Incretin & glucose pathway analogs
BPC, TB-500 & cytoprotective peptides
GH secretagogues & IGF pathway
CNS signaling & melanocortin receptors
Mitochondrial, senolytic & cofactors
KPV is a tripeptide fragment (Lys-Pro-Val) of α-MSH used in in vitro research on melanocortin receptor signaling, inflammatory cytokine modulation, and mucosal cell models.
KPV is the C-terminal tripeptide (lysine-proline-valine) of alpha-melanocyte-stimulating hormone (α-MSH). It keeps much of α-MSH’s anti-inflammatory activity while being far smaller, which makes it a convenient tool for inflammation research.
Researchers study it in NF-κB signaling, intestinal epithelial and colitis models, and cytokine-release assays. Because it is so short, its cellular uptake through peptide transporters is also an active research question. KPV is one of the components of the KLOW blends.
Store the sealed, lyophilized vial at -20°C and away from light. Let the vial reach room temperature before opening so moisture does not condense on the powder, and avoid repeated freeze-thaw cycles once a solution has been prepared.
Every lot of KPV is tested by Bioviridian Labs, an ISO/IEC 17025 accredited laboratory in Texas, for HPLC purity, mass spectrometry identity, endotoxin and heavy metals. The lot number on your vial matches its entry in our COA Library, so you can check the results before you order.
Often studied with: LL-37, BPC-157, KLOW.
For research use only. Not for human or veterinary use.
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All sales are final — no returns or exchanges, as these are research-use peptides
Orders ship in discreet, tracked packaging
Store sealed lyophilized vials at -20°C, protected from light and moisture
Short-term storage (up to 30 days) acceptable at 2–8°C in original packaging
Allow vials to reach room temperature before opening to prevent condensation
Reconstitute with bacteriostatic water; gently swirl — do not shake or vortex
After reconstitution, store at 2–8°C and use within 30 days
Avoid repeated freeze-thaw cycles; aliquot if longer-term storage is needed
For research use only — handle according to standard laboratory safety practices
$25.99 – $39.99Price range: $25.99 through $39.99
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Independent HPLC purity verification
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Order by 2pm ET
HPLC + Mass Spec
Plain packaging
Reverse-phase HPLC with UV detection at 214 nm. Single dominant peak confirms ≥99% purity. Retention time: — min.
ESI-MS confirms observed mass of —, matching theoretical MW within tolerance.
Bacteriostatic water (0.9% benzyl alcohol) recommended. Sterile water acceptable for short-term studies.
Lyophilized: −20°C up to 24 months. Reconstituted: 2–8°C, protected from light.
Reconstituted material remains stable for a minimum of 28 days when refrigerated. Avoid repeated freeze-thaw cycles.
Reference comparison vs typical research-peptide suppliers
Very impressed with the professionalism. The packaging was excellent, batch details were clearly displayed, and the quality documentation gave me confidence in the purchase.
Great overall purchasing experience. Delivery took an extra day, but the product arrived in excellent condition with accurate labeling and complete documentation.
Outstanding attention to detail. The product was securely packaged, professionally labeled, and the COA was easy to review. I appreciate the consistent quality.
Everything arrived exactly as described with premium packaging and complete documentation. Shipping was fast, and the ordering experience was smooth from start to finish.
Excellent quality and presentation. The packaging was secure, the labeling was clear, and the Certificate of Analysis matched the batch information perfectly. Very satisfied with the entire ordering process.
ISO 9001 certified facility
Bioviridian Labs
ISO/IEC 17025 accredited lab
Within 60 days
Every vial meets ≥99% purity or we replace it. If it doesn't match its COA, we make it right.
Orders placed by 2pm ET ship the same day from Fifth Avenue. Discreet, tracked, insured.
Every batch is independently tested by accredited labs. COA published before it ships.
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Independently tested by Bioviridian Labs (Texas, USA)
PASSED ALL TESTS
| Test | Result | Specification | Status |
|---|---|---|---|
| Identity (LC-MS) | Confirmed | Conforms | PASS |
| Purity (HPLC-UV) | 99.5% | ≥ 98.0% | PASS |
| Related substances | < 1.0% | ≤ 2.0% | PASS |
| Water content (KF) | 1.8% | ≤ 5.0% | PASS |
| Residual solvents | Not detected | ICH Q3C | PASS |
| Heavy metals (ICP-MS) | < 1 ppm | ≤ 10 ppm | PASS |
| Bacterial endotoxins | < 0.125 EU/mg | ≤ 0.5 EU/mg | PASS |
| Sterility | Pass | USP | PASS |
This Certificate of Analysis is issued by an independent ISO/IEC 17025 accredited laboratory and verifies the identity, purity, and quality of the batch listed above. A copy is shipped with every order.
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≥99% HPLC verified · COA on every batch