Through my research, in trying to figure out if the formula I'm using is causing my son's excema, I came across Casein. Apparently it is one of the milk proteins in milk, formulas and added to MOST soy formulas. Only a few formulas do not contain it, such as Enfamil ProSoBee and Neocate, and probably a few others I don't know about. This is what I came across::
Casein: A very few people (less than 3%) are allergic to Casein (the protein found in milk). This is usually detected in babies but can be undiagnosed till later.
Casein: Common allergy symptoms are itchy skin conditions, GI (gastro-intestinal) and respiratory problems.
Casein allergy is often apparent with babies, but can remain undiagnosed until adulthood. Reactions including hives, eczema, vomiting, asthma and diarrhea are common.
Casein: Milk protein allergy is also likely to be an inherited gene.
Casein: Obviously a dairy-free diet is the answer. However for Casein there needs to be more vigilance as Casein is now included in hundreds of processed foods.
Interestingly, too, the molecular structure of casein is similar to that of gluten, and those with celiac disease may also suffer from casein intolerance.
I ask this because my son has a terrible reaction when he eats anything with barley and oats, but for some reason he is fine on wheat. I thought maybe he is sensitive to these things and they are kind of related? Anyone else experience this? My doctors don't "think" it's an allergy, but I think I want him to at least get tested.
Anyone else hear of this? I think I'm going to try the Enfamil ProSoBee infant formula, just to see if it works. Everything else is sooo expensive.
This is the website I got this from
http://www.foodintol.com/dairy.asp I just copied and pasted because you have to register to view this stuff.