What is Livagen (Lys-Glu-Asp-Ala)?

The short answer

Livagen is a peptide, a short chain of amino acids.

What it is
Livagen (Lys-Glu-Asp-Ala): Synthetic tetrapeptide (KEDA).
Four-amino-acid peptide modeled on liver extract, studied in lab models.
What people look into
Aging

3 sources
Status as of October 4, 2026
How we source
Ellum doesn't sell peptides.

By Ellum EditorialUpdated October 7, 2026AI use

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Peptides: Livagen (Lys-Glu-Asp-Ala) (1 selected) · edit

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What it is

How it works: Four-amino-acid peptide modeled on liver extract, studied in lab models.

Regulatory status

Not FDA-approved How we label status

As of October 4, 2026, Livagen (Lys-Glu-Asp-Ala) is not FDA-approved for any use and is not on FDA's 503A bulks list.

See Livagen (Lys-Glu-Asp-Ala) in the Index →

Federal (FDA): Not FDA-approved (no drugsfda/DailyMed record)
503A compounding: No category; not on 216.23 as of 2026-10-07 (as of October 7, 2026)
WADA 2026: Not named; S0 (non-approved substances) applies if no health authority approves it for human use

References

Sources as of October 4, 2026