Peptide Library
The peptide frontier.
8 of the most-discussed longevity peptides — evidence tier, mechanism, and the legal status of every one, stated plainly before anything else.
Legal status
8peptides
- FDA-approved Rx113%
- Compounding restricted113%
- Research-use only675%
Legal status · derived from the peptide registry
Anti-aging peptides, graded honestly.
8 of the most-discussed longevity peptides — evidence tier, mechanism, dosing patterns reported in the literature, and the legal status of every single one, stated plainly before anything else.
What this is
Eight of the most-discussed anti-aging peptides — evidence tier, mechanism, and legal status (FDA-approved vs. compounding-restricted vs. research-use-only) stated plainly for each.
Why it matters
Peptides span a wider legal and evidence range than oral supplements in one catalog. Sorting by pathway alone hides that a Tier-A prescription drug and an unregulated research chemical are very different decisions.
What to do next
Read the legal-status banner on any peptide before anything else, then check its related hallmark for compounds with a deeper human evidence base.
The peptide landscape
8 peptides, labeled plainly by legal status
Legal status is the first thing that matters here — stated up front, not buried.
- FDA-Approved Rx1
- Compounding Restricted1
- Research Use Only6
Evidence tiers used on every page
Repair & Recovery
Tissue, gut, and skin repair — collagen synthesis, wound healing, angiogenesis.
Metabolic
GLP-1/GIP receptor agonists — glucose control, weight loss, cardiometabolic outcomes.
Immune & Systemic
Immune modulation and systemic inflammatory tone.
Growth Hormone Axis
GH secretagogues — pulsatile GH/IGF-1 signaling.
Mitochondrial & Cellular Signaling
Mitochondrial-derived peptides and cellular-stress signaling.
8 peptides covered · Evidence tiers and legal status reviewed September 2026 · Not medical advice — see full disclaimers.