Life Enhancement Peptides product bottles
Research-Grade Peptides

Verified Purity.
Transparent Source.
Published Data.

Every compound in our catalog is independently tested and published with a full certificate of analysis. This site exists to document what we carry and make the underlying data easy to verify.

99.1%Average Purity
44Published CoAs
100%Third-Party Tested
Third-Party TestedIndependent verification
Certificate of AnalysisAvailable for every batch
99%+ PurityHPLC verified
Research-GradePeer-reviewed compounds

Featured

Researcher Favorites

Highlighted compounds from our catalog — each with a published CoA and 99%+ verified purity

BPC-157tissue repair

BPC-157

10mg

A 15-amino acid pentadecapeptide derived from human gastric juice, studied for its remarkable capacity to accelerate healing across musculoskeletal, gastrointestinal, and neural tissues.

$54View details
TB-500tissue repair

TB-500

10mg

A synthetic fragment of Thymosin Beta-4 corresponding to the actin-binding domain, extensively studied for its role in cardiac angiogenesis, soft tissue healing, and corneal regeneration.

$60View details
GHK-Cutissue repair

GHK-Cu

50mg

A naturally occurring copper-binding tripeptide found in human plasma, notable for its genomic reach — modulating approximately 4,000 human genes involved in tissue remodeling, growth factor expression, and anti-aging responses.

$33View details
Retatrutidemetabolic

Retatrutide

8mg

Eli Lilly's investigational triple receptor agonist targeting GLP-1, GIP, and glucagon receptors simultaneously — demonstrating up to 28.7% weight loss in Phase 3 trials, the highest of any obesity pharmacotherapy to date.

$89View details
Epitalonimmune longevity

Epitalon

50mg

A synthetic tetrapeptide from the pineal gland that activates telomerase in human somatic cells, demonstrating measurable telomere lengthening in elderly human subjects — one of the few compounds with direct clinical evidence of telomere biology modulation.

$105View details
Thymosin Alpha-1immune longevity

Thymosin Alpha-1

10mg

A 28-amino acid thymus-derived peptide approved in over 35 countries as Zadaxin, with substantial clinical evidence for viral infection treatment, cancer immunotherapy synergy, and vaccine response enhancement.

$82View details

Built for Researchers

What sets our catalog apart isn't a claim — it's documentation you can verify yourself

Verified Purity

Every batch is analyzed by an independent third-party lab using HPLC and mass spectrometry. Certificates of analysis — with raw data — are published for every product, every lot.

Published Documentation

Full certificates of analysis are linked on every peptide page. Explore the complete lab library, filter by peptide, and verify each report against the accession number at the testing lab.

Research-First Catalog

Every compound we list is chosen because it represents an active area of peer-reviewed scientific inquiry — not because it is easy to source or trendy.