The first day of your 7 day cleanse starts the day after you figured out your dosage. According to the Oxypowder website, you should not fast with strictly water while taking the Oxypowder .You can fast if you care consuming fruits and vegetable along with juices. Another way to make Oxypowder more effective is to add lemon to the water that you are taking when you take your Oxy-Powder. You should actually lemons, not the lemon juice that you see in your gorcery store.This works with your own body's HCL(hydrochloric acid.) You might notice that your dosage might change from time to time. There are number of reasons for this, for instance if your stress levels increase and this will cause your dosage to increase. You can also visit Oxypowder .com">http://www. Oxypowder .com
and they have alot of the most common questions that people ask about Oxy-powder.