Precision peptide
research tools.
Research-grade calculators, dosing protocols, and scientific references built on clinical trial data. Used by researchers in 40+ countries.
11
calculators
10+
articles
5
languages
28
biomarkers
Research tools
11 calculators
Retatrutide titration calculator
Phase 3 protocol · NAFLD flag · ketone prediction · no plateau data
Tirzepatide dose calculator
SURMOUNT protocol · weight-based escalation · tolerability assessment
Retatrutide vs tirzepatide
Head-to-head Phase 3 data · 12-metric comparison · weight projection
Retatrutide fatty liver estimator
NAFLD sub-study data · fibrosis stage selector · 86% clearance data
BPC-157 reconstitution calculator
Weight-based mcg/kg dosing · injury type · stack recommendations
Peptide reconstitution calculator
Universal · any vial · any dose unit · syringe reading guide
Retatrutide reconstitution
Protocol-specific doses 1–12mg · concentration · injection volume
Peptide stack builder
6 research goals · protocol tables · timing guides
Peptide reference
10 peptides
GLP-1 & Weight loss
Retatrutide
Triple agonist25% weight loss in Phase 3. No plateau at 80 weeks. GIP + GLP-1 + glucagon.
Tirzepatide
Dual agonist22.5% weight loss (SURMOUNT). FDA-approved. GIP + GLP-1 dual mechanism.
AOD-9604
GH fragmentC-terminal GH fragment (177-191). Stimulates lipolysis without IGF-1 elevation or insulin resistance.
Healing & repair
Growth hormone
CJC-1295
GHRHGHRH analogue. Without DAC: pulsatile 30-min half-life. With DAC: 8-day half-life.
Ipamorelin
GHRPSelective GH secretagogue. No cortisol or prolactin spike. 2-hour half-life.
Sermorelin
GHRHSynthetic GHRH 1-29 fragment. Natural pituitary stimulation. 10-min half-life.
Tesamorelin
GHRH analogFDA-approved GHRH analog (Egrifta). Stimulates endogenous GH, reduces visceral fat.
Longevity & other
GHK-Cu
Copper peptideCollagen synthesis, wound healing, stem cell activation. Naturally occurring.
Kisspeptin-10
HPG axisMaster regulator of the HPG axis. Drives pulsatile LH and testosterone through GnRH stimulation.
MOTS-c
MitochondrialMitochondria-derived peptide. AMPK activation, insulin sensitivity, exercise performance. Declines with age.
Epithalon
TelomereTetrapeptide. Telomere elongation, pineal regulation. Longevity research.
PT-141
MelanocortinBremelanotide. MC3R/MC4R agonist. FDA-approved (Vyleesi). Central action.
Latest research
Published Mon–Fri
Clinical data only
Every calculator is built on published clinical trial protocols or peer-reviewed pharmacokinetic studies. No anecdote, no forum data.
PubMed citations
Every factual claim links to its primary source. DOI-verified references on every article. No secondary sources or blog citations.
Research use only
All content is for research and educational purposes. Not medical advice. Consult a licensed physician before use.
Stay current
New research every weekday
Retatrutide Phase 3 updates, peptide protocol guides, and clinical data — published Monday through Friday.