Too much alcohol destroys the body. It will be better to rely on natural fruits like mango, watermelon, banana, etc. There would have been nothing wrong with the fruit juices, but the addition of chemicals to keep them last longer is the issue.
Always try to know the source of production and the FDA approval before use.
Eating vegetables, and fruits are better to nourish our body system than people who eat more fresh meat.
Apart from eating the best class of food, try to see your doctor at least every six months.