Eternal Elixir

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Premium Quality

Spermidine 10mg | Polyamine Supplement

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

Select quantity

Ingredients

Suggested Use

Inside the formula

Spermidine, without turning a mechanism into a promise.

Spermidine is a naturally occurring polyamine studied in cellular biology. This capsule declares the trihydrochloride form and a 10mg serving.

1 capsule per serving10mg spermidine trihydrochloride
01

Identity

Trihydrochloride form

The salt form is stated so the label can be evaluated precisely.

02

Biology

A natural polyamine

Spermidine participates in normal cellular processes; “autophagy” is not a guaranteed user outcome.

03

Evidence

Clinical results are mixed

A long randomized cognition trial did not show a significant benefit on its primary outcome.

Golden wheat heads representing dietary sources of spermidine
Dietary source reference
01 10mg

Human evidence · randomized trial

The polyamine active

Spermidine

Spermidine trihydrochloride (3HCl)

What it is: Spermidine is a polyamine found in human cells and foods. It is involved in cellular growth, translation and homeostasis.

Evidence context: In a 12-month randomized trial, spermidine-rich supplementation did not significantly improve the prespecified primary cognitive outcome versus placebo.

How it fits the formula

The transparent single-active format avoids claiming that a cellular mechanism automatically becomes a demonstrated longevity or cognition benefit.

Read the randomized clinical trial

Every other label-listed ingredient

What the supporting ingredients actually do.

Rice flour

An inactive carrier used to support capsule consistency.

Cellulose capsule

The plant-derived shell.

The formulation rationale

Mechanism and outcome kept separate.

Polyamine + cellular context: Spermidine has real biological roles, but mechanistic plausibility is not the same as a proven effect from supplementation.

Defined form + dose: Naming spermidine trihydrochloride and 10mg makes the formula auditable.

Positive curiosity + negative results: Good evidence presentation includes randomized findings even when the primary result is not positive.

60 capsules60 label servings
Choose your quantity

Wheat reference photography: Unsplash. Wheat is shown as a dietary context image and does not imply this product is wheat-derived.

Each capsule supplies 10mg of spermidine trihydrochloride, a polyamine involved in normal cellular biology.
Spermidine is studied in relation to cellular homeostasis and autophagy, but a mechanism does not establish a clinical outcome. Human supplementation evidence is still developing and includes neutral findings.
Evidence tier is identified for each active ingredient
Human, preclinical and formulation evidence are kept separate
Primary-source research is linked in the ingredient breakdown
The exact finished formula is not presented as clinically tested
Shoppers comparing clearly declared active amounts
People who value full inactive-ingredient disclosure
Adults who follow the physical label and review contraindications
12-month randomized cognition trial
A spermidine-rich intervention did not significantly improve the prespecified primary cognitive endpoint versus placebo. This is important context against overstated autophagy or longevity claims.

Frequently Asked Questions

Everything you need to know about our premium supplements

Each capsule supplies 10mg of spermidine trihydrochloride, a polyamine involved in normal cellular biology.

Spermidine is studied in relation to cellular homeostasis and autophagy, but a mechanism does not establish a clinical outcome. Human supplementation evidence is still developing and includes neutral findings.

No finished-product clinical trial is cited. The research links provide ingredient-level context and are labeled by evidence type. Evidence for spermidine supplements remains developing. The linked trial used a spermidine-rich intervention, not necessarily this exact 10mg trihydrochloride product, and did not meet its primary cognition endpoint.

Label reference: 1 capsule per serving. Follow the physical product label for directions and consult a qualified healthcare professional when appropriate.

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