I was allergic to superfoods? Who’s allergic to superfoods? I had to eliminate those things from my diet and then slowly reincorporate them over time. Luckily, most of the sensitivities went away, but I did learn a lesson: Foods that are deemed “healthy” aren’t necessarily healthy for you, especially if you have a sensitive stomach. So I spoke to a couple of nutrition experts to find out what good-for-you foods might make you feel not so good. RELATED: 7 Natural Remedies for Soothing An Upset Stomach RELATED: 7 Strategies to Form Healthy Eating Habits, According to RDs RELATED: 14 Healthy Food Swaps That Taste So Good RELATED: We Know Whole Grains Are Good for You, but These 11 Are the Healthiest