As we reduced John's ritalin, I read the seminal book, Why Your Child Is Hyperactive, by Dr. Ben Feingold. (See the references at the end for a complete list of books and web sites.) Although we did our best to implement the ideas in this 25-year-old text, residual hyperactivity persisted. The 5mg tablets were absolutely necessary, and even at this low dose (too low to be therapeutic, according to the experts), day-to-day fluctuations remained. Some days he was still hyperactive and impulsive; on other days he sat like a zombie. In either case he wasn't learning anything at school, and when undermedicated he demanded the full attention of his teacher, to the detriment of his classmates. We obviously didn't have the full picture.
NFF: Note From the Future, out of chronological order.
As a broad statistical statement, the natural protein in milk, or the lactose sugar, causes many more allergies and sensitivities than the trace amount of BHA that is present in 2%. In fact you are more likely to react to natural foods (such as wheat and corn and peanuts) than the manmade additives. However, there are exceptions. There are always exceptions. I know someone personally who has a life-threatening reaction to red#40. None of the other additives - just red#40. Therefore we, the consumer, ought to have all the information, right there on the label; I wish we didn't have to enlist the aid of various non-profit agencies to find out what is in our food.