[LHN]

Mechanism

OSK factors

Also known as: Oct4 Sox2 Klf4, Yamanaka factors subset

Risk:High riskStatus:Experimental

Plain-English definition

A subset of reprogramming factors discussed in cellular rejuvenation research.

Why it matters

OSK language can make research sound like a product before human evidence exists.

Status summary

Research context; not approved as anti-aging therapy.

Evidence summary

Mechanistic and preclinical relevance; no consumer anti-aging availability.

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Guide

What are OSK factors?

OSK refers to three reprogramming factors often discussed in cellular rejuvenation research.

Evidence:Early theory

Updated Jun 27, 2026 · 5 min read

Read the guide