Need to increase your intake of naturally-occurring amino acid L-Tyrosine? L-Tyrosine from leading supplement brand Swanson Health is packed with 350mg of N-acetyl L-tyrosine per capsule. The building blocks of protein, amino acids are popular with many people who follow an active lifestyle with L-tyrosine widely used in pre-workout and nootropic based products. Need to increase your intake of naturally-occurring amino acid L-Tyrosine? L-Tyrosine from leading supplement brand Swanson Health is packed with 350mg of N-acetyl L-tyrosine per capsule. The building blocks of protein, amino acids are popular with many people who follow an active lifestyle with L-tyrosine widely used in pre-workout and nootropic based products. Naturally occurring amino acid. 500mg of N-acetyl L-tyrosine per capsule. 60 capsules per pack Amino acids are the building blocks of protein, of which nine are essential and need to be part of your daily diet. Eleven are made within the body, but may need topping up from time-to-time. L-Tyrosine from Swanson Health is an easy way to add L-Tyrosine into your diet. Tyrosine is one of the twenty naturally occurring amino acids. This product features 350 mg N-Acetyl L-Tyrosine per capsule. Go for it!