Beet Juice is a very healthy drink for you in moderation but sometimes if you drink more than 2 cups of beet juice per day you may experience some side effects such as rashes, hives, itchiness, and even chills and fever.
You can also develop kidney stones and your urine may turn red in color when drinking too much beet juice but as long as you drink the beet juice in moderation you shouldn't experience any side effects unless you're allergic to the beet juice.
Beet Juice is also high in antioxidants which is great to flush your body of toxins which helps to keep you healthy and extend your life.