Theobromine is a chemical compound most generally found in chocolate products.It is extracted from the theobroma cocoa. It is a stimulant which helps in insulin sensitivity. It is used as a muscle relaxer for people with high blood pressure.
How it works in fat burning?
Theobromine take around 7-8 hours to digest so it gives more energy slowly-slowly needed for exercise which is useful for weight loss.
Possible side effects are insomnia, heart problems & stomach problems.