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KLOW Reconstitution & Dosage Calculator

A four-peptide blend (GHK-Cu, TB-500, BPC-157, KPV) studied for skin healing, anti-inflammatory response, and gut repair.

T.R.8.C.E.™
Guided flow
Step 1 of 2

Reconstitute

Just the math. Nothing saved.

Your mg is on the vial
Slide to add BAC water
Peptide vial
Now the syringe. We'll do the math.
Research use only. Not medical advice. Not for human consumption.
Step 2 of 2

Fill your syringe

Tirzepatide10 mg/mL
Ready
Your units are on the syringe
Tap the one you have. Drawn. Now mark where you'll inject.
Research use only. Not medical advice. Not for human consumption.
Step 3 of 4

Choose your body

Retatrutide5 mg/mL
Tap where you injected. Your timing map fills in as you go.
Now save it to your vials.
Research use only. Not medical advice. Not for human consumption.
Step 4 of 4

Seal it in your vault

Injection complete. Secure your vial.

RetatrutideFresh
10 mg/mL · opened today
9of 10 doses
Last shot: upper left stomach

Press & hold to seal

Research use only. Not medical advice. Not for human consumption.

Category
Skin + Recovery
Half-life
Not established
Commonly taken
Morning and evening
Common dose
4 mg
Open KLOW in the calculator ›

How to reconstitute KLOW

KLOW reconstitutes to a set concentration. Add 8 mL of bacteriostatic water to a 80 mg vial for a 10 mg/mL solution.

Mixing is one decision: how much bacteriostatic water goes in. Dosing follows from it, and the syringe reads the result. The instructions below are the whole procedure.

Vial sizeBAC waterConcentration4 mg draws to
80 mg8 mL10 mg/mL40 units

Units are shown for a U-100 insulin syringe. A common starting dose is 4 mg. At 10 mg/mL, that draws to 40 units on a U-100 insulin syringe.

How many units is my KLOW dose?

KLOW is a blend supplied as an 80 mg vial. TR8CE mixes it to 10 mg/mL with 8 mL of bacteriostatic water, where a 4 mg draw is 40 units. Less water raises the concentration and lowers the number on the syringe, so find the volume you actually added. Units are the marks on a U-100 insulin syringe, where 100 units is 1 mL.

VialBAC waterConcentration2 mg draws to4 mg draws to8 mg draws to
80 mg4 mL20 mg/mL0.1 mL (10 u)0.2 mL (20 u)0.4 mL (40 u)
80 mg5 mL16 mg/mL0.12 mL (12.5 u)0.25 mL (25 u)0.5 mL (50 u)
80 mg8 mL10 mg/mL0.2 mL (20 u)0.4 mL (40 u)0.8 mL (80 u)
80 mg10 mL8 mg/mL0.25 mL (25 u)0.5 mL (50 u)1 mL (100 u)

These are conversions, not a protocol. A U-100 syringe holds 100 units, so anything past that is drawn as more than one syringe or measured in mL.

How KLOW works

Pairs the regenerative GHK-Cu, TB-500, and BPC-157 trio with KPV, an alpha-MSH tripeptide that adds anti-inflammatory immunomodulation. The combination targets wound closure, immune balance, and systemic repair together.

Reported side effects

When is KLOW taken?

KLOW is commonly taken morning and evening.

Reconstituting KLOW, step by step

Reconstituting is the mixing step: bacteriostatic water goes into the vial of lyophilized powder, and the powder becomes a solution a syringe can measure. For a 80 mg vial of KLOW the calculator's water volume is 8 mL, which gives 10 mg/mL. The technique is the same for every peptide; only the water volume changes.

  1. Prep. Remove the plastic caps from the KLOW vial and the bacteriostatic water vial. Wipe both rubber stoppers with an alcohol pad and let them air dry for about ten seconds.
  2. Equalize the pressure. Pull 8 mL of air into the mixing syringe and push it into the water vial. The positive pressure makes the draw easier.
  3. Draw the water. Turn the water vial upside down and draw 8 mL.
  4. Inject down the glass. Put the needle through the center of the KLOW stopper, aim the tip at the inside wall, and press slowly so the water runs down the glass instead of hitting the powder. Peptides are fragile chains, and a jet of water straight onto the powder can damage them.
  5. Swirl, never shake. Withdraw the syringe and roll the vial in slow circles until the solution is clear.

The reasoning behind each step is in the guide Peptide reconstitution is one number. Bacteriostatic water, not sterile water, is what makes a multi-draw vial possible; the difference, and the 28-day question, is in bacteriostatic vs sterile water.

Dilution: the water volume sets the units

Two numbers decide everything on the syringe. Concentration is the vial's mg divided by the water added, and the draw is the dose divided by that concentration, read as units on a U-100 insulin syringe, where 1 mL is 100 units. Diluting a vial with more water does not change the amount of KLOW in it; it spreads the same 80 mg across more liquid, so every dose becomes a larger draw. Less water does the opposite.

Water added to 80 mgConcentration4 mg draws to
4 mL20 mg/mL20 units
8 mL (the standard)10 mg/mL40 units

The standard row is what the calculator uses for this vial. The other rows show the arithmetic, not a recommendation. The dose is entered in the calculator, never read off a table.

How many vials a 10 mL bottle of bacteriostatic water mixes

Bacteriostatic water is sold in 10 mL and 30 mL bottles. At 8 mL per 80 mg vial of KLOW, a 10 mL bottle reconstitutes 1 vial with 2 mL left over, and a 30 mL bottle reconstitutes 3. The 0.9% benzyl alcohol preservative is what lets one bottle serve several vials over several weeks. What a milligram costs right now across the stores TR8CE tracks is on the peptide price index.

Vial sizeWater per vialVials per 10 mL bottleVials per 30 mL bottle
80 mg8 mL13

KLOW in units on a U-100 syringe

At 10 mg/mL, every 1 mg is 10 units. The rows below are the conversion at the calculator's standard concentration, up to one full 100-unit syringe. A vial size not listed follows the same rule: water equals size divided by 10.

Amount of KLOWU-100 syringe
1 mg10 units
2 mg20 units
2.5 mg25 units
4 mg (the COMMON reference)40 units
5 mg50 units
10 mg100 units

Storage after reconstituting

Once mixed, a KLOW vial is kept refrigerated at 36 to 46 °F (2 to 8 °C) and is not frozen. TR8CE's vault uses a common 28-day refrigerated use-by window as general research guidance, not medical advice. Most peptides reconstitute clear, and a solution that stays cloudy or shows particles after a few minutes of gentle swirling may be degraded or low purity, which is exactly the question a certificate of analysis answers before the vial is ever opened.

What is in the KLOW blend

KLOW is a pre-blended stack of four peptides in one vial: GHK-Cu, TB-500, BPC-157 and KPV. Because the four arrive together, one reconstitution covers the whole stack: 8 mL of bacteriostatic water into the 80 mg vial gives 10 mg/mL, and a 4 mg draw of the blend reads 40 units on a U-100 syringe. There is nothing to combine by hand and no second vial to mix.

Frequently asked

How much bacteriostatic water do I add to KLOW?

Add 8 mL of bacteriostatic water to a 80 mg KLOW vial for a 10 mg/mL solution.

What is a common KLOW dose?

A common KLOW starting dose is 4 mg, which at 10 mg/mL draws to 40 units on a U-100 insulin syringe.

How do you reconstitute KLOW?

Draw bacteriostatic water into a syringe, inject it slowly down the inside glass of the KLOW vial (not onto the powder), and swirl gently until clear. Store refrigerated and use within the common window.

How do you reconstitute a 80 mg KLOW vial?

Add 8 mL of bacteriostatic water to a 80 mg KLOW vial for a 10 mg/mL solution. A 4 mg dose then draws to 40 units on a U-100 insulin syringe.

How do you reconstitute an 80 mg KLOW vial?

Add 8 mL of bacteriostatic water to a 80 mg KLOW vial for a 10 mg/mL solution. A 4 mg dose then draws to 40 units on a U-100 insulin syringe.

What is the KLOW dosage chart for an 80 mg vial?

At 10 mg/mL a 2 mg draw is 20 units, 4 mg is 40 units, and 8 mg is 80 units on a U-100 insulin syringe. The table above carries the other water volumes.

How many vials of KLOW does a 10 mL bottle of bacteriostatic water reconstitute?

At 8 mL per 80 mg vial, a 10 mL bottle of bacteriostatic water reconstitutes 1 vial, and a 30 mL bottle reconstitutes 3.

What happens if you add more water when reconstituting KLOW?

The amount of KLOW in the vial does not change; the concentration falls and each dose becomes a larger draw. 80 mg in 8 mL is 10 mg/mL, so 4 mg draws to 40 units; in 4 mL it would be 20 mg/mL and the same 4 mg would draw to 20 units.

How is reconstituted KLOW stored?

Refrigerated at 36 to 46 °F (2 to 8 °C), never frozen, with a common 28-day refrigerated use-by window as general research guidance, not medical advice.

Related peptides

GLOW
Research use only. The information on this page is for laboratory and educational reference. Research compounds are not for human consumption. TR8CE is a calculation and organization utility and does not provide medical advice. Reconstitution figures are common conventions, not prescriptions. Consult a qualified professional before making any health decision.
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