Oral Spermidine Supplementation Prolongs Hair Follicle Anagen Phase with Sustained Effects: A Randomized, Double-Blind, Placebo-Controlled Trial January 2025 in “ MEDS Public Health and Preventive Medicine ” Nurfarih Hanna, Mohd Zarif Fikri Bin Mohd, Muhammad Nabil Fikri Bin Mohd, Nurfarazuna Binti Mohd Fadrol This study is being processed and will be analyzed soon. View this study on clausiuspress.com →