PT 141 (Bremelanotide): How It Works For Sexual Arousal, PT 141 is discussed for sexual dysfunction in both men and women. Unlike blood flow focused approaches, it works centrally by modulating PT 141 Bremelanotide (Nasal Spray) REGNR8RX Revitalizing Intimacy: The Power of PT 141 ("The Pink Shot") for Women's Sexual Health and Beyond HyperCharge Health How Long Does PT 141 Last? Duration and Timing Guide Inner Balance