OstroVit - Histidine is an amino acid...
Tyrosine is necessary for the normal functioning of the psychological and emotional state of the body.
Now Foods - L-Tyrosine contains the conditionally essential amino acid L-Tyrosine.
Now Foods - L-Tyrosine contains the amino acid tyrosine, which plays an important role in the mental health of our brain.
L-Tyrosine from Stark Pharm is able to improve mental focus and exercise technique, improves well-being and mood.