Top Peptides in Physician Longevity Practice, 2026 Edition

Physician-prescribed peptide protocols grew 29% year over year. Here are the categories driving that growth and how to combine them.

Published March 12, 2026 · 7 min read · Back to Anti-Aging Doctors

Metabolic

GLP-1 and GIP/GLP-1 agonists remain the backbone. Layer in tesofensine (where legal) or adjunct peptides for appetite modulation and body composition.

Healing and tissue quality

BPC-157 and TB-500 for orthopedic recovery and GI. GHK-Cu topically for skin and hair support. Thymosin-alpha-1 for immune resilience.

Cognitive and sleep

Cerebrolysin, Selank, and Semax for cognition — physician-supervised only. DSIP and CJC/ipamorelin for sleep architecture and recovery.

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