Peptide Decoding

GHRP-2 5 mg vial

Prices from 15 vendors, and how much to draw for the commonly cited doses.

What a 5 mg vial costs

Every vendor we track that lists this exact size, cheapest first. Sort order is price only; affiliate status never changes it.

Median $4.20, or $4.20 per mg, across the 14 vendors with an exact, in-stock price.

Testing checks: outside lab · HPLC purity · mass spec identity · batch COA · lab named

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All sizes4 mg5 mg9 mg10 mg

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  • Alpha Peptides: Stock not shown, left out of the range
  • Biotech Peptides: Stock not shown, left out of the range

How to mix a 5 mg vial

Find the column for the amount of water you added to the vial. The number is how far to draw on a U-100 insulin syringe, where 100 units is 1 mL. This is arithmetic on the label, not a recommended dose.

How to read an insulin syringe · How much water to add

Dose1 mL water2 mL water3 mL water
0.1 mg2.0 units
50.0 doses/vial
4.0 units
50.0 doses/vial
6.0 units
50.0 doses/vial
0.3 mg6.0 units
16.7 doses/vial
12.0 units
16.7 doses/vial
18.0 units
16.7 doses/vial
Human study1-3x dailyhalf-life About 33 minutes

Printed on the vial.

Commonly referenced range: 0.1 up to 0.3 mg per dose (start low, increase slowly)

iPeptide Decoding does not recommend a dose. Enter the amount your clinician gave you, or pick a value from the reference range to model.

Same dose, different draw. Pick whichever is easiest to measure.

0204060801004

U-100 insulin syringe (1 mL = 100 units). Draw to the teal line.

Multi-vendor comparison is a Pro feature.

Daily is 7. Twice weekly is 2.

Decoded

Your plan for GHRP-2

Dose
100 mcg
Syringe draw
4units
Concentration
2.5mg/mL
Doses per vial
50
Cost per dose
$1.18
Monthly cost
$35.89
Current supply lasts
1.6months
Reorder by
Nov 11, 2026