Less than 24g (6 teaspoons) per day; children under age 2 should have no added sugar. How to Spot Sugar Content in Food
The FDA Nutrition Facts Label lists "Total Sugars" (natural + added) and "Added Sugars" separately. 4 grams equals roughly 1 teaspoon. esugajfzip
A product is generally considered "high sugar" if it contains more than 22.5g of total sugar per 100g, and "low sugar" if it has 5g or less. Less than 24g (6 teaspoons) per day; children