Pancragen
Also known as: KEDW, Lys-Glu-Asp-Trp, Vladonix
Pancragen is a synthetic tetrapeptide (Lys-Glu-Asp-Trp, KEDW) short-peptide bioregulator developed by Vladimir Khavinson and colleagues at the St. Petersburg Institute of Bioregulation and Gerontology, derived from a peptide isolated from bovine pancreatic tissue. The Khavinson group reports it interacts with histones and DNA to modulate tissue-specific gene expression in pancreatic cells, with proposed effects on glucose metabolism and insulin-producing cells. Evidence is confined to single-group preclinical and small clinical studies; it is not FDA-approved and lacks independent Western validation. No CAS Registry Number is listed for this peptide in major chemical databases.
Common research uses
Pricing for Pancragen
Live vendor pricing, normalized to $/mg so sizes compare fairly — fused with each seller's Merit trust score and latest independent COA purity. Prices refresh daily.
Average price
$3.77/mg
range $2.50–$5.25/mg
Sellers
4
from $49.99
45-day trend
-5.1%
vs 45-day avg $/mg
4 of 4 sellers have a current price
Top Merit pick
🇺🇸 BioLongevity Labs96via Disclosed Labs · just now
$4.75/mg +26.1% vs avg$94.97
20mg
99.9% purity 3 COAs- 🇺🇸 Peptidology89
✓ verified at source · just now
$2.56/mg -31.9% vs avg$58.99
23mg
99.0% purity 1 COA - 🇺🇸 Certified Peptides62
✓ verified at source · just now
$5.25/mg +39.4% vs avg$105
20mg
99.8% purity 2 COAs - peptidetech.isUnscored
via Disclosed Labs · just now
$2.50/mg -33.6% vs avg$49.99
20mg
no purity
Prices observed from public storefronts (last 24h), normalized to $/mg. "Evidence" is Merit's 0–100 Merit Score, derived only from observable verification evidence (methodology on /about); "Purity" is the latest independent COA. Some buy links are affiliate links — Merit may earn a commission at no extra cost to you, and where a vendor offers one, the code shown gets you a discount at their checkout. Affiliate status never affects price data, ranking, or the Merit Score (full policy on /disclosure). Research use only.
COAs for Pancragen
6 third-party tests across 3 vendors. Each card links to the full report.
For
Pancragen
by Peptidology· batch 1671
For
Pancragen
by BioLongevity Labs· batch 40-3-45951
For
Pancragen
by BioLongevity Labs
For
Pancragen
by Certified Peptides
Purity not on file
For
Pancragen
by Certified Peptides
Purity not on file
For
Pancragen
by BioLongevity Labs
12 citations indexed for Pancragen
review · 2025
Challenges of early detection of pancreatic cancer
Pancreatic cancer (PC) is a devastating disease, due in part to its diagnosis frequently being made at an advanced stage. Ongoing efforts are aimed at identifying early-stage PC in high-risk individuals, as early detection leads to downstaging of PC and improvements in survival.
Study · 2024
Analytical Validation of Loss of Heterozygosity and Mutation Detection in Pancreatic Fine-Needle Aspirates by Capillary Electrophoresis and Sanger Sequencing
Pancreatic cystic disease, including duct dilation, represents precursor states towards the development of pancreatic cancer, a form of malignancy with relatively low incidence but high mortality.
Study · 2023
EUS-guided fine needle aspiration-based clues to mistaken or uncertain identity: serous pancreatic cysts
Background/objectives Pancreatic serous cystic neoplasms (SCN) present a diagnostic challenge given their increasing frequency of detection and benign nature yet relatively high rate of misdiagnosis.
Study · 2023
Extracellular matrix-derived peptide stimulates the generation of endocrine progenitors and islet organoids from iPSCs
Induced pluripotent stem cells (iPSCs) have enormous potential in producing human tissues endlessly. We previously reported that type V collagen (COL5), a pancreatic extracellular matrix protein, promotes islet development and maturation from iPSCs.
Study · 2022
Serial EUS-Guided FNA for the Surveillance of Pancreatic Cysts: A Study of Long-Term Performance of Tumor Markers
Background and aim The natural history of KRAS mutations in mucinous pancreatic cysts (MPCs) over time remains to be fully understood. The aim of this study was to examine the performance of DNA markers and assess changes of KRAS mutations over time.
case-report · 2020
Pancreatic intraductal tubulopapillary neoplasm progression requiring completion pancreatectomy: A case report and literature review
Introduction Intraductal tubulopapillary neoplasm (ITPN) is a recently described rare tumor of the pancreas. Diagnostic approach and treatment are based on relatively few cases.
Research use only — not for human consumption and not approved by the FDA. Nothing here is medical advice.