I am sorry, nothing but water. You will be fine with just distllied or filtered water. Your body knows how to adjust and your liver will manufacture what the body needs. If you want to get anything your body, it should be through your skin. Taken Epsom Salt baths to get magnesium in your body, magnesium creates 300 plus reactions in your body.
When standing up from sitting or squatting position, getting out of bed or climbing stairs, take your time, bend your knees then get up.
No supplements because when you eat partial foods, your digestive system will stay active and eventually starvation kicks in. All animals are designed by nature not to eat everyday. Otherwise nature would fail.