The maximum daily intake of sugar recommended for adults is about 25 grams or 6 teaspoons for women and 37.5 grams or 9 teaspoons for men, according to the American Heart Association. Limiting sugar intake helps prevent a range of health issues, including obesity, type 2 diabetes, and cardiovascular diseases. It’s important to read food labels carefully, as sugars can be hidden in many processed foods and drinks. Moderation is key to maintaining overall health.