Overview

• Duhamel underwent testosterone replacement therapy for five years after blood tests revealed clinically low hormone levels
• He credits the treatment with restoring his energy, strength and mental clarity to support his acting career and active fatherhood
• After keeping his regimen private due to stigma, the actor went public to encourage open conversations about men’s hormone health
• Gatlan Health offers holistic programs focused on hormone optimization, weight management and hair-thinning treatments
• US prescriptions for testosterone therapy rose from 7.3 million in 2019 to over 11 million in 2023, highlighting growing demand