Educational peptide reference

Peptide dictionary for everyone

Browse 58 peptides, learn their mechanisms and protocols, and track personal cycles with confidence — across six languages.

Browse the dictionary Dose calculator

Educational content only. Not medical advice.

Specimen № 001verified

entries

locales

hosted

Currently studying

SemaglutideTirzepatideBPC-157RetatrutideTB-500HGH (Somatropin)SemaglutideTirzepatideBPC-157RetatrutideTB-500HGH (Somatropin)

02 · Field notes

Field notes

FN-01

Sourced & cited

Every benefit and side-effect statement links to research. Safety-critical fields are reviewed before publishing.

FN-02

Privacy-first

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FN-03

Six languages, one standard

English, German, Persian (with full RTL), Brazilian Portuguese, Spanish and Russian — same depth, same care, in every locale.

03 · Most-researched peptides

Most-researched peptides

A curated starting point — by goal and experience level.

Peptide dictionary

Entry № 01Beginner-friendly

Semaglutide

Ozempic · Wegovy

The GLP-1 receptor agonist that turned obesity pharmacology into a mainstream conversation. Once-weekly injection, ~7-day half-life, and the largest randomised dataset of anything in this catalogue.

Fat lossView details

Entry № 02Beginner-friendly

Tirzepatide

Mounjaro · Zepbound

Dual GIP and GLP-1 agonist. Beats Semaglutide head-to-head on weight loss and glycaemic control, and is becoming the default first-line choice when both are available.

Fat lossView details

Entry № 03Intermediate

BPC-157

Body Protection Compound · Pentadecapeptide BPC-157

A 15-amino-acid stretch lifted from a protein in human gastric juice. Best-known use is soft-tissue repair, with a quieter second life as a gut-healing protocol.

Healing & recoveryView details

Entry № 04Advanced

Retatrutide

LY3437943

Triple agonist hitting GIP, GLP-1, and glucagon receptors at once. Phase 2 data shows the largest weight-loss numbers ever reported for a drug in trials — ~24% at 48 weeks.

Fat lossView details

Entry № 05Intermediate

TB-500

Thymosin Beta-4 · TB-4

A synthetic fragment of Thymosin Beta-4 used for systemic tissue repair. Sister peptide to BPC-157, but where BPC works locally, TB-500 spreads.

Healing & recoveryView details

Entry № 06Advanced

HGH (Somatropin)

Somatropin · Human Growth Hormone

Recombinant human growth hormone — the actual hormone itself, not a secretagogue. Powerful for body recomposition, with side effects that scale unmistakably with dose.

Muscle growthView details

04 · Browse by goal