Nutrition plays a meaningful role in hormone balance, reproductive function, and overall fertility—and few understand this connection better than Dr. Li-Shei Lin, MD, PhD, reproductive endocrinologist at Reproductive Partners Fertility Center–San Diego. As an OB-GYN and fertility expert regularly featured in national media, Dr. Lin emphasizes that small, sustainable eating habits can support ovulation, stabilize blood sugar, improve menstrual regularity, and nourish your body throughout pregnancy and menopause. Below are the top evidence-backed nutrition habits recommended by OB-GYNs and fertility specialists to help support reproductive health at every stage of life.