"The New Perimenopause" by Mary Claire Haver MD is a comprehensive guide on women's health and nutrition focusing on perimenopause. Published by Rodale Books in 2026, this hardcover book delves into the changes and challenges women face during this transitional phase. With 368 pages, the book offers insights on diet and nutrition, providing readers with practical advice and information to help navigate the complexities of perimenopause. Written in English and originating from the United States, this book is an essential resource for women looking to understand and manage their bodies during this important time in their lives.