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By certification 
ame:Mucuna extract
CAS Number:59-92-7
Molecular Formula:C9H11NO4
Molecular Weight:197.19
Purity:99.0%
functions and usage:
L-DOPA (3,4-dihydroxy-L-phenylalanine) is a naturally occurring amino acid found in food and made from L-Tyrosine in the human body. L-DOPA is converted into dopamine in the brain and body. It is sold as a dietary supplement and as a prescription drug in the US. In clinical use, Levodopa (INN) is administered in the management of Parkinson's disease and dopa-responsive dystonia. It is also used as a component in marine adhesives used by pelagic life
