library.onepin.app/livagen Peptide Education Library
Education only, not medical advice 21+ Every dose is an example to finalize with a licensed provider

OnePin Peptide Library · Bioregulators

Bioregulators Khavinson bioregulator tetrapeptide Not FDA-approved · investigational

Livagen

Livagen (Khavinson)

Khavinson bioregulator tetrapeptideLiver tissue regulatorHepatoprotective gene modulator

Livagen (Lys-Glu-Asp-Ala) is a Khavinson bioregulator tetrapeptide targeting hepatic (liver) tissue gene expression. It supports hepatocyte function, liver detoxification pathways, and hepatic regeneration. Developed for age-related liver function decline and hepatoprotection.

Quick Start
Route
SubQ injection
Start low
5 mg daily
Frequency
Daily for 10-20 day course
Timing
No fasting required

SubQ injection, any time of day. 10-20 day courses, 2-3 cycles per year with 4-6 months between courses (Khavinson protocol). Pin alone or with other bioregulators only.

Start here. Every protocol below is ordered lowest-first. Begin at the smallest effective dose, hold about a week to assess tolerance, and step up only if needed.

Tiered Protocols · lowest first
Quick Start
Conservative start
5 mg daily · SubQ injection · Daily for 10-20 day course
Lowest starting point. Hold about a week to assess tolerance before stepping up.
5 mg daily
Daily for 10-20 day course
Intermediate
Hepatic DNA Decondensation
1-2 mg · SubQ · Daily
in vitro · Khavinson, Lezhava et al. 2002 (Bulletin of Experimental Biology and Medicine, 134:389-392)
1-2 mg
Daily
Reconstitution CalculatorU-100
050100u
Draw to
units
01

How it works

Livagen modulates gene expression in hepatocytes, upregulating genes involved in Phase I/II detoxification enzymes, albumin synthesis, bile acid metabolism, and hepatic regeneration. Supports liver tissue maintenance at the gene expression level.

Livagen modulates gene expression in hepatocytes, upregulating genes involved in Phase I/II detoxification enzymes, albumin synthesis, bile acid metabolism, and hepatic regeneration. Supports liver tissue maintenance at the gene expression level.

02

What to expect

Early
Days 1–7

Days 1-10: Gene changes initiated.

Mid
Weeks 2–4

Weeks 2-8: Hepatic gene programs established.

Later
Weeks 4–12

Months: Sustained liver support.

03

Evidence

HumanPresent
AnimalPresent
In-vitroPresent
2002Effects of Livagen peptide on chromatin activation in lymphocytes from old people · Lezhava T et al, Bulletin of Experimental Biology and Medicine ↗peer reviewed
2006Anti-aging peptide bioregulators induce reactivation of chromatin · Khavinson VKh et al, Bulletin of Experimental Biology and Medicine ↗peer reviewed
04

The honest take

Hepatoprotection

Bioregulatory gene expression modulation targeting liver-specific pathways. Russian clinical support.

05

Interactions & stacking

What's safe to combine, and what belongs in a separate pin.

Safe & synergistic

GlutathioneLivagen targets liver gene expression, Glutathione is the primary liver detoxification antioxidant. Complementary hepatic support. Pin separately.
OvagenBoth target liver/GI tissue. Livagen focuses on hepatocytes, Ovagen on broader hepatic/GI tissue. Can run in sequence.

Keep separate

ALL (syringe)PIN ALONE. Khavinson bioregulator.
GHK-CuCopper degrades bioregulators.
06

Side effects & safety

Commonly reported

  • Very well tolerated
  • Mild injection site irritation

Less common & notes

  • Excellent safety profile.
07

Pharmacokinetics

Illustrative plasma concentration · 24 h
Half-life
0.5h
Peak · Tmax
0.05h
Elimination
2.5h
Activity
24-48 hours (gene expression changes persist beyond peptide clearance)

Storage. Standard BAC water 2-8C. 21-28 days.

08

Regulatory status

Not FDA-approved. Research peptide.

Put it to work

Calculate, log & track

Open Livagen straight into OnePin with your vial and dose pre-filled, then let it handle the syringe math and remind you before the vial runs out.

Open Livagen in the app →

Go deeper

The guide & community

The complete Livagen walkthrough, real protocol discussion and coaching live inside the BlessUp community on Skool.

Join the community ↗
Open in app Community