Stevia can help lower... 3. Tasty ways to use stevia include: in coffee or tea. May Cause Gastrointestinal Issues sprinkled on hot or cold cereal. Allergic reaction. sprinkled on unsweetened yogurt. According to a 2015 review, there are very few reported cases of stevia allergy. in homemade lemonade. This is a benefit that may manifest into a side effect with overuse. Sugar alcohols are found in many sugar-free gums and candies (not necessarily along with stevia) and eating too much can cause diarrhea. Some believe that the intake of highly refined stevia may lead to nausea. 1. in a smoothie. “The stevia you may purchase at the store may be mixed with Reb-A or erythritol, a sugar alcohol, which can have negative gastrointestinal effects and cause digestive problems in some people,” Kaufman warns. What Are The Side Effects Of Stevia? The... 2. Could Lead To Hypoglycemia …