Each FocuSyn capsule contains 400 mg of L-tyrosine, a conditionally essential amino acid the body can
convert to the neurotransmitters dopamine, epinephrine, and norepinephrine. These neurotransmitters are
found to increase mental alertness and focus and also preserve normal memory under stressful conditions.
N-acetyl-Lcysteine is present to support glutathione production, antioxidant activity, and neuronal protection.