A child expressing discomfort and a mother's concerned reaction.

The ad opens with a mother and child playing peek-a-boo on a couch. The child then expresses discomfort, holding her stomach. The mother looks concerned. The scene transitions to a product shot of NAN EXPERTpro COMPLETE 12-36 months formula. Animated graphics highlight vitamins A, C, D, Zinc, and Iron, emphasizing a 'Triple Action' formula. The ad concludes with the product shot and a final scene of the mother holding the child outdoors, smiling.