Obesity is a major problem throughout the world. People gain a lot of unhealthy weight due to excess body fat. Obesity isn't just about being overweight, it's also about having too much body fat. In recent decades, people's lifestyles have changed dramatically, and as weight and body fat increase, so does the risk of other diseases. According to the Resurge review , It is a better solution to reduce weight. Leptin is also recognized as ‘starvation hormone.’ When it was discovered, scientists were excited about its potential as an effective weight loss treatment. Leptin is a type of protein that is produced in fat cells. It flows through the blood circulation and reaches the brain. It can be said that fat cells use Leptin to tell your brain that your energy thermostat is balanced.