L-tyrosine is an amino acid which helps restore dopamine and norepinephrine, two neurotransmitters important for maintaining mood, and which become depleted by stress, including prolonged work or exercise, exposure to cold, and sleep deprivation. Supplementing with Natural Factors L-Tyrosine helps the body manage stress, and improve mood, energy levels, and alertness.

• Alleviates both the mental and physical effects of stress
• Helps balance mood, and maintain attention, focus and cognition by restoring the neurotransmitters dopamine and norepinephrine
• Helps decrease cognitive fatigue due to physically stressful situations
• Normalizes heart rate and blood pressure under conditions of stress
• Provides potent antioxidant protection to cells