The companies that continue to promote the IgG blood tests either do not fully understand the function of the IgG antibody or worse, they do and are continuing to sell their product anyway.
Fun fact in case you missed it—the only difference between brown and white eggs are that brown eggs come from chickens with brown feathers and white eggs come from chickens with white feathers.
The nutrition world is shrouded in bad advice and distracted by irrelevant arguments. We need to stop looking for quick fixes and start using common sense in our pursuit of better nutrition.
The more we learn about the human body the more we realize that, while there are some basic concepts that work for everyone, the “one size fits all” diet just doesn’t exist.