Skip to main content
Not approved for human useSexual & reproductive

Kisspeptin Dosage Calculator & Chart

Work out exactly how many units of Kisspeptin to draw on a U-100 insulin syringe. Pre-filled with a 5 mg vial and 2 mL of bacteriostatic water — change any value to match your vial.
mg

Printed on the vial label.

mL
Dose per injection
mcg

1 mg = 1,000 mcg. Enter your own prescribed or planned amount.

Syringe size (U-100)

Draw on your syringe

4units= 0.04 mL

01020304050607080901004 units1 mL · U-100 · 100 units
Concentration
2,500mcg/mL
Each unit
25 mcg
Doses per vial
50
Vial lasts
7.1weeks

Want a rounder number to draw?

Show the math
  1. Concentration = 5 mg × 1,000 ÷ 2 mL = 2,500 mcg/mL
  2. Volume = 100 mcg ÷ 2,500 mcg/mL = 0.04 mL
  3. Units = 0.04 mL × 100 = 4 units (U-100: 100 units = 1 mL)

The pre-filled dose (100 mcg) is an example input so the calculator shows a result. It is not a recommendation.

Kisspeptin dosage chart (in units)

No validated human dose.

Kisspeptin has not been approved for human use, and there are no controlled human trials that establish a dose. The amounts below are what public protocol websites report — they are shown so you can see how they translate into syringe units, not as a recommendation.

Online protocols list 100–200 mcg per injection, two to three times a week; one lists up to 500 mcg. Units are calculated for your current mix (5 mg vial + 2 mL water).

Reported asAmountFrequency reportedUnits (U-100)mL
Lower amount listed100 mcg2–3× weekly40.04
Most commonly listed200 mcg2–3× weekly80.08
Highest amount listed500 mcg2–3× weekly200.2

Reported by: Path to Peptides — Kisspeptin protocol guide (community protocol site); PeptideCalcs — Kisspeptin calculator (community reference site). Read 2026-10-10.

Kisspeptin units chart

Units to draw on a U-100 syringe for common Kisspeptin vial sizes, each mixed with 2 mL of bacteriostatic water. Change the water in the calculator and this table updates.

Dose5 mg vial10 mg vial
100 mcg42
200 mcg84
300 mcg126
500 mcg2010

Values are units on a U-100 insulin syringe (100 units = 1 mL). ">100" means the dose does not fit in a 1 mL syringe at this dilution.

About Kisspeptin

Kisspeptin is a natural hormone that switches on the reproductive axis by stimulating GnRH release. It is studied in clinical research settings, mostly given intravenously or as single doses.

Regulatory status: Not approved by the FDA for any human use. Products sold as "research peptides" are not regulated as medicines, and their purity and labeled content are not verified.

Also searched as: kisspeptin-10, KP-10, metastin.

How to reconstitute Kisspeptin

  1. Wash your hands and let the vial reach room temperature.
  2. Wipe the rubber stoppers of the peptide vial and the bacteriostatic water with an alcohol pad.
  3. Draw the planned amount of bacteriostatic water (for example 2 mL — that is 200 units on a 1 mL syringe).
  4. Inject the water slowly down the inside wall of the vial, not directly onto the powder.
  5. Gently swirl or roll the vial until the powder dissolves. Do not shake.
  6. Label the vial with the date and the concentration shown by the calculator, and store it as the product label directs (reconstituted peptides are normally kept refrigerated).

These are general handling steps, not medical instructions. If your product came with instructions from a pharmacy or prescriber, follow those.

What you need

  • Bacteriostatic water

    Sterile water with 0.9% benzyl alcohol, used to dissolve the powder.

  • U-100 insulin syringes

    0.3 mL syringes are easiest to read for small doses; 1 mL for larger ones.

  • Alcohol prep pads

    Wipe the vial stopper before every draw.

  • Sharps container

    For safe disposal of used needles.

  • Which syringes and supplies to buy →

Kisspeptin calculator FAQ

How many units is 100 mcg of Kisspeptin?

+

It depends on how much water you add. With a 5 mg vial mixed with 2 mL of bacteriostatic water, the concentration is 2,500 mcg/mL, so 100 mcg is 0.04 mL = 4 units on a U-100 insulin syringe. With a 10 mg vial and the same 2 mL of water it is 2 units.

How much water should I add to a 5 mg Kisspeptin vial?

+

The water volume does not change the total amount of Kisspeptin; it only sets the concentration. Common choices are 1–3 mL. With 2 mL, each unit on a U-100 syringe holds 25 mcg. Pick a volume that makes your dose easy to read on the syringe — the calculator above suggests volumes that land on round numbers.

How many doses are in a 5 mg vial of Kisspeptin?

+

At 100 mcg per injection, a 5 mg vial contains 50 full doses. The amount of water you add does not change this number.

What Kisspeptin dosage do people use?

+

There is no validated human dose for Kisspeptin. Online protocols list 100–200 mcg per injection, two to three times a week; one lists up to 500 mcg. For reference, 100 mcg from a 5 mg vial mixed with 2 mL of water is 4 units. These figures come from protocol websites, not clinical trials, and are not a recommendation.

Is Kisspeptin approved?

+

Not approved by the FDA for any human use. Products sold as "research peptides" are not regulated as medicines, and their purity and labeled content are not verified.

Sources

  1. PubMed — kisspeptin human studies
  2. Path to Peptides — Kisspeptin protocol guide (community protocol site)
  3. PeptideCalcs — Kisspeptin calculator (community reference site)

Calculator math: concentration = vial mg × 1,000 ÷ water mL; units = dose ÷ concentration × 100 (U-100 syringe). Data and references last reviewed 2026-10-10.

Other calculators