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Urolithin A

Non-peptide Adjuncts

Urolithin A

Also known as Mitopure, UA; made by gut bacteria from ellagitannins

Moderate human evidenceCosmetic or supplementNot a peptide

Price range: €35 through €83

Discussed for: Mitochondrial quality, muscle endurance.

Sequence: not listed. Modified or non-standard residues are left out on purpose.

Effect strengthHow hard it acts on the body3/10
Proof levelHow well that is shown in humans6/10
Risk levelHow much can go wrong1/10

Editorial 1 to 10 estimates from published research, not measured values. How to read these

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01 / Identity

What it is

Urolithin A is a small molecule (gut metabolite), not a peptide. Main reported uses: mitochondrial quality, muscle endurance. Current status: supplement (US GRAS); not a drug.

Molecule type
Small molecule (gut metabolite), not a peptide
How it is taken
Oral
Other names
Mitopure, UA; made by gut bacteria from ellagitannins

Route only. This library does not publish doses or protocols.

02 / Mechanism

How it is thought to work

Triggers mitophagy, clearing out damaged mitochondria

03 / Potential benefits

What people use it for

Mitochondrial quality, muscle endurance

Moderate human evidence

Some human trials exist, but they are smaller, shorter or mixed.

Listed uses are what people use it for, not proven outcomes.

04 / Known risks

Side effects and risks

Generally well tolerated; mild GI effects

Risk level 1 of 10

Lower risk score: reported side effects are mostly mild. Low risk is not no risk, especially for unregulated products.

Unknown long-term effects count as a risk, not as a clean record.

05 / Regulatory

Regulatory status

Status
Cosmetic or supplement
Details
Supplement (US GRAS); not a drug
Sport (WADA)
Not listed

Status reflects information up to mid-2026 and changes over time. Check current sources.

06 / Evidence quality

How good is the evidence?

Moderate: several human RCTs in muscle function

How we grade evidence

07 / Notes and sources

Notes and sources

  • Not technically a peptide. It is listed because it is often sold or discussed alongside peptides.
  • Talk to a pharmacist or doctor before combining supplements with medicines.
  • Source: Peptide Reference Table, an editorial review of published research up to mid-2026. Scores are 1 to 10 editorial estimates, not measured values. Regulatory and WADA status change over time.

Educational information only. Not medical advice. Talk to a qualified healthcare professional before using any compound.

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