Peptide reference library
Your trusted source for peptide research and information
Reference pages for the peptides clinicians ask about most: what the research supports, how they are dosed in published protocols, and where they stand with regulators, with every citation linked to PubMed.
Browse by category
17 peptides across six categories
Healing and Repair
Peptides studied for tissue repair, wound healing, connective tissue and skin. The regenerative group.
Hormone and Secretagogue
Growth hormone secretagogues and GHRH analogs that work through the body's own hormone axes.
GLP-1 and GIP
Incretin receptor agonists used in weight management and type 2 diabetes, from single to triple agonists.
Metabolic and Fat Loss
Peptides studied for metabolic flexibility, mitochondrial function and fat loss.
Immune and Longevity
Immune modulators and longevity-focused peptides, from thymic hormones to anti-inflammatory neuropeptides.
Cognitive and Mood
Peptides studied for sleep, mood, cognition and sexual function through central nervous system pathways.
Peptide Calculator
Reconstitution and dosing math on a U-100 insulin syringe: enter the vial, the bacteriostatic water and the dose, read off the units to draw, doses per vial and days of supply. Free with an email.
Research supply partner
Need peptides for research? Our partner is My Project Zero.
Every peptide page links to the matching My Project Zero product, so you can go from the research summary to the vial in one step. Research use only.
How these pages are built
Sourced from PubMed
Every reference is checked against the PubMed record and linked by PMID and DOI. A citation that cannot be verified is marked under review rather than linked to the wrong paper.
Dosing as published
Protocol ranges come from the source documents. Syringe units in every vial table are recomputed from the vial concentration so the arithmetic on the page is right.
Regulatory status stated
FDA status, WADA status, contraindications and monitoring requirements are listed on every page, in the same place, so nothing important is buried.
Not medical advice
These pages are educational. Peptide therapies belong under the supervision of a licensed healthcare provider who can assess individual needs and determine appropriate dosing.