The non-organic line of Better Than Bouillon contains a lot of icky stuff... like you read, Hydrolyzed Soy Protein, etc.. (floandgrace.com)
As your baby grows and the environment around both of you changes (in terms of germs, viruses and other icky stuff) your breast milk adapts to satisfy your baby's nutritional needs, and supply disease - fighting antibodies to keep her or him healthy. (birthful.com)