Peptide Calculator
Reconstitution, half-life decay curves, and 12-month cycle calendars. All in your browser, no sign-up.
Peptide Knowledge Base
Twenty research peptides — half-life, mechanism, dosing range, safety. Each profile links to our calculator for exact draw units.
Tirzepatide
Dual GLP-1 + GIP agonist. Half-life ~5 days. Once-weekly dosing.
Retatrutide
Triple agonist (GLP-1 + GIP + glucagon). Half-life ~6 days.
Semaglutide
GLP-1 receptor agonist. Half-life ~1 week. Weekly injection.
BPC-157
Pentadecapeptide for tissue repair. Half-life ~4 hours. Twice-daily dosing.
TB-500
Thymosin Beta-4 fragment for healing. Half-life 2–3 days.
GHK-Cu
Copper tripeptide. Skin, hair, wound repair. Half-life ~6 hours.
Epithalon
Pineal tetrapeptide for telomerase activation. Cyclic protocol.
MOTS-c
Mitochondrial-derived peptide. Metabolic and longevity support.
AOD-9604
HGH fragment 177-191. Targeted fat loss without GH side effects.
Tesamorelin
GHRH analog. Visceral fat reduction. Daily injection.
HGH Fragment 176-191
Lipolytic GH fragment. Half-life ~3 hours.
Ipamorelin
Selective GH secretagogue. Minimal cortisol spike.
CJC-1295
GHRH analog with DAC. Half-life ~8 days. Weekly dosing.
Semax
Russian nootropic peptide. Cognition and BDNF support.
Selank
Anxiolytic peptide derived from tuftsin. Cognitive support.
DSIP
Delta sleep-inducing peptide. Sleep architecture support.
PT-141
Bremelanotide. Sexual health and libido. Subcutaneous.
Melanotan 2
Synthetic melanocortin agonist. Tanning research.
ARA-290
Erythropoietin fragment. Neuropathy and tissue protection.
NAD+
Coenzyme for cellular energy and sirtuin activation.
Editorial Guides
Long-form articles on protocols, comparisons, storage, and best practices.
What Are Peptides? A Complete Beginner's Guide
Learn what peptides are, how they work in the body, their role in research, and why they matter for health and wellness....
BPC-157 Research Guide: Mechanism, Studies & Protocols
Comprehensive BPC-157 research guide covering mechanism of action, published studies, dosage protocols, and stacking str...
Tirzepatide (Mounjafei) Guide: The Dual GIP/GLP-1 Agonist
Complete guide to Tirzepatide (Mounjafei) - the dual GIP/GLP-1 receptor agonist for weight management research. Mechanis...
Growth Hormone Secretagogues: Ipamorelin, CJC-1295 & Sermorelin
Guide to GH secretagogue peptides - Ipamorelin, CJC-1295, Sermorelin, and Tesamorelin. Mechanisms, stacking protocols, a...
Anti-Aging Peptides: Epithalon, NAD+, MOTS-c & Thymosin Alpha-1
Complete guide to anti-aging and longevity peptides. Epithalon for telomeres, NAD+ for cellular energy, MOTS-c for mitoc...
How to Store & Reconstitute Peptides: Complete Guide
Learn proper peptide storage temperatures, reconstitution techniques with bacteriostatic water, and handling best practi...
