Welcome to Our Shop!

Here you will find a wide array of digital programs and products created by Drs. Joy & Roy Martina using brain training to help you improve any and all areas of your life and become your Greatest, Grandest Self. From our highest level programs to packaged meditations to single meditations to e-books and more, there is something here for everyone!

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Some of the links in our shop and blog posts may contain affiliate links and we may be compensated if you decide to purchase anything from recommended companies. Christallin only recommends products that we love and use ourselves and in our trainings.

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