BalanceD is an amino acid formula that contains an extract of the nutrient dense bean, Vicia faba, as a source of 3,4-dihydroxyphenylalanie (L-DOPA). NeuroScience's Vicia faba is standardized to contain 50% L-DOPA, the metabolic precursor to dopamine. N-acetyl-tyrosine is included for additional support to the catecholamine system. Excitatory neurotransmitter support. Suggested uses: low dopamine levels.