Peptide Database

A verified index of sequences, half-lives, and molecular weights curated for the research community.

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Showing 6 peptides in Longevity / Anti-Aging

Epithalon

Experimental

Longevity / Anti-Aging

A synthetic tetrapeptide studied for anti-aging properties through telomerase activation and pineal gland function regulation.

Molecular Weight

390.3 Da

Half-Life

~2-3 hours

NAD+

Supplement / Research compound

Longevity / Anti-Aging

A critical coenzyme found in every cell, involved in energy metabolism, DNA repair, and sirtuin activation. Declines significantly with age.

Molecular Weight

663.4 Da

Half-Life

~1-4 hours (IV), variable (oral precursors)

Humanin

Preclinical

Longevity / Anti-Aging

A mitochondria-derived peptide with cytoprotective effects. Protects against oxidative stress, apoptosis, and neurodegenerative processes. Declines with age.

Molecular Weight

2687.2 Da

Half-Life

~30 minutes (HNG variant more stable)

SS-31

Phase 3 Clinical Trials (Barth Syndrome)

Longevity / Anti-Aging

A mitochondria-targeted tetrapeptide that concentrates 1000x in the inner mitochondrial membrane. Restores bioenergetics and reduces oxidative damage.

Molecular Weight

640.8 Da

Half-Life

~4 hours

GHK (without copper)

Research compound / Cosmeceutical

Longevity / Anti-Aging

The base tripeptide that can chelate copper. When copper-free, still shows gene-resetting properties, resetting ~4,000 genes toward a healthier expression pattern.

Molecular Weight

340.4 Da

Half-Life

~2-4 hours

FOXO4-DRI

Preclinical

Longevity / Anti-Aging

A senolytic peptide that selectively destroys senescent (zombie) cells by disrupting the FOXO4-p53 interaction that keeps them alive. The first peptide-based senolytic.

Molecular Weight

~4800 Da

Half-Life

~24-48 hours (D-amino acid stability)