P21

P21 is a cyclin-dependent kinase inhibitor peptide with powerful anti-aging properties. It may extend cellular lifespan, improve tissue regeneration, and protect against cellular senescence. Research suggests potential benefits for longevity, tissue repair, and maintaining youthful cellular function through cell cycle regulation mechanisms.

What is P21?

What are P21's main benefits?

What are P21's main drawbacks?

How does P21 work?

Dosage information

Stay up to date

Access the latest research, reviewed and explained in-depth by a multidisciplinary team of experts. Examine is a completely independent organization. No industry ties, no sponsors, no bias.

Join Now

Examine provides institutional access. Contact us for more details.

Join Pro

Eliminate Your Quality Worries

Pro members get access to our database of independently tested Peptides at ISO-accredited laboratories to test for purity, sterility, endotoxins, and heavy metals, the gold standard for quality control.