NPN 80003322

• Helps regulate feelings of mental exhaustion or tiredness
• Used as a natural stress reliever
• Helps decrease cognitive fatigue due to physically stressful situations

Bill Natural Sources® L-Tyrosine is a supplementary amino acid for the body.  It is a precursor of neurotransmitters such as dopamine or other catecholamines, which help regulate cognitive abilities.  L-tyrosine helps regulate body reaction in response to different stress levels originating from physical and psychological conditions such as sleep deprivation and multitasking.  It also helps to alleviate cognitive fatigue stemming from intense training or physically stressful situations like excessive noise and exposure to cold.