Thank You

GET THE GUIDE

This is the book that started it all! Learn the what-is-it, what-it-does, and how-much-do-I-need for the 20 most common ingredients in caffeinated drinks, from B-vitamins to yerba mate.

Available in hardcover, paperback, and Kindle ebook format too!

TEACHERS and MANAGERS!!!

If buying this book for your class or your team, you’ll get a live (Skype/webinar) Q&A call with the author – FREE!