Buy KLOW Blend in the USA

Every KLOW Blend lot we ship is validated by Janoshik Analytical via HPLC and mass spectrometry. The corresponding Certificate of Analysis is referenced from the product page so researchers can verify the exact batch they received. We do not ship without an in-hand COA.

Orders placed before 2 PM ET ship the same day from our New York research-supply facility. Free shipping is included on orders over $200, and every order includes batch-specific COA documentation.

KLOW Blend is a quad-peptide research-grade vial supplied by BioInfinity Lab for in vitro and laboratory comparative studies.

**Blend Composition (80 mg total):** - **GHK-Cu** — 50 mg (Glycyl-L-Histidyl-L-Lysine + copper, tripeptide) - **KPV** — 10 mg (Lysine-Proline-Valine, tripeptide) - **BPC-157** — 10 mg (15-amino-acid peptide) - **TB-500** — 10 mg (Thymosin Beta-4, residues 17–23)

**Analytical Specifications:** - Combined chromatographic purity: ≥99.7% (HPLC-UV/MS) - Endotoxin: <0.5 EU/mg - Lyophilized; stable at 2–8 °C protected from light - Each lot accompanied by a third-party Certificate of Analysis (Verum Analytics, Test ID 201214V, verification code BIWEHT)

**Reconstitution:** Reconstitute with 2 mL bacteriostatic water to obtain a 40 mg/mL working solution. Refrigerate at 2–8 °C; refer to your laboratory SOP for storage and use windows.

*FOR LABORATORY RESEARCH USE ONLY. Not for human or veterinary use. Not a drug, supplement, food, or cosmetic.*

Researchers should refer to peer-reviewed publications for primary sources on this compound. KLOW Blend is sold strictly for laboratory research use and is not intended for human or veterinary use.

Lyophilized KLOW Blend stores at −20 °C protected from light; reconstituted solution refrigerates at 2–8 °C per laboratory SOP. Reference your lot's COA for compound-specific guidance and see our [Preparation Guide](/learn/preparation-guide) for laboratory handling instructions.

BioInfinity Lab ships KLOW Blend same-day from New York for all orders placed before 2 PM ET, Monday through Friday. We use insulated cold-shipping where indicated. International researchers should review our /shipping page for region-specific guidance.