Jump to a section

Buy KPV peptide: vial, pen or nasal spray

The vial and nasal spray each contain 10 mg KPV. The prefilled pen contains 15 mg in 3 mL, at 5 mg/mL. The vial arrives as powder; the other two formats are already mixed. All three are research-labelled products. [1]

Online ordering is not available yet.

FORMAT ILLUSTRATION
Freeze-dried KPV powder

KPV 10 mg vial

10mg KPV per vial

Single-ingredient KPV powder. Final concentration depends on the mixed volume.

Form
White freeze-dried powder
Preparation
Reconstitution required
Sealed storage
−20°C (−4°F) · dry · dark
Documented powder lot
PL-2609-059
Redacted powder-lot COA

Source report for two sampled powder vials from lot PL-2609-059.

Product details ↓
FORMAT ILLUSTRATION
Prefilled 3 mL cartridge and pen

KPV 15 mg prefilled pen

15mg KPV per pen

3 mL of prepared solution at 5 mg/mL. No reconstitution step.

Cartridge
3 mL · 5 mg/mL
Solution
Water + 0.9% benzyl alcohol
Preparation
Already mixed
Storage
2–8°C (36–46°F) · do not freeze
Powder-lot COA reference

Powder-lot report for reference. It does not test the finished pen or confirm its batch linkage.

Product details ↓
FORMAT ILLUSTRATION
Prepared solution in a metered spray bottle

KPV 10 mg nasal spray

10mg KPV per bottle

Prepared nasal spray containing 10 mg KPV in total. Amount per pump is unconfirmed.

Total KPV
10 mg per bottle
Solution
Water + 0.9% benzyl alcohol
Amount per pump
Not supplied
Storage
2–8°C (36–46°F) · do not freeze
Powder-lot COA reference

Powder-lot report for reference. It does not test the finished spray, pump output or bottle batch.

Product details ↓

Research-labelled products. Drawings show the formats; they are not product photographs.

Three formats, one ingredient

Specification10 mg vial15 mg pen10 mg spray
Total KPV10 mg15 mg10 mg
FormFreeze-dried powderPrepared solutionPrepared solution
Liquid volumeDepends on preparation3 mLExact fill unconfirmed
ConcentrationDepends on final volume5 mg/mLExact value unconfirmed
PreparationReconstitution requiredAlready mixedAlready mixed
Liquid ingredientsDepend on diluentWater + 0.9% benzyl alcoholWater + 0.9% benzyl alcohol
Measured outputVolume from concentrationSpecified device scalePump calibration unconfirmed

The pen holds 50% more KPV than either 10 mg format. That is a difference in total content. It does not establish greater absorption, stronger effects or a longer treatment course. The different routes do not have a validated milligram-for-milligram conversion.

KPV 10 mg vial: powder with adjustable concentration

The sealed vial contains white freeze-dried KPV powder. The label specifies 10 mg of the three-amino-acid sequence Lys-Pro-Val. No BPC-157, TB-500 or GHK-Cu is listed. The supplied certificate identifies this material as H-KPV-OH. [1] [2]

The final liquid volume controls the concentration. A 10 mg vial prepared to 2 mL calculates to 5 mg/mL. At 1 mL it would be 10 mg/mL; at 3 mL it would be about 3.33 mg/mL. Adding water changes the volume representing an amount of KPV. It does not increase the 10 mg total.

For a 500 mcg calculation, the 2 mL example gives 0.1 mL. A 10 mg vial contains twenty such mathematical portions before transfer losses and discard limits. That calculation describes quantity; it does not select a daily dose or a cycle.

10 mg vial preparation → · Enter your target amount in the KPV calculator →

KPV 15 mg pen: 3 mL at 5 mg/mL

Total KPV15 mg
Cartridge3 mL
Concentration5 mg/mL

The pen is already mixed in water with 0.9% benzyl alcohol. No water needs adding to the cartridge. The stated 5 mg/mL means each millilitre contains 5 mg KPV; multiplying by the 3 mL fill gives 15 mg in total. [1]

The supplied device configuration has 300 marked units across 3 mL: 0.01 mL, or 50 mcg KPV, per marked unit. On that scale, ten marked units represent 0.1 mL and 500 mcg. A mechanical click has not been verified as one marked unit; use the marked scale specified for this device.

At a 500 mcg target amount, 15 mg represents thirty mathematical portions. Actual output can be lower because of priming and liquid left inside the cartridge. A larger pen is not automatically better value if its applicable discard date leaves part of the liquid unused.

A vial prepared to 2 mL happens to match this pen's 5 mg/mL concentration. A vial prepared to 1 mL would be twice as concentrated: 0.1 mL would contain 1 mg. Copying a volume between formats therefore works only when both concentrations match. The KPV dosage and measurement guide separates milligrams, micrograms, millilitres and U-100 markings.

KPV 10 mg nasal spray: bottle total and pump amount

The spray contains 10 mg KPV per bottle in a prepared water-based solution with 0.9% benzyl alcohol. The exact bottle fill, pump volume and micrograms per press have not been supplied. Ten milligrams is the bottle total, not the amount released by one press. [1]

A pump amount needs two measurements

KPV concentration × liquid released per press = KPV per press. A bottle total alone cannot supply either missing measurement.

The safety sheet lists KPV at no more than 0.1% weight/volume. That is a classification limit based on a nominal minimum fill, not a precise pump specification. It cannot be used to assign a 100 mcg, 150 mcg or 500 mcg spray amount.

The spray removes the powder-mixing step. It does not establish that a nasal amount equals the same injected amount, or that the nose delivers KPV to the gut. A finished-spray assay and pump-output specification would make the format comparison more complete.

Compare cost per milligram and usable quantity

Divide the vial or spray price by 10; divide the pen price by 15. This gives cost per labelled milligram of KPV. Two pens and three vials each contain 30 mg in total.

Pen price compared with vial priceCost per labelled mg
Less than 1.5 times the vial pricePen is lower
Exactly 1.5 times the vial priceEqual
More than 1.5 times the vial priceVial is lower

Include mixing materials, delivery and wasted product in a real cost comparison. The spray's price per milligram compares bottle contents; it cannot establish cost per absorbed dose. Current selling prices and ordering destinations are not provided here.

A 10 mg label does not mean a ten-day supply. Supply depends on the amount removed, how often it is removed and the product's usable life. At 250 mcg per calculation, the vial contains forty mathematical portions; at 500 mcg, twenty. The pen gives sixty and thirty respectively. These are inventory calculations, not dosing schedules. More water makes each portion larger in volume without changing those counts.

KPV alone and KLOW contain different amounts

KPV is one peptide. KLOW is a four-peptide blend containing KPV, GHK-Cu, BPC-157 and TB-500. The KLOW 80 mg vial contains 10 mg KPV alongside 70 mg of the other ingredients. It does not contain 80 mg KPV.

One milligram of that KLOW blend contains 125 mcg KPV. One milligram of this standalone KPV contains 1,000 mcg KPV by label amount. That eightfold difference matters when comparing products or entering an amount into a calculator. Standalone KPV also allows its amount to change without increasing three other peptides.

Store powder frozen and prepared formats refrigerated

SEALED POWDER

−20°C / −4°F

Keep the vial dry and away from light. Its 15 September 2028 retest date applies to the stored powder lot.

PEN & NASAL SPRAY

2–8°C / 36–46°F

Keep capped and protected from light. Keep the spray upright and the pen in its carton. Do not freeze either prepared format.

Prepared KPV liquid is described as clear, colourless to faintly yellow. Cloudiness or a change from that appearance needs resolution; the pen instructions require disposal after freezing. No verified 28-day or 30-day in-use limit is supplied. The powder's retest date cannot be transferred to a mixed vial, pen or spray. [1]

Redacted KPV certificate of analysis

KPV — powder lot PL-2609-059, redacted certificate page one
REDACTED COPY · IN-HOUSE REPORT

KPV — powder lot PL-2609-059

99.79% RP-HPLC area purity
Label claim10 mg per powder vialLC-MS identity342.6 DaEndotoxin0.05 EU/mgSterility testNo growth after 14 daysAnalysis date16 September 2026Sampled units2 of 250

Two sampled powder vials from lot PL-2609-059. Finished-pen and finished-spray content, sterility, stability and batch linkage are not established by this report.

Open redacted COA

Certificate PL-26-00059 covers powder lot PL-2609-059, with two vials sampled from a 250-unit lot. It records 99.79% RP-HPLC area purity, a 342.6 Da identity result, 0.05 EU/mg endotoxin, 1.7% water and no growth after 14 days in the sterility test. [2]

The report is an in-house analysis, with no independent laboratory attachment. Its purity figure describes the KPV peak's share of the detected chromatogram area. A separate quantitative assay confirming 10 mg in each vial is not listed.

Purity, amount and microbiology are separate results. A 99.79% peak-area result does not mean the vial contains 9.979 mg KPV, and it does not substitute for the listed sterility test. The endotoxin result is 0.05 EU/mg; it is not the same measurement as bacterial growth. Keep each result attached to its method and the tested powder lot.

The redacted two-page PDF is shared beside all three formats as a powder-lot reference. It does not test a finished pen or nasal spray, confirm their batch linkage, measure spray output or establish stability after opening. The document retains its original dates, methods and signatures.

THE PRACTICAL QUESTIONS

Questions & answers.

Is the KPV pen 5 mg or 15 mg?

It contains 15 mg in total. The 5 mg/mL label is the concentration; the cartridge holds 3 mL.

Does the KPV pen need reconstitution?

No. The solution is already prepared. The 10 mg powder vial requires reconstitution; the pen and nasal spray do not.

How much KPV is in one nasal-spray pump?

The amount is unconfirmed. The bottle contains 10 mg total, but its exact concentration and liquid output per press are not supplied.

Does the COA cover all three finished products?

No. It covers sampled powder vials from lot PL-2609-059. The pen and spray display it as a powder reference, with finished-format testing still unverified.

Is KPV the same as KLOW?

No. KPV is Lys-Pro-Val. KLOW contains KPV plus GHK-Cu, BPC-157 and TB-500; its 80 mg total includes 10 mg KPV.

Are extra needles and mixing supplies included?

The pen specification describes a fitted needle. Extra needle counts, diluent and other accessory quantities are not confirmed.

Sources & batch documents2 references · expand to read
  1. KPV vial, pen and nasal-spray specifications, checked 6 November 2026 ↗
  2. Redacted KPV powder-lot COA: PL-2609-059, certificate PL-26-00059 ↗