Karen Sullivan is a highly regarded journalist, qualified nutritionist and bestselling author of many health and nutrition books for adults and children, including Natural Healthcare for Children, Organic Living in 10 Simple Lessons and Vitamins and Minerals: An Illustrated Guide. She is a nutritional consultant to many high-profile authors and lectures widely on women's health issues.

Paula Grainger is a well-known Medical Herbalist and member of the National Institute of Medical Herbalists with respected practices in Santa Cruz, California and her native England. She works with clients using herbs and nutrition to maximize wellness, as well as teaching natural and herbal lifestyle classes. She blogs on all things herbal at www.paulagrainger.com.
- (Grand Central Pub)