Alpilean reviews show that this supplement contains caffeine and other compounds that can help individuals lose weight by increasing their body temperature and boosting metabolism. Caffeine is known for its ability to stimulate the central nervous system, leading to increased alertness, improved exercise performance, and enhanced fat burning. In addition to caffeine's effects on metabolism, alpilean also contains other ingredients such as chromium picolinate which has been shown to regulate blood sugar levels. This ingredient works by improving insulin sensitivity which can lead to decreased hunger and cravings throughout the day.