You should not have barley on the diet whatsoever, it is a grain just like wheat, rye, corn, etc. and can feed candida. Candida thrives on eating grains. I don’t know where you saw this was OK but it is not OK for the diet.
Barley is very high in the glycemic index and is strongly inflammatory and contains sugar:
It is very important to have organic food because you need to avoid one of the causes of your overgrowth in the first place, which is likely GMO foods. GMO foods are causing allergies across the board for many people across the planet, they just do not know it. You could eat organic while your family eats GMO if you wanted to save money. You should be happy you can afford to purchase food because people in Spain, Africa, and throughout the world are starting to have food riots because food is so expensive and so many are poor.
It is very important to protect the liver before starting the diet and throughout your treatment.
We don’t recommend psyllium for cleansing because it can cause internal bleeding and constipation that lasts for days. Check out the forum cleanse: