VivaSlim is an unique liquid weight loss supplement by Simple Promise designed to help you melting fat away from your face, neck, cheeks and restoring definition to your arms and thighs. It is scientifically proven to work for anyone regardless of their age, weight, or gender. It doesn’t matter if you’re a man or a woman, 20 years old or 80 years old, or need to lose 20 pounds or 100 pounds.