little imaginations can dream up. adults eating baby food? baby food diet. for babies? like a diet for babies? for adults. oh, no, that s kind of silly. reporter: it s quickly becoming one of the most sought-after weight loss methods out there. nutritionist oz garcia weighed in on the new fad diet that varies but typically involves eating a aut 14 4-ounce jars of pureed baby food each day and one adult meal. the point of the baby food diet is primarily portion control, calorie control. that s why people will be doing it. reporter: there are only 45 calories in this jar of organic green beans. maureen putnum is part of the team behind earth s best baby food and stresses adults should not rely on the product as their sole source of food, pointing out the line is tailor-made for little ones. it comes in first, second and third foods which is specifically designed for the nutritional needs of a baby as it is growing. if it was meant for adults you would have stage 50. repor