BLG-X is beneficial for the liver and gallbladder. Formulas for the adrenal glands and pancreas often work well also. PBS, P14 and NBS-AV are effective for the pancreas. Licorice can also be used. Hawthorn extract can be very helpful in supporting the pancreas and stabilizing the blood sugar as can Chromium.
Digestive enzymes are virtually mandatory in building the digestion in allergic people.
UC3-J, slippery elm or Acidophilus could be used for the bowel. They usually use it for up to 12 months, and then find they don't need it anymore. Supporting the body with vitamins and minerals can also help. Vitamin A can help to build respiratory tract integrity, and of course vitamin D is needed to help in the assimilation of vitamin A. Vitamin B complex supports the adrenal glands and helps them to function properly. Vitamin B is utilized best when taken with vitamin C. Vitamin C has demonstrated antihistamine properties with some people, and is used best when taken with bioflavinoids.