Skip to content
Lab pricing: 20% off every research compound
KLOW 80 mg research vial with blue labelBatch #SL-0437 · COA verified
Third-party tested · every lot99%+ purity

KLOW

Lyophilised powder

Volume pricing: up to 10% off per vial.

Stack 3 or more of one strength · applied in the bag

$149per vial · 80 mg

Strength

Choose your stack
View COA

Order before 2 PM PT to ship today

Weekdays · ships cold in 1–2 days

Secure checkout

  • Visa
  • Mastercard
  • Amex
  • Apple Pay
  • Shop Pay

Every lot, on the record.

Each strength ships from its own lot. The certificate below is the one for the strength you picked.

COA library

Batch certificate

99.69%

Purity by HPLC

Lot
SL-0437
Tested
Oct 11, 2026
Strength
80 mg
Lab
Independent US lab
View COA

Test results

KLOW · 80 mg · Lot SL-0437

TestResult
Purity (HPLC)99.69%
Net peptide contentReport pending
Identity (LC-MS)Report pending
Fentanyl screenReport pending
Heavy metalsReport pending
SterilityReport pending
EndotoxinReport pending

Results above are specific to lot SL-0437. Match the lot number on your vial cap to this certificate.

About KLOW

KLOW extends the GLOW blend with the tripeptide KPV, combining GHK-Cu, BPC-157, TB-500 and KPV in a single vial. It is intended for protocols that examine the four compounds together rather than separately. Stackd supplies it as a lyophilised powder for in-vitro and laboratory use only.

Research use. For laboratory research use only. Not for human or veterinary use, or for any diagnostic or therapeutic purpose.

Specifications

Composition
GHK-Cu 50 mg + BPC-157 10 mg + TB-500 10 mg + KPV 10 mg per vial (80 mg)
Purity
≥ 99.69% (HPLC)
Form
Lyophilised
Storage
-20 C sealed; 2-8 C after reconstitution
Reconstitution
Bacteriostatic water, 2-3 mL per vial

Specifications pending lab verification.

Often stacked together

Stack it with

More from Repair & recovery.

All research compounds
  • BPC-157

    5 mg · Lyophilised
    99%+ purity

    $49
  • GHK-Cu

    50 mg · Lyophilised
    99%+ purity

    $45
  • TB-500

    5 mg · Lyophilised
    99%+ purity

    $59
  • GLOW

    70 mg · Lyophilised
    99%+ purity

    $129