Vogel, R. M., J. M. Joy, P. H. Falcone, M. M. Mosman, M. P. Kim, and J. R. Moon. “Consuming a Multi-Ingredient Thermogenic Supplement for 28 Days Is Apparently Safe in Healthy Adults”. Food & Nutrition Research, vol. 59, July 2015, doi:10.3402/fnr.v59.27999.