three tested low, gerber, similac contained one of the sweetest kind, measuring in at 3.5 grams of sugarerving. the soy formula with iron contained four different added sugars. roughly the equivalent of one teaspoon of sugar every five ounces. in europe, concern over childhood obesity led to a ban on sucrose in baby formula. >> we're conditioning them to crave sweetness. >> reporter: while the number of sugar grams may be low, teed -- this dentist says the impact on babies is huge. >> they're conditioned to like super sweet and their fat cells are saying, more please. >> reporter: some of the formulas, so sweet tasting, boyd calls them baby milkshakes, a major factor, he believes, in her country's battle with childhood obesity. >> if a child makes too many fat cell, they never go away. >> if we're raising our babies on sugar in the baby bottle, they're destined to become overweight. i don't want to see that happen to her. >> reporter: while the food and drug administration does regulate many aspects of formula, it does not require makers to list specific carbohydrate or sugar amounts. th