Cons: contains soy, only 30 softgels per bottle (15-30 day supply), premium price, gelatin capsule (not vegan)
A common question is how quickly its effects begin, especially when taken without food
doi: 10.3389/fimmu.2026.1755316 Received 27 November 2025 Revised 11 July 2026 Accepted 22 July 2026 Published 03 August 2026 Volume 17 - 2026 Edited by Manuel Muro, Virgen de la Arrixaca University Hospital, Spain Reviewed by Paola Pontrelli, University of Bari Aldo Moro, Italy Benjamin Spector, University of Wisconsin-Madison, United States Updates Copyright 2026 Zhang, Zheng, Zheng, He, Chen, Luo, Wang and Cai
The scientific limitations of transdermal delivery for large molecules make their marketing claims implausible, and no clinical evidence supports their effectiveness for weight loss