What is Klotho (protein)?

The short answer

Klotho is a protein.

What it is
Klotho (protein): Protein (longevity-associated hormone; FGF23 co-receptor).
What people look into
Aging

4 sources
Status as of October 7, 2026
How we source
Ellum doesn't sell peptides.

By Ellum EditorialUpdated October 7, 2026AI use

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Peptides: Klotho (protein) (1 selected) · edit

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What it is

Also known as: klotho peptide, klotho protein

Regulatory status

Not FDA-approved How we label status

As of October 7, 2026, Klotho (protein) is not FDA-approved for any use and is not on FDA's 503A bulks list.

See Klotho (protein) in the Index →

Federal (FDA): Not FDA-approved (no drugsfda record)
503A compounding: No category; not on 216.23 as of 2026-10-07; not an approved-drug component (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 7, 2026