**Author details**

Tetsuo Nakamoto1,2\*, Alexander U. Falster3 and William B. Simmons Jr 2,3

1 Department of Physiology, Louisiana State University Health Sciences Center New Orleans, New Orleans, LA, USA

2 Theodent, The Bioinnovation Center, New Orleans, LA, USA

3 Maine Mineral and Gem Museum, Bethel, ME, USA

\*Address all correspondence to: tnakam@lsuhsc.edu

© 2021 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

*The Contrasting Effects between Caffeine and Theobromine on Crystallization… DOI: http://dx.doi.org/10.5772/intechopen.101116*
