Gerber 2nd Foods Ham & Ham Gravy Meat and poultry are among the best food sources of zinc in a baby"s diet and the iron they contain is readily used by the body. This makes meat and poultry products a good addition to the baby"s diet-so be sure to feed your baby GERBER 2ND FOODS Meats and Poultry with Gravy. IMPORTANT NOTES Refrigerate after opening. Use within 2-3 days after opening. Do not heat in microwave oven, contents may splatter causing burns.