<<Disclaimer: Verify this information before applying it to your situation.>> Thanks for all the replies: 18 people told me to use Herb Ox with the label that says msg free (1 person warned me to not use Herb Ox even though the label says so - she had a bad reaction) 5 votes for Health Valley Chicken broth in cans 4 for Knorr bouillon 4 for Tones which you buy at Sam's Club (I was told the msg is derived from corn) 2 for Nitrimax vegetarian chicken broth powder 1 mention each for the following brands: Maggies, McKays, Spice Islands, Superior Touch, LB Jamisons, Pacific foods vegetable broth, Knox, Swansons, Imagine no-chicken soup, Edwards & Sons veg bouillon, Kinnikinick, Wyler, Frontier Amy G, Chicago, IL area