What matters, in terms of outcomes, is less about the exact duration and more about what is built during that time
The Front-Loading Strategy Some people do intensive injection protocols (0.5mL three times weekly for 4 weeks) followed by maintenance supplements
Leads to firm, even-toned skin
It comes in four dosage strengths: 3.75 mg phentermine / 23 mg topiramate (starting dose, taken for 14 days) 7.5 mg phentermine / 46 mg topiramate (recommended dose) 11.25 mg phentermine / 69 mg topiramate (titration dose) 15 mg phentermine / 92 mg topiramate (top dose) The dosing follows a gradual escalation
While most of the current studies have been conducted in animal models, the results are impressive
doi: 10.3389/fnut.2026.1804917 Received 05 February 2026 Revised 04 March 2026 Accepted 16 March 2026 Published 31 March 2026 Volume 13 - 2026 Edited by Berenice M Romn Calleja, National Institute of Medical Sciences and Nutrition Salvador Zubirn, Mexico Reviewed by Anindita Banerjee, Indian Council of Medical Research (ICMR), India Venkateswararao Eeda, University of Oklahoma Health Sciences Center, United States Updates Copyright 2026 Chen, Zou, Li, Liu, Liu, Yao, Peng, Liang, Chen, Huang and Huang