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Eternal Elixir

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Trusted by 10,000+ customers

Premium Nootropic Supplements

Eternal Elixir

Premium Nootropic Supplements for Longevity and Cognitive Health

Science-backed supplements designed to enhance your cellular health, cognitive function, and longevity.

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Science-Backed

Lab Verified

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Scientifically formulated supplements to optimize your health and performance

Methylene Blue 1% solution for focus

Methylene Blue Liquid 1% USP | Precision Drops

A 1% USP-grade methylene blue solution. The label states 500mcg per drop and 10mg per full dropper, with no additives.

Original price was: $59.99.Current price is: $49.99.

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Methylene blue dosage guide - USP-grade methylene blue capsules and liquid drops

Methylene Blue Capsules 10mg USP | Precision Dose

Each capsule supplies 10mg USP-grade methylene blue and 10mg ascorbic acid in a measured oral format.

Original price was: $69.99.Current price is: $59.99.

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TUDCA 500mg capsules supporting liver health and digestion

TUDCA 500mg | Tauroursodeoxycholic Acid Capsules

500mg tauroursodeoxycholic acid (TUDCA) per capsule in a simple, clearly labeled formula.

$59.99

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Spermidine Trihydrochloride Capsules 10mg for Healthy Aging

Spermidine 10mg | Polyamine Supplement

10mg spermidine trihydrochloride per capsule in a transparent single-active formula.

Original price was: $59.99.Current price is: $49.99.

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Shilajit 500mg capsules for energy and health

Shilajit 1000mg | 20:1 Extract with 20% Fulvic Acid

A 20:1 shilajit extract standardized to 20% fulvic acid. Each 2-capsule serving provides 1,000mg.

Original price was: $59.99.Current price is: $44.99.

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High-quality NMN Capsules for vitality and wellness

NMN 500mg | Nicotinamide Mononucleotide Capsules

A focused beta-nicotinamide mononucleotide formula. The front label declares 500mg per capsule and 90 capsules per bottle.

Original price was: $64.99.Current price is: $49.99.

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Science-Backed Benefits

Premium supplements formulated with the highest quality ingredients for optimal health and longevity

Enhanced Cognitive Function

Science-backed nootropics to improve focus, memory, and mental clarity for peak performance.

Cellular Health Support

Premium ingredients that support healthy aging at the cellular level through NAD+ optimization.

Increased Energy & Vitality

Natural compounds that boost mitochondrial function for sustained energy throughout the day.

Metabolic Optimization

Support healthy glucose metabolism and cardiovascular function with clinically-studied ingredients.

Enhanced Physical Performance

Improve exercise recovery, endurance, and overall physical capacity with targeted supplementation.

Longevity Research-Based

Formulations based on cutting-edge longevity science and clinical research studies.

Your intelligent approach to well-being!

Learn more about how Methylene Blue Capsules and other integrated health solutions from Eternal Elixir, which are supported by substantial scientific research, can help you feel happier, have more energy, and concentrate better.

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Professional health products for wellness by Eternal Elixir Methylene blue capsules

What Our Customers Say

From our customers in Australia, where Eternal Elixir began

Sarah M.Sydney, NSW
"I've been taking NMN and Resveratrol for 3 months now and the difference in my energy levels is incredible. I feel sharper and more focused throughout the day."
Michael C.Melbourne, VIC
"The quality of these supplements is outstanding. My cognitive performance has noticeably improved since starting, and I feel more alert throughout the day."
Jennifer R.Brisbane, QLD
"Finally found a supplement company I can trust. The transparency about ingredients and testing is refreshing. Highly recommend the Berberine for metabolic health."
David T.Perth, WA
"The Ca-AKG has been a game changer for my workout recovery. I'm 45 and feel like I'm in my 30s again. Fast shipping and excellent customer service too."

Backed by Science

We don’t just follow trends – we follow the science. Every product is formulated based on rigorous research, clinical studies, and the latest discoveries in longevity and cognitive health.

50+
Clinical Studies

Healthy-adult randomized trials reviewed in our Dose Gap Report for 12 compounds we sell

100%
Research-Backed

Every ingredient selected based on published scientific evidence

GMP
Certified Facilities

Manufactured in GMP-certified facilities

10,000+
Satisfied Customers

Trusted by health-conscious individuals worldwide

Commitment to Quality & Transparency

We believe you deserve to know exactly what you’re putting in your body. That’s why we publish the independent lab results we can show, starting with the certificate of analysis for our Methylene Blue on our Quality & Testing page.

Our formulations are developed in consultation with longevity researchers and health experts, ensuring that every product meets the highest standards of scientific rigor and efficacy.

  • Real Customers

Join Thousands Who Trust Us

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

Man in glasses holding a bottle of Eternal Elixir Shilajit capsules
Man in a cap holding a bottle of Eternal Elixir Methylene Blue capsules
Woman holding a bottle of Eternal Elixir NMN capsules
Man holding a bottle of Eternal Elixir Spermidine capsules
Woman holding a bottle of Eternal Elixir TUDCA capsules
Man holding a bottle of Eternal Elixir Methylene Blue solution

Frequently Asked Questions

Everything you need to know about our premium supplements

How long does shipping take?
Orders are dispatched within 1–2 business days and include tracking. US delivery usually takes 2–5 business days after dispatch. Standard shipping is a flat $8, and shipping is free on orders over $100.
Are your supplements lab verified?
We publish the independent lab results we can show. Our Methylene Blue has a certificate of analysis from Contract Testing Laboratories of America covering identity and heavy metals (lot 2025022801); it is on our Quality & Testing page. For any other product, email info@eternalelixir.com with your lot number and we will tell you what testing documentation we can share.
What is your return policy?
You can return eligible products within 30 days of delivery. Items need to be unopened and in their original packaging. Email info@eternalelixir.com with your order number to start a return. Approved refunds go back to your original payment method.
How should I take these supplements?
Each product has specific dosage instructions on the label. Generally, supplements should be taken with food and water. Consult with your healthcare provider before starting any new supplement regimen, especially if you have existing conditions or take medications.
Are your products vegan and allergen-free?
Most of our supplements are vegan-friendly and free from common allergens. Each product page lists detailed ingredient information. Please check individual product labels for specific allergen information.
Can I take multiple supplements together?
Many of our supplements can be safely combined, but we recommend consulting with a healthcare professional to create a personalized supplement stack based on your specific health goals and conditions.
Do you offer international shipping?
Yes, we ship internationally to select countries. International shipping costs and delivery times vary by destination. International orders may be subject to customs duties and taxes. Contact us for specific rates and delivery estimates for your country.
What makes your supplements different from others?
Our supplements feature science-backed formulations with premium, bioavailable ingredients. We prioritize lab verification, GMP certification, and transparent sourcing. Each product is formulated based on the latest longevity and nootropic research.

Eternal Elixir

Longevity and nootropic supplements from an Australian-born company, now serving customers across the US.

Flat $8 shipping, free over $100. 30-day returns on unopened products.

30 N Gould St, Ste N, Sheridan, WY 82801 USA
info@eternalelixir.com

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© 2026 Eternal Elixir. All rights reserved.

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Always consult a healthcare professional before starting any supplement regimen.