Free peptide tools
A small, growing collection of free web tools for peptide researchers. No sign-up, no ads. Each tool is shareable and bookmarkable.
Reconstitution Calculator
Turn mg + BAC water + dose into exact insulin-syringe units. Shareable, bookmarkable.
Dose Converter
Convert between mcg, mg, and IU. Presets for HGH (3 IU/mg) and HCG (9,000 IU/mg).
HGH IU Converter
Somatropin-specific IU ↔ mg reference: 1 IU ≈ 0.333 mg, 1 mg ≈ 3 IU, with safety notes.
Half-Life Visualizer
Live chart of plasma concentration over time. See steady state, peaks, troughs, and accumulation.
Per-peptide calculator shortcuts
Reconstitution calculator pre-filled with common ratios for specific peptides:
BPC-157
5 mg vial · 2 ml BAC water · 250 mcg dose
TB-500
10 mg vial · 3 ml BAC water · 2000 mcg dose
Semaglutide
5 mg vial · 2 ml BAC water · 250 mcg dose
Tirzepatide
10 mg vial · 2 ml BAC water · 2500 mcg dose
CJC-1295
2 mg vial · 2 ml BAC water · 100 mcg dose
Ipamorelin
5 mg vial · 2 ml BAC water · 200 mcg dose
GHK-Cu
50 mg vial · 5 ml BAC water · 2000 mcg dose
PT-141
10 mg vial · 2 ml BAC water · 1000 mcg dose
MOTS-c
10 mg vial · 2 ml BAC water · 10000 mcg dose
Tesamorelin
5 mg vial · 2 ml BAC water · 2000 mcg dose
Retatrutide
10 mg vial · 2 ml BAC water · 2000 mcg dose
Hexarelin
2 mg vial · 2 ml BAC water · 100 mcg dose
Selank
5 mg vial · 2 ml BAC water · 300 mcg dose
Semax
5 mg vial · 2 ml BAC water · 300 mcg dose
Epithalon
10 mg vial · 2 ml BAC water · 5000 mcg dose
Thymosin Alpha-1
10 mg vial · 2 ml BAC water · 1600 mcg dose
HGH (Somatropin)
6 mg vial · 2 ml BAC water · 1000 mcg dose
IGF-1 LR3
1 mg vial · 1 ml BAC water · 40 mcg dose
HCG
1 mg vial · 2 ml BAC water · 56 mcg dose
Sermorelin
3 mg vial · 2 ml BAC water · 200 mcg dose
GHRP-2
5 mg vial · 2 ml BAC water · 100 mcg dose
GHRP-6
5 mg vial · 2 ml BAC water · 100 mcg dose
AOD-9604
5 mg vial · 2 ml BAC water · 300 mcg dose
Melanotan II
10 mg vial · 2 ml BAC water · 250 mcg dose
Kisspeptin-10
5 mg vial · 2 ml BAC water · 100 mcg dose
Gonadorelin
1 mg vial · 2 ml BAC water · 100 mcg dose
DSIP
5 mg vial · 2 ml BAC water · 100 mcg dose
SS-31
10 mg vial · 2 ml BAC water · 2000 mcg dose
Liraglutide
3 mg vial · 0.5 ml BAC water · 600 mcg dose
Cagrilintide
5 mg vial · 2 ml BAC water · 450 mcg dose
Survodutide
10 mg vial · 2 ml BAC water · 600 mcg dose
MOD-GRF (1-29)
2 mg vial · 2 ml BAC water · 100 mcg dose
IGF-1 DES
1 mg vial · 1 ml BAC water · 50 mcg dose
Follistatin-344
1 mg vial · 2 ml BAC water · 100 mcg dose
NAD+
500 mg vial · 10 ml BAC water · 100000 mcg dose
KPV
5 mg vial · 2 ml BAC water · 500 mcg dose
LL-37
5 mg vial · 2 ml BAC water · 1000 mcg dose
HGH Fragment 176-191
5 mg vial · 2 ml BAC water · 500 mcg dose
Mechano Growth Factor
2 mg vial · 2 ml BAC water · 100 mcg dose
Glutathione
600 mg vial · 4 ml BAC water · 600000 mcg dose
Use the app for ongoing tracking
These tools are great for one-off calculations. Peptide Protocol is for every-day tracking — logs, schedules, inventory, insights.
See the app →Educational use only. Peptide Protocol is an informational tool. Nothing on this page constitutes medical advice. Many peptides are prescription-only or restricted in your jurisdiction. Always consult a licensed healthcare professional before injecting any compound.