For laboratory research use only — not for human or veterinary use. Not evaluated by the U.S. FDA.
Peptide Bioregulator
Livagen
A short synthetic peptide from the Khavinson bioregulator series, studied in preclinical models for peptide signaling in hepatic tissue and for effects on chromatin structure in cell culture.
Quantity
$59.99
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Delivery
Order by 3:00 PM ET for same-day dispatch
Cutoff 3:00 PM ET · same-day dispatch
Estimated arrival in 2–3 business days
Overnight shipping available
Free shipment protection included
Livagen
1 × 20mg · $59.99
99% purity, QC passed
HPLC + mass-spec verified
Shipment protection
Free on every order
Free shipping over $150
Same-day dispatch before 3PM ET
Certificate of Analysis
Third-party tested · Independent analytical lab
20mg
99.48%latest
| Tested | Measured | Purity |
|---|---|---|
| Dec 2025 | 24.82mg | 99.48% |
Frequently researched together
Commonly studied alongside Livagen.
Compound information
Technical specifications
Molecular profile
| Type | Synthetic tetrapeptide bioregulator |
| Amino acids | 4 |
| Sequence | Lys-Glu-Asp-Ala |
Storage & stability
- ❄️
Lyophilized (powder)
-20°C · stable 2+ years
- ❄️
Reconstituted
2–8°C · use within 30 days
Sources & references
Peer-reviewed literature, for research context
- Advances in gerontology = Uspekhi gerontologii
[Functional morphology of an organotypic liver culture exposed to the peptide livagen]
2002·PMID: 12577697Riadnova IIu, Filippov SV, Iuzhakov VV
View source - Advances in gerontology = Uspekhi gerontologii
[The influence of polypeptide liver complex and tetrapeptide KEDA on organism physiological function in norm and age-related pathology.]
2020·PMID: 32362099Kuznik BI, Khasanova NB, Ryzhak GA, Mezsheriakova IE, Khavinson VK
View source
Important research notice
Not for human consumption. This product is sold exclusively for laboratory and in vitro research. It is not intended to diagnose, treat, cure, or prevent any disease.
Any research findings referenced on this page are drawn from published, peer-reviewed literature and are provided for educational context only. They are not product claims and should not be read as medical advice.
By purchasing, you confirm you are a qualified researcher and will handle this material in accordance with all applicable laws and institutional guidelines.