Registered dietitians set the record straight. Medically reviewed by Kristy Del Coro, MS, RDN, LDN Tomatoes, peppers, eggplants, and white potatoes are all what's known as nightshade vegetables.

Individual experiences will vary, but nightshade vegetables can be a nutritious addition to a balanced diet. Allergies to nightshade vegetables are rare, but anyone with a history of food ...