Powerful antioxidant bioflavonoids called Oligomeric Proanthocyanidins (OPC).
OPC's are known to stabilize and protect collagen (a major protein in the body) from free radical damage and enzymatic digestion.
Since you suspect she is suffering from infections and parasites, I think the Beck Protocol would be a good bet. Ozonated water is excellent for intestine problems like collitis and similiar conditions. Also the Hulda Clarkparasite removal, liver cleanse.