Peptide Database
A verified index of sequences, half-lives, and molecular weights curated for the research community.
Showing 6 peptides in Longevity / Anti-Aging
Epithalon
ExperimentalLongevity / 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 compoundLongevity / 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
PreclinicalLongevity / 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 / CosmeceuticalLongevity / 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
PreclinicalLongevity / 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)