View on Peak SINGLEDosage chartGHK-Cu
Copper Tripeptide-1
Fixed-ratio four-peptide research blend
The reference protocol uses a total-blend amount of 2 mg once daily for weeks 1–2, then 4 mg, 6 mg and back to 4 mg through week 12. With 3 mL of bacteriostatic water, the 80 mg vial is 26.67 mg/mL, so the 2 mg starting amount is 7.5 units on a U-100 syringe. These total amounts contain the fixed component shares shown below.
Reviewed 25 Oct 2026 · Education only, not medical advice

KLOW Blend 80 mg blend vial
View on Peak Peptides Also at Pure PerformanceExact Peak Peptides Australia product photo
12-week daily approach · 80 mg blend + 3 mL BAC water
3 mL is the reference protocol mix and is also shown on Peak's KLOW page, giving 26.67 mg/mL total blend.
| Week | Total blend dose | Syringe units | Syringe fill |
|---|---|---|---|
| Weeks 1–2Start | 2 mg1.25 mg GHK-Cu + 250 mcg BPC-157 + 250 mcg TB-500 + 250 mcg KPV | 7.5 units0.075 mL | |
| Weeks 3–4 | 4 mg2.5 mg GHK-Cu + 500 mcg BPC-157 + 500 mcg TB-500 + 500 mcg KPV | 15 units0.15 mL | |
| Weeks 5–8 | 6 mg3.75 mg GHK-Cu + 750 mcg BPC-157 + 750 mcg TB-500 + 750 mcg KPV | 22.5 units0.225 mL | |
| Weeks 9–12Maintenance | 4 mg2.5 mg GHK-Cu + 500 mcg BPC-157 + 500 mcg TB-500 + 500 mcg KPV | 15 units0.15 mL |
Once daily · subcutaneous injection
Amounts are total blend per administration: 2 mg contains 1.25 mg GHK-Cu and 250 mcg of each other component; the fixed ratio remains the same at every step.
The attribution source shows this 12-week example and does not establish an optimal time of day.
Community-reported total-blend amounts — KLOW has no approved or clinically established human dose. Education only, not medical advice. Dose amounts adapted from KLOW 80 mg vial dosage protocol (PeptideDosages.com); units are recalculated for the vial and mix selected above.
Using a 1 mL (100-unit) insulin syringe, 3 full draws of bacteriostatic water gives 26.67 mg/mL in total.
1Wipe both rubber stoppers with an alcohol swab and let them dry. Draw 3 mL of bacteriostatic water and let it run slowly down the inside of the vial wall — not straight onto the powder.
2Swirl or roll the vial gently until the powder has dissolved. Give it a few minutes to settle if needed.
3Shaking can damage the peptide and cause foaming. Gentle swirling only.
4Only use it once it is fully clear with no particles. Label the vial with the date and 26.67 mg/mL, then store it in the fridge at 2–8 °C.
Counts follow the dosage chart above at the highest amount in each step, using a 80 mg blend vial mixed with 3 mL.
Plus an approved sharps container. Syringes and swabs are sold by Australian pharmacies — Peak Peptides and Pure Performance supply the bacteriostatic water.
Enter the total blend amount; the split between peptides follows the blend ratio shown in the chart.
Concentration
26.67 mg/mL
(26667 mcg/mL)
Calculated Liquid Volume
0.075 mL
Equivalent U-100 volume scale position
Illustration of a U-100 volume scale, not preparation or injection guidance
KLOW is a fixed-ratio mixture of GHK-Cu, BPC-157, TB-500 and KPV. Research on individual ingredients does not establish the effects, compatibility, route or administration schedule of this four-component mixture.
GHK-Cu is a copper-binding tripeptide studied largely in skin and laboratory research. KPV reduced inflammatory signalling in cultured cells and experimental colitis in mice, while BPC-157 and thymosin beta-4 research includes mostly preclinical tissue-repair work. These mechanisms are not proof of clinical benefit from injectable KLOW.
Guidance: World Health Organization · National Diabetes Services Scheme (NDSS)
With 3 mL in an 80 mg vial, the total concentration is 26.67 mg/mL. A 2 mg total-blend amount is 7.5 units, or 0.075 mL, on a U-100 syringe. It contains 1.25 mg GHK-Cu plus 250 mcg each of BPC-157, TB-500 and KPV.
The attribution protocol and Peak's KLOW page show 3 mL. That makes 26.67 mg/mL total blend, where 1 U-100 unit is 266.67 mcg total blend. Pure's product page instead gives a 2 mL research preparation, which would be 40 mg/mL.
With the default 3 mL mix, 4 mg total blend is 15 units (0.15 mL) and 6 mg total blend is 22.5 units (0.225 mL) on a U-100 syringe.
At 2 mg total blend once daily, an 80 mg vial provides 40 days. At 4 mg once daily it provides 20 days, and at 6 mg once daily it provides about 13.33 days. These are concentration calculations, not a validated use schedule.
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