Beetroot Juice is best when you drink it on an empty stomach first thing in the morning before you have your breakfast.
To get the health benefits of beetroot juice drink it when it's fresh and drink the beetroot juice everyday one hour before you have your breakfast.
You'll get the most out of beetroot juice for health when you drink at least a 200 ml glass of beetroot juice everyday as long as you're drinking it an hour before breakfast but you can also drink beetroot juice throughout the day and even before bed.