CheckVegan

Is rh-Oligopeptide-4 vegan?

rh-Oligopeptide-4

Vegan Vegan
Vegetarian Vegetarian

rh-Oligopeptide-4 is a single-chain recombinant human peptide produced by fermentation in E. coli, based on the gene coding for Thymosin Beta 4 isolated from a human cell. It contains up to 44 amino acids and is produced via biotechnology rather than animal extraction.

Also known as Human Oligopeptide-16, TB4X, Thymosin Beta4, TMSB4
INCI name rh-Oligopeptide-4
CosIng ID 88086
Last reviewed 10 July 2026

An ingredient is considered vegan if it contains no animal-derived components at any point in its production.

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