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SEMAGLUTIDE AND TIRZEPATIDE NOW STUDIED IN OVER 40 ACTIVE CLINICAL TRIALS GLOBALLYBPC-157 HAS BEEN CITED IN PEER-REVIEWED LITERATURE OVER 400 TIMES SINCE 1993EPITALON TETRAPEPTIDE ACTIVATES TELOMERASE IN HUMAN CELL CULTURES AT NANOMOLAR CONCENTRATIONSGLP-1 RECEPTOR AGONISTS REDUCE CARDIOVASCULAR EVENTS BY ~20% IN HIGH-RISK PATIENTS PER META-ANALYSISTHYMOSIN ALPHA-1 IS APPROVED AS A THERAPEUTIC IN 35+ COUNTRIES DESPITE NO FDA APPROVALMETHIONINE RESTRICTION EXTENDS LIFESPAN IN RODENTS BY UP TO 30% IN REPLICATED STUDIESPT-141 / BREMELANOTIDE IS THE ONLY FDA-APPROVED PEPTIDE FOR HYPOACTIVE SEXUAL DESIRE IN WOMENNAD+ LEVELS IN HUMAN MUSCLE TISSUE DECLINE ROUGHLY 50% BETWEEN AGES 40 AND 60 SEMAGLUTIDE AND TIRZEPATIDE NOW STUDIED IN OVER 40 ACTIVE CLINICAL TRIALS GLOBALLYBPC-157 HAS BEEN CITED IN PEER-REVIEWED LITERATURE OVER 400 TIMES SINCE 1993EPITALON TETRAPEPTIDE ACTIVATES TELOMERASE IN HUMAN CELL CULTURES AT NANOMOLAR CONCENTRATIONSGLP-1 RECEPTOR AGONISTS REDUCE CARDIOVASCULAR EVENTS BY ~20% IN HIGH-RISK PATIENTS PER META-ANALYSISTHYMOSIN ALPHA-1 IS APPROVED AS A THERAPEUTIC IN 35+ COUNTRIES DESPITE NO FDA APPROVALMETHIONINE RESTRICTION EXTENDS LIFESPAN IN RODENTS BY UP TO 30% IN REPLICATED STUDIESPT-141 / BREMELANOTIDE IS THE ONLY FDA-APPROVED PEPTIDE FOR HYPOACTIVE SEXUAL DESIRE IN WOMENNAD+ LEVELS IN HUMAN MUSCLE TISSUE DECLINE ROUGHLY 50% BETWEEN AGES 40 AND 60

Last updated May 22, 2026 — I read this morning's peptide research and picked the items that mattered. Fresh brief tomorrow.

◤ Top story · Peter Attia MD
PETER ATTIA DRAWS THE LINE ON PEPTIDE HYPE — AND WHERE THE REAL SCIENCE LIVES...

*Attia separates legitimate peptide therapeutics from the noise in a rare direct assessment.*

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