutathione is used by adults interested in antioxidant and skin support, under clinician review.
- 01
Glutathione is the body's most abundant intracellular antioxidant — a tripeptide of glutamate, cysteine, and glycine that your cells already make.
- 02
Its established biology is genuinely well characterised: redox buffering, phase II detoxification, and enzyme cofactor roles.
- 03
Supplying it directly is how people aim to support those levels, under a clinician's guidance.
- 04
Prescription only, and supplied as a compounded medication, which means it is not FDA-approved.
Who this tends to fit
- You are interested in antioxidant support
- You would rather not rely on oral absorption
- You want clinician oversight rather than an over-the-counter supplement
- You want clinician oversight
Fitting the description does not mean you will be prescribed this. A clinician decides after reviewing your intake.
Supplied as a compounded medication, so it is not FDA-approved and has not been reviewed by the FDA for safety or effectiveness. Glutathione is not an approved treatment for skin lightening or any disease.
The science
The science of Glutathione Injectable
Tap a card to see the research behind each pathway.
How care works
What clinician oversight means here
Licensed clinicians, real review, and support after you start.
A licensed clinician decides
Your intake is reviewed by a clinician licensed in your state. They choose the treatment and the dose, and they can decline. Insert MD does not make that call.
Dispensed by a licensed pharmacy
Nothing ships without a prescription. Your order is prepared and sent by a licensed pharmacy, not packed by us.
Reviewed again at follow-up
Continuing is a decision, not a default. Your clinician reassesses whether the treatment still fits before you carry on.
Compounded is not FDA-approved
Several treatments here are compounded. The FDA does not review compounded medications for safety, effectiveness, or quality, and we say so on every page where it applies.
How it works
Three steps, no charge to find out
Check eligibility
A quick questionnaire — takes about 2 minutes. No charge to see if you qualify.
Provider review
A licensed clinician reviews your intake and approves an appropriate plan.
Delivered to you
Your treatment ships directly to your door, with care-team support.
Precise, consistent dosing
Your prescription is prepared by a licensed pharmacy and reviewed by a clinician licensed in your state. Nothing ships until they approve.
- Compounded by a licensed pharmacy
- Identity, potency, and purity tested
- Dose set by a licensed clinician
- Ships ready to use — no home mixing
Good to know
Glutathione neutralises reactive oxygen species and is a required cofactor in the liver pathways that process and clear compounds from the body. Oral glutathione is largely broken down during digestion, which is the argument for injection.
Supplied as a compounded medication, so it is not FDA-approved and has not been reviewed by the FDA for safety or effectiveness. Glutathione is not an approved treatment for skin lightening or any disease.
- Known allergy or hypersensitivity to glutathione or components
- Asthma (inhaled forms may trigger bronchospasm)
- Organ transplant patients on immunosuppressive therapy
- Chemotherapy or radiation patients (certain protocols)
- Pregnancy and breastfeeding (insufficient safety data)
- Sulfite sensitivity (especially IV or nebulized forms)
- Active cancer or previous (consult oncologist first)
- Severe renal or hepatic impairment
Tell your clinician if this applies.
- Naturally occurring in the body
- Excellent safety profile when used appropriately
- Well-tolerated by most individuals
- No significant drug interactions reported
- Safe for long-term use under supervision
Tell your clinician if this applies.
- Chronic fatigue syndrome
- Autoimmune conditions
- Heavy metal toxicity
- Liver disease support
- Anti-aging and wellness programs
Your dose, schedule, and how long you stay on treatment are set by the prescribing clinician after reviewing your intake, and may differ from any general description here. General information, not medical advice.
Glutathione is not an approved treatment for skin lightening. People often describe changes in tone or clarity, and your clinician can talk through what to expect for you.
Oral glutathione is largely broken down in digestion, so injection gives more predictable delivery.
A licensed clinician does, after reviewing your intake. Nothing on this page is a prescription or a promise of one, and your plan may look different from any general description here.
References
Scientific sources
The primary papers, for readers who want to go deeper.
- 1.Forman HJ, Zhang H, Rinna A. Glutathione: overview of its protective roles, measurement, and biosynthesis. Mol Aspects Med. 2009;30(1-2):1-12.
- 2.Lu SC. Glutathione synthesis. Biochim Biophys Acta. 2013;1830(5):3143-53.
- 3.Hayes JD, Flanagan JU, Jowsey IR. Glutathione transferases. Annu Rev Pharmacol Toxicol. 2005;45:51-88.
- 4.Sonthalia S, Daulatabad D, Sarkar R. Glutathione as a skin whitening agent: facts, myths, evidence and controversies. Indian J Dermatol Venereol Leprol. 2016;82(3):262-72.
- 5.Dilokthornsakul W, Dhippayom T, Dilokthornsakul P. The clinical effect of glutathione on skin color and other related skin conditions: a systematic review. J Cosmet Dermatol. 2019;18(3):728-37.
- 6.Sekhar RV, Patel SG, Guthikonda AP, et al. Deficient synthesis of glutathione underlies oxidative stress in aging and can be corrected by dietary cysteine and glycine supplementation. Am J Clin Nutr. 2011;94(3):847-53.
- 7.Prescott LF, Illingworth RN, Critchley JA, Stewart MJ, Adam RD, Proudfoot AT. Intravenous N-acetylcystine: the treatment of choice for paracetamol poisoning. Br Med J. 1979;2(6198):1097-100.
- 8.Witschi A, Reddy S, Stofer B, Lauterburg BH. The systemic availability of oral glutathione. Eur J Clin Pharmacol. 1992;43(6):667-9.
Plain language
Terms you might hear
- Coenzyme
- A helper molecule an enzyme needs in order to do its job.
- Mitochondria
- Structures inside cells that turn nutrients and oxygen into usable energy.
- Redox balance
- The balance between oxidising and reducing reactions in a cell. Cells need it kept within a range, not pushed to one extreme.
- Oxidative stress
- What happens when reactive molecules outpace the systems that neutralise them, damaging cell components over time.
- Antioxidant
- A molecule that neutralises reactive species before they damage cell structures.
- Bioavailability
- How much of a dose actually reaches your bloodstream. It is the main reason route of administration matters.
- Compounded
- Prepared for an individual patient by a licensed pharmacy. Compounded medications are not FDA-approved.
Ready when you are
See if Glutathione Injectable is right for you
A licensed clinician reviews your intake and decides. You are not charged unless they approve.
Glutathione Injectable
$63.00 · $0 today