Description
Buy KLOW blend — PSPeptides’ most complete four-peptide regenerative research formulation: BPC-157 (10mg) + GHK-Cu (50mg) + TB-500 (10mg) + KPV (10mg), 80mg of lyophilized powder per vial. Every component is HPLC and mass-spectrometry verified at ≥99% purity, US manufactured, with the lot-specific COA published right on this page. In stock and shipping same day on orders placed before 2 PM EST.
What Is the KLOW Blend?
KLOW is a four-pathway research stack that combines tissue-repair, collagen-synthesis, anti-inflammatory, and immune-modulating peptides in one precisely dosed vial. It builds on the three-peptide GLOW blend (BPC-157 + GHK-Cu + TB-500) by adding KPV, the anti-inflammatory tripeptide derived from alpha-melanocyte-stimulating hormone (α-MSH).
Researchers buy KLOW blend when single-peptide or two-peptide stacks have proven insufficient for models where inflammation and tissue damage occur together. Read our GLOW vs. KLOW comparison guide to decide which formulation fits your protocol.
Key Research Applications
Labs buy KLOW blend for protocols that need several repair pathways active at once:
- Tissue Repair & Wound Healing: BPC-157 and TB-500 promote angiogenesis, fibroblast activity, and re-epithelialization across musculoskeletal, dermal, and gastrointestinal tissues in published animal models.
- Collagen & Extracellular Matrix Remodeling: GHK-Cu modulates over 4,000 genes associated with collagen synthesis, matrix metalloproteinase regulation, and skin remodeling.
- Multi-Pathway Anti-Inflammatory Research: KPV suppresses NF-κB signaling while BPC-157 modulates the nitric oxide system — two mechanistically distinct anti-inflammatory inputs in a single vial.
- Immune Modulation: KPV reduces pro-inflammatory cytokines (TNF-α, IL-6, IL-1β) and shows antimicrobial activity against S. aureus and C. albicans without compromising neutrophil function.
- Cardiovascular & Neural Tissue Research: TB-500 has demonstrated cardiac progenitor cell activation and improved post-ischemic function in landmark animal research.
Product Specifications
| Composition | BPC-157 (10mg) + GHK-Cu (50mg) + TB-500 (10mg) + KPV (10mg) |
| Amount | 80mg per vial (1 vial) |
| Purity | ≥99% per component (third-party HPLC and mass spectrometry) |
| Form | Lyophilized powder |
| Storage (Lyophilized) | −20°C or below; stable 12+ months |
| Storage (Reconstituted) | 2–8°C; use within 28 days |
| Testing | Batch-specific COA plus heavy metals, endotoxin, sterility, and fentanyl screens published on this page |
| Origin | US manufactured |
| Shipping | Same-day dispatch before 2 PM EST; free shipping on every order |
Ready to buy KLOW blend? Select the 80mg option above, add it to your cart, and check out with credit card, Afterpay, Klarna, Apple Pay, or Google Pay. Orders over $200 ship free via UPS 2nd Day Air, and every order includes a published COA.



