This is something that you should discuss with your baby's pediatrician as there may be a medical need for iron fortified cereals and / or iron supplements. (wholesomebabyfood.momtastic.com)
Good choices are cottage cheese, peanuts and raisins, vegetables with bean dip, sliced roast beef on crackers or fortified cereal with milk. (healthyeating.sfgate.com)
You can limit baby's exposure by skipping rice cereal all together or using it in rotation with other whole grain, fortified cereals like oats or barley. (babygaga.com)