All natural, no preservatives, made in the USA. A complete food source for orphaned or rejected kittens or those nursing, but needing supplemental feeding. Also recommended for growing kittens or adult cats that are stressed and require a source of highly digestible nutrients. KMR is a complete diet for kittens fortified with vitamins and minerals. KMR's life saving formula closely matches queen's milk in protein and energy and also contains taurine. Powder formula is easy to mix with water.