Once the candida is down to a minimum, start ingesting certain probiotics orally and implanting them directly into the colon. Then, when this complete, you will know because your symptoms should be greatly improved or gone. There are also a few other considerations. Start improving digestion immediately with plant enzymes and HCL with protein. Protein causes the allergic response in LGS and needs to be broken down properly.
Food combining can be a great help.
Eat protein with vegetables, eat starch with vegetbales but don't eat starch with protein. Take HCL with your protein meal. Food allergies, created by the leaky gut can also cause problems. For some, it is not needed to identify and eliminate. Just erradicating candida can often bring relief to food ensitivities but for those who have bad reactions, it is necessary to remove the allergens while you treat your problem.