KLOW

Tissue Repair Blend

Size: 50mg GHK-Cu, 10mg BPC-157, 10mg TB-500, 10mg KPV

$105.00

KLOW combines GHK-Cu, TB-500, BPC-157, and KPV into a single research-grade master stack.

KLOW (GHK-Cu / TB-500 / BPC-157 / KPV)

Four-peptide master stack combining GHK-Cu, TB-500, BPC-157, and KPV
Studied across tissue-repair and matrix research
GHK-Cu and BPC-157 components referenced in remodeling research
Copper tripeptide plus gastric pentadecapeptide
KPV component investigated as an alpha-MSH fragment in inflammation models
TB-500 referenced for cell-migration research

Research Use Notes

Supplied as a co-lyophilized multi-peptide powder
Requires reconstitution before use
Research Water required for mixing (sold separately)
Swirl gently to combine, do not shake
Allow all components to fully dissolve before drawing

Storage

Store sealed lyophilized vial frozen for long-term holding
Keep reconstituted stack at 2 to 8°C
Refrigerated solution stable for up to 28 days

Handling

Use sterile technique during reconstitution
For laboratory research use only

Certificate of Analysis

Independently 8x Tested by Kovera Labs

(Click here to learn about 8x testing)

LatestISO 170258× Testing

99.71%

Purity

Passed full QC panel

Variant: KLOW 80 mg
Lot #: AS-KLOW80
Labeled: 80 mg
Actual: 86.61mg
Tested: Jul 17, 2026

Full QC Panel8× tested

Purity (HPLC)99.71%
Net Peptide Content86.61mg
Identity (LC-MS)GHK-Cu / TB-500 / BPC-157 / KPV
HPLC Conformitymean 99.71%
Heavy Metals (ICP-MS)Not Detected
Sterility (PCR)No Growth
Endotoxin (USP <85>)< 0.5 EU/mL
Fentanyl ScreenNot Detected

ISO/IEC 17025 Accredited

All certificates are issued by independent ISO-accredited laboratories. Lot-specific documents are made available to qualified research professionals on request.

99%+

Purity Rate

HPLC-verified research grade

24hr

Avg Ship Time

Same-day processing available

100%

U.S. Verified

Accredited independent labs

Quality Checks

Independent 8x testing panel

Why Choose Ascend Science

Third-Party 8x Tested

Each batch is independently screened across all eight quality checks, covering identity, purity, sterility, endotoxins, and more, to ensure consistent, verifiable quality.

Batch-Specific COAs

All batches are independently validated through accredited laboratory testing.

99%+ Purity Standards

Compounds validated by high-performance liquid chromatography (HPLC) and held to strict, consistent specifications for purity and identity.

Same-Day Dispatch

Orders placed before the daily cutoff ship the same business day.

24/7 Support

Call, text, or email us at anytime, and a research expert will assist you with any questions regarding your order.

99.87%

PURITY RATE

HPLC-verified pharmaceutical grade

100K+

ORDERS SHIPPED

Trusted by researchers worldwide

2,632+

5-STAR REVIEWS

Verified customer feedback

24hr

AVG SHIP TIME

Same-day processing available

Frequently Bought Together

Commonly paired to support consistent, reliable experimentation.

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Frequently Asked Questions

One lyophilized peptide vial.

Orders are handed off to the carrier within 24 hours. FedEx 2 Day and UPS 2nd Day Air both deliver within about 48 hours and are free on orders $150+ (a flat $14 below that). Overnight options (FedEx Overnight / UPS Next Day Air) arrive the next calendar day when ordered before 1:00pm EST, and USPS Express (for PO boxes and rural areas) arrives within 2-3 days.

Through independent third-party analytical testing.

Lyophilized peptides should be stored at -20°C, protected from light and moisture, for long-term stability. Once reconstituted, keep refrigerated at 2–8°C and use within the recommended time frame to preserve potency.

Yes. Every batch includes verification documentation.

For Research Use Only

Products are intended solely for laboratory and scientific research purposes. Not intended for human consumption, veterinary use, diagnosis, treatment, cure, or prevention of disease.