What it is
Livagen is a short peptide bioregulator from the Khavinson literature.
Evidence boundary
Regional literature only. Do not present it as a settled liver or immune standard.
Trial evidence
- PMID 37042594 — EPIGENETIC MODIFICATION UNDER THE INFLUENCE OF PEPTIDE BIOREGULATORS ON THE “OLD” CHROMATIN.
- PMID 32362099 — [The influence of polypeptide liver complex and tetrapeptide KEDA on organism physiological function in norm and age-related pathology.].
- PMID 28948547 — Peptides (Epigenetic Regulators) in the Structure of Rodents with a Long and Short Lifespan.
- PMID 24423684 — [Functional regulation of genome with peptide bioregulators by hypertrophic cardiomyopathy (by patients and relatives)].
Preparation and measurement
Reconstitution: 20 mg vial + 3 mL BAC = 6.67 mg/mL.
Concentration matches.
Reference schedule
| Phase | Dose | Draw / measure | Frequency | Weekly total |
|---|---|---|---|---|
| Days 1–20 (cycle on) | 500 mcg | 7.5 U (0.075 mL) | Once daily during cycle (20 days on / 4–6 months off) | 3.5 mg/week |
| Months 1–6 (cycle off) | 0 mcg | 0 U (no draw) | Off | 0 |
Days 1–20 (cycle on)
- Dose
- 500 mcg
- Draw / measure
- 7.5 U (0.075 mL)
- Frequency
- Once daily during cycle (20 days on / 4–6 months off)
- Weekly total
- 3.5 mg/week
Months 1–6 (cycle off)
- Dose
- 0 mcg
- Draw / measure
- 0 U (no draw)
- Frequency
- Off
- Weekly total
- 0
Weekly totals apply only during the active phase.
Titration rules
-
Days 1–20 (cycle on): 500 mcg/day. Once daily during the 20-day active phase.
-
Cycle structure: 20-day active phase, 4–6 month rest. 1–2 cycles per year is standard.
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Timing: Once daily during active phase; time of day flexible. Rotate injection sites.
-
Do not read this as stronger than the evidence supports.
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Tolerability
-
Injection-site reactions
-
Regional protocol claims only
Practical rules
- Rotate sites if it is being compared in notes.