Ama, splitting the dose into two and taking twice daily and staying well hydrated ALL the time can both help lower the liver scores. Activity raises the levels, so to get a true reading, have the test done as early as possible in the morning.
Paco, kiwis are great food. Excellent choice! I am not certain about the red tea, but if it is the tea form and not an herbal tea, it does have the same properties of green and black tea. In fact, red tea is made from black tea.