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Comparing your options? Read our guide: Best Glutathione Supplements in Australia
Eternal Elixir Reduced L-Glutathione bottle, top pick among antioxidant supplements in Australia
Eternal Elixir Reduced L-Glutathione capsules - supplement facts and ingredients label
Eternal Elixir Reduced L-Glutathione capsules - suggested use, warnings and storage label
Three Eternal Elixir Reduced L-Glutathione bottles showing front, supplement facts and directions
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Eternal Elixir Reduced L-Glutathione bottle, top pick among antioxidant supplements in Australia
Eternal Elixir Reduced L-Glutathione capsules - supplement facts and ingredients label
Eternal Elixir Reduced L-Glutathione capsules - suggested use, warnings and storage label
Three Eternal Elixir Reduced L-Glutathione bottles showing front, supplement facts and directions

Premium Quality

Reduced L-Glutathione 2000mg | Master Antioxidant

4.9 (19)

The master antioxidant. 2000mg Reduced L-Glutathione per serve supports detoxification, skin health, and cellular defence.

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Total: $39.99

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  • 30-day money-back guarantee
  • Free shipping over $100
  • Metro delivery in 3–5 business days
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  • Key Benefits
  • Master antioxidant for cellular protection
  • Supports detoxification pathways
  • Promotes skin health and radiance
  • Supports immune system function

Ingredients

  • L-Glutathione 2,000mg (Reduced), Rice Flour, Cellulose (Capsule) · 90 capsules (45 servings) per bottle

Suggested Use

  • Take 2 capsules daily on an empty stomach (2,000mg per serving)
  • Lab Tested
  • Australian Owned
  • GMP Certified
  • What It Does
Reduced L-Glutathione is your body’s master antioxidant, produced naturally in every cell. The ‘reduced’ form (GSH) is the active, bioavailable state that provides maximum antioxidant protection. It’s essential for detoxification, immune function, and protecting cells from oxidative damage. Our high-potency formula delivers 2,000mg of reduced glutathione per serving to help maintain optimal levels.
  • How It Works
Reduced glutathione (GSH) is the active form that neutralizes free radicals, supports Phase II liver detoxification, and regenerates other antioxidants like vitamins C and E. It plays a crucial role in immune cell function and cellular repair. Unlike oxidized glutathione (GSSG), the reduced form provides immediate antioxidant protection. Our 2,000mg daily dose of reduced glutathione provides therapeutic levels for maximum benefit.
  • Science-Backed Research
The body's most important antioxidant molecule
Essential for liver detoxification processes
Supports immune system cell function
May promote healthy skin appearance
  • Ideal For
Anyone seeking comprehensive antioxidant support
Individuals interested in detoxification support
Those wanting to support healthy skin
People looking to optimize immune function
  • Clinical Research
Randomised Controlled Trial of Oral Glutathione Supplementation on Body Stores of Glutathione
Year: 2015 • 54 healthy adults • Duration: 6 months • Randomised controlled trial
Daily oral glutathione at 250 or 1,000 mg raised glutathione levels in blood cells, plasma and lymphocytes by 30–35% at the higher dose (260% in cheek cells), lowered the oxidised-to-reduced glutathione ratio, and doubled natural-killer-cell activity after three months. View on PubMed →
Glutathione and Its Anti-Ageing and Anti-Melanogenic Effects
Year: 2017 • 60 healthy adults aged 20–50 • Duration: 12 weeks • Randomised controlled trial
250 mg of glutathione daily lowered the melanin index at sun-exposed skin sites, reduced wrinkles and improved skin elasticity compared with placebo. View on PubMed →
Glutathione as an Oral Whitening Agent: A Randomised, Double-Blind, Placebo-Controlled Study
Year: 2012 • 60 healthy adults • Duration: 4 weeks • Randomised controlled trial
500 mg of oral glutathione daily produced a measurable reduction in melanin indices at sun-exposed sites versus placebo and was well tolerated. View on PubMed →
Studies describe the ingredient in the populations shown; results vary between individuals. Links open the original abstracts on PubMed.
View Case Study
  • Third-Party Lab Tested for Purity
  • Certified by Clinical Testing Laboratories of America (CTLA)
  • Every Eternal Elixir batch is third-party lab tested for purity and potency. The certificate shown is a sample from our testing program - you can request the current batch COA for any product and we will send it straight to you.
  • Official Certificate of Analysis
  • Click certificate to view full size • sample certificate: Methylene Blue batch (CTLA ID: 135620)

Frequently Asked Questions

Everything you need to know about our premium supplements

Reduced glutathione (GSH) is the active, bioavailable form that provides immediate antioxidant protection. Oxidized glutathione (GSSG) is the inactive form that has already been used up neutralizing free radicals. Your body needs to convert GSSG back to GSH before it can be used again. By supplementing with reduced glutathione, you're providing your cells with the ready-to-use form that can immediately neutralize toxins, protect cells, and support detoxification. This is why we specifically formulate with 2,000mg of reduced L-glutathione - to ensure maximum efficacy.

Glutathione is essential for Phase II liver detoxification, helping neutralize and eliminate toxins. It binds to harmful compounds, making them water-soluble so your body can safely excrete them. Our high-potency 2,000mg daily dose (2 capsules) provides optimal support for your liver's most important detox molecule.

Many users report improved skin clarity and radiance with consistent glutathione use. It works from within by reducing oxidative stress, supporting cellular health, and promoting even skin tone. With our 2,000mg daily serving, results typically appear after 4-8 weeks of daily use.

Taking glutathione on an empty stomach maximizes absorption. Stomach acid and digestive enzymes can break down glutathione, so taking it away from food allows more to reach your bloodstream intact. Take your 2 capsules (2,000mg) first thing in the morning or between meals for best results.

Absolutely! Glutathione isn't just for detox - it's your body's master antioxidant that declines with age. Even healthy individuals benefit from maintaining optimal glutathione levels for cellular protection, immune function, and healthy aging.

  • Customer Reviews
  • 4.9
  • Based on 19 customer reviews
Victoria S. Verified Purchase
Skin looks amazing!
I started taking this primarily for detox support but the unexpected benefit is my skin. It's brighter, clearer, and people keep asking what I'm doing differently. Love this product!
Brian M. Verified Purchase
Master antioxidant indeed
After liver detox protocol, this has been essential for maintaining healthy levels. Feel great, lab work looks excellent. The reduced form is highly bioavailable.
Angela P. Verified Purchase
Good quality glutathione
Takes consistently for about 3 weeks to notice effects. Skin tone is more even, energy is better, and I feel like it's supporting my body's detox pathways well.
Steven W. Verified Purchase
Essential supplement
As I've gotten older, glutathione production decreases. This supplement helps maintain optimal levels. I feel better overall and my skin health has noticeably improved.
Rachel T. Verified Purchase
Excellent detox support
Feel cleaner and healthier since starting this. Energy is better and my complexion has improved dramatically.
Mark H. Verified Purchase
Quality product
Reduced glutathione in good dosage. Noticing benefits for skin and overall well-being after 6 weeks.
Linda M. Verified Purchase
Skin brightening effect
My skin tone is noticeably more even and bright. Also feeling better energy-wise. Great antioxidant support.
Paul R. Verified Purchase
Helps with recovery
As an athlete, this supports my body's detox from training stress. Recovery is faster and I feel better overall.
Diana K. Verified Purchase
Good <a href="https://eternalelixir.com.au/best-glutathione-supplements-australia/">glutathione supplement</a>
Taking for immune support and detox. Feel better after a month of consistent use. Skin looks healthier too.
Gregory S. Verified Purchase
Highly effective
The master antioxidant lives up to its name. Feel better, skin looks better, energy is improved. Excellent product.
Nicole B. Verified Purchase
Best glutathione
Reduced form with vitamin C for absorption. This is the most effective glutathione supplement I've used.
4.9
Based on 19 reviews
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1-5 of 19 reviews
  1. NG
    Natalie Graham
    Verified buyer
    Reduced L-Glutathione 2000mg | Master AntioxidantReduced L-Glutathione 2000mg | Master Antioxidant

    Happy with the product. No issues at all.

  2. MD
    Margaret Doyle
    Verified buyer
    Reduced L-Glutathione 2000mg | Master AntioxidantReduced L-Glutathione 2000mg | Master Antioxidant

    Slight delay on the delivery, product itself is fine.

  3. A
    Anonymous
    Verified buyer
    Reduced L-Glutathione 2000mg | Master AntioxidantReduced L-Glutathione 2000mg | Master Antioxidant

    Recommend it.

  4. AR
    Anne Roberts
    Verified buyer
    Reduced L-Glutathione 2000mg | Master AntioxidantReduced L-Glutathione 2000mg | Master Antioxidant

    Noticed recovery after big weeks is better. Hard to prove, easy to feel.

  5. A
    Anonymous
    Verified buyer
    Reduced L-Glutathione 2000mg | Master AntioxidantReduced L-Glutathione 2000mg | Master Antioxidant

    Skin looks clearer after six weeks. That wasn’t even my main reason for buying.

  • Real Customers

Join Thousands Who Trust Us

Real people, real results. See what our community has to say.

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L-glutathione supplement: reduced form, 2,000mg per serve

Glutathione is a tripeptide built from three amino acids (glutamate, cysteine and glycine) that your cells use as part of their antioxidant defence. This supplement uses reduced L-glutathione, the active form the body uses directly. Each two-capsule serve provides 2,000mg.

How to take it

Take two capsules daily on an empty stomach. Most people take them first thing in the morning, before food.

Why people choose it

People add a glutathione supplement to support antioxidant defences, skin radiance and the body's natural detoxification processes. Capsules give a measured, high-strength serve without the taste of liposomal liquids or powders.

Quality and delivery

Every batch is independently tested for identity, potency and contaminants. Orders are dispatched within 24 hours, with free shipping across Australia on orders over $100.

Frequently asked questions

What is Reduced L-Glutathione 2000mg?
The master antioxidant. 2000mg Reduced L-Glutathione per serve supports detoxification, skin health, and cellular defence.
Is Reduced L-Glutathione 2000mg third-party tested?
Yes. Every batch of Reduced L-Glutathione 2000mg is independently tested by accredited third-party laboratories for identity, potency, purity, and contaminants including heavy metals and microbial content.
Does Eternal Elixir ship to all of Australia?
Yes, Eternal Elixir ships to all Australian states and territories. We offer free shipping on orders over $100 AUD. Orders are dispatched within 24 hours on business days.
What is your return policy?
Eternal Elixir offers a 30-day money back guarantee on all products. If you are not satisfied, contact us for a full refund.

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Eternal Elixir

Premium nootropic and longevity supplements, backed by science. Lab tested, GMP certified, Australian owned.

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  • ✓ Third-Party Lab Tested
  • ✓ GMP Certified Manufacturing
  • ✓ Australian Owned & Operated
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Always read the label and use only as directed. Supplements should not replace a balanced diet. Speak with your healthcare professional before starting a new supplement, especially if you are pregnant, breastfeeding, taking medication or have a medical condition.

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