Ephedra is a herb found in central asia and mongolia. It is used for weight loss, obesity, asthma, cold, flu and for many other problems. Ephedra is banned in the united states.
How it works in fat burning?
Ephedra contains a compound ephedrine which stimulates the nervous system and increases the energy and helps in weight loss. It is also helpful for increases athletic performance.
Possible side effects are dizziness, anxiety and heart problems.