Peptide Protocol
Peptide Protocol
App Store

Hexarelin peptide calculator

A 2 mg Hexarelin vial mixed with 2 ml of bacteriostatic water holds 1 mg/ml. A 100 mcg dose is 0.10 ml — 10 units on a U-100 insulin syringe — and the vial holds 20 doses of that size.

2 mg vial + 2 ml bacteriostatic water, 100 mcg dose:
10units on a U-100 insulin syringe
= 0.10 ml per injection · concentration 1 mg/ml · 20 doses per vial
Change the vial, water or dose in the full calculator →

Hexarelin dosage chart: units to draw

Units on a U-100 insulin syringe (100 units = 1 ml) for Hexarelin doses from 50 mcg to 200 mcg, by how much bacteriostatic water is in a 2 mg vial. The highlighted row is the 100 mcg dose used above.

Dose1 ml water
2 mg/ml
2 ml water
1 mg/ml
3 ml water
0.667 mg/ml
Doses per vial
50 mcg2.5 u
0.025 ml
5 u
0.050 ml
7.5 u
0.075 ml
40
100 mcg5 u
0.050 ml
10 u
0.10 ml
15 u
0.15 ml
20
150 mcg7.5 u
0.075 ml
15 u
0.15 ml
23 u
0.23 ml
13
200 mcg10 u
0.10 ml
20 u
0.20 ml
30 u
0.30 ml
10

A 10-unit draw fits comfortably on a 0.3 ml insulin syringe (30-unit capacity), whose 1-unit (often half-unit) markings are easier to read than the 2-unit ticks on a 1 ml syringe.

Unit math only, not a dosing recommendation. The dose range is what published protocols and trials describe; see the Hexarelin guide for sources.

How to reconstitute Hexarelin

  1. Wipe both vial stoppers with a fresh alcohol swab and let them dry.
  2. Draw 2 ml of bacteriostatic water into a syringe.
  3. Insert the needle at an angle into the Hexarelin vial and let the water run slowly down the inner wall — do not inject directly onto the powder.
  4. Do not shake. Gently swirl the vial until the peptide fully dissolves.
  5. Storage for Hexarelin: Lyophilized refrigerated. Reconstituted: refrigerated, use within 28 days.
  6. For a 100 mcg dose, draw to the 10-unit mark (0.10 ml) on a U-100 insulin syringe.

About Hexarelin

Hexarelin is a synthetic growth-hormone-releasing peptide that stimulates pituitary GH release. It is the most potent GH-releasing peptide per mcg but shows tachyphylaxis with continuous use.

Half-life: Approximately 70 minutes
Typical dose range: 100 mcg, 1–3x daily
Class: Growth-hormone-releasing peptide (GHRP-6 analog)
Regulatory status: Not FDA approved. Research use only.

Read the full Hexarelin guide → — mechanism, side effects, storage, regulatory status and citations. Or browse the whole peptide glossary.

Other tools for Hexarelin

Calculators for related peptides: CJC-1295, Ipamorelin, MOD-GRF (1-29), Tesamorelin, HGH Fragment 176-191.

Need a different unit or a different question? The peptide dose converter moves a dose between mcg, mg and IU, and the Hexarelin half-life chart shows how concentration accumulates across a dosing cadence. Loading Hexarelin into a reusable 3 ml pen instead of drawing it with a syringe? The peptide pen calculator turns the same vial into mcg per click and clicks to dial. All of them are listed on the free peptide tools page.

Hexarelin calculator FAQ

Is this a Hexarelin peptide calculator or a reconstitution calculator?

Both. This Hexarelin calculator converts vial strength, bacteriostatic-water volume, and target dose into milliliters and insulin-syringe units. It does not recommend a medical dose.

How much bacteriostatic water for a 2 mg Hexarelin vial?

This page is pre-filled with 2 ml of bacteriostatic water for a 2 mg Hexarelin vial because that is a common research ratio. You can adjust the water amount in the full calculator.

How many units is a 100 mcg Hexarelin dose?

10 units on a U-100 insulin syringe, when a 2 mg vial is mixed with 2 ml of bacteriostatic water (1 mg/ml). That is 0.10 ml. With a different amount of water the unit count changes — the dose chart on this page lists 1 ml, 2 ml, 3 ml mixes.

How many doses are in a 2 mg Hexarelin vial?

20 doses of 100 mcg. The number of doses depends only on vial strength and dose size — adding more or less water changes the volume of each draw, not how many draws the vial holds.

Does this Hexarelin dosage calculator give medical advice?

No. It only performs unit math. Dosing, titration, and whether Hexarelin is appropriate are clinical decisions that should be made with a licensed healthcare professional.

Skip the math — let the app handle it

Peptide Protocol remembers your Hexarelin vial, shows the units for every dose, tracks what is left, and rotates injection sites for you.

Get the iPhone 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.