my best advice to give you is that, do not rely on tetra packed juices (easy to drink)better make your own juice. I myself is making my own fresh orange juice, just buy fresh orange fruit like the small one (forgot the name of that orange fruit) do not get the bigger one that looks like sunkist because there is only little juice, try to go to the smaller one, and drink fresh juices everytime, and surely your allergy will be gone.

I don't have allergy actually but making my own fruit juice from a fresh fruit, surely i save some of riyals.