Cognitive & neurological support

P-21 in Las Vegas

A peptide studied for cognition and neurogenesis — supervised by a board-certified neurologist in Las Vegas.

Medically reviewed by Charles Kamen, MD, board-certified neurologist ·

P-21 therapy is physician-supervised by Dr. Charles Kamen, MD at LiveNow Longevity in Las Vegas
Dr. Charles Kamen, MD at LiveNow Longevity, Las Vegas.

P-21 (also written P021) is a peptide studied in the context of cognition and neurogenesis — the formation of new neurons. It has drawn research interest for potential cognitive and neuroprotective applications.

At LiveNow Longevity, P-21 is considered only after a medical evaluation by board-certified neurologist Dr. Charles Kamen, MD — a brain-and-nervous-system perspective most wellness clinics cannot offer.

Inclusion of any peptide in a protocol is determined by Dr. Charles Kamen, MD, after a complete medical evaluation. Individual results vary, and we do not guarantee specific outcomes.

What to Expect

Evaluation and supervision by a board-certified neurologist

A physician-designed protocol matched to your cognitive goals

Peptides from licensed U.S. compounding pharmacies with third-party testing

A neurology-informed perspective on cognitive peptides

Monitoring and follow-up throughout

Frequently Asked Questions

What is P-21 used for?

P-21 is a peptide studied in the context of cognition and neurogenesis. It may be considered as part of a cognitive protocol when medically appropriate and after evaluation. It is not an FDA-approved drug.

Why see a neurologist for P-21?

Cognitive peptides act on the nervous system — Dr. Kamen's area of board certification — so your protocol is designed by a physician trained specifically in brain function.

How is P-21 administered?

P-21 is prescribed and dosed by Dr. Kamen based on your evaluation. When part of a protocol, the schedule and form are individualized to your goals.

Is an evaluation required?

Yes. An $88 medical evaluation precedes any cognitive peptide protocol.

How do I get started?

Book online or call (702) 808-2650 for a neurologist-led evaluation in Las Vegas.

Physician-Led in Las Vegas

P-21 is prescribed only after a medical evaluation

LiveNow Longevity is a physician-led peptide and longevity clinic in Las Vegas, serving Henderson, Summerlin, Green Valley, and the broader Nevada area. Every protocol is designed and supervised by board-certified neurologist Dr. Charles Kamen, MD. The $88 evaluation is the most accurate way to learn whether P-21 is appropriate for you.

Visit our peptide clinic in Las Vegas

Ready to start your longevity care?

Book your $88 evaluation with Dr. Kamen today, online, by phone, or by text.

Prefer to talk? Call (702) 808-2650 or text us to book.

Physician-led peptide therapy in Las Vegas. Visit our clinic

Also serving Henderson — or explore semaglutide weight loss in Las Vegas.