The 30-Day Vegan Challenge


As soon as you sign up for this life-changing online program, you are on your way to living your best life! This 30-Day Vegan Challenge is the original, most comprehensive vegan program available.

Start your Journey


Whether you want to improve your overall health, shed a few pounds, demonstrate your compassion for animals, or help the environment, in this book (and its sister online program), I hold your hand every step of the way, giving you the tools, resources, and recipes you need to make the vegan transition — healthfully, joyfully, and deliciously.

Buy Signed Copy

THE 30-DAY VEGAN CHALLENGE BUNDLE (Signed Book + Online Program)

Get everything you need to make the vegan transition with this special bundle of the book and online program (with a package discount!). Together, they provide tools, resources, and recipes video in all mediums: written, video, and audio! 

Buy the Bundle

Gift Cards

Gift cards can be redeemed for books, personal coaching, or any type of cooking class — live, on-demand, or private! Buy now. Let your recipient choose later!

Gift a Friend

Join My Mailing List!

About Colleen

Addressing the culinary, social, ethical, and practical aspects of living vegan, my mission is to provide the tools and resources you need to live according to your own values of compassion and wellness — joyfully, healthfully, and deliciously. I'm the proud author of several bestselling books, the creator of the orginal 30-Day Vegan Challenge, and the host of the award-winning podcast Food for Thought, now in its 16th year. Visit for more!