Source Naturals, N Acetyl L Tyrosine, 300mg, 120 ct Guarana some of which are involved

some of which are involved in the natural maintenance of muscle tissue

It is believed to be associated with activity of a key neurotransmitter and with the production of two other important neurotransmitters

Calcium - 59 mg

along with L-glutamic acid

Source Naturals, N Acetyl L Tyrosine, 300mg, 120 ct Guarana some of which are involvedN Acetyl L Tyrosine is a more rapidly absorbed and bioavailable form of the amino acid L tyrosine, and is less prone to urinary excretion. L Tyrosine is converted in the body to key biological compounds. The B vitamins pyridoxine (B 6), and folic acid are provided to assist in the conversion process. Packaging 120 tabs Suggested Use 1 tablet daily. Ingredients Vitamin B 6 (as pyridoxine HCl) 25 mg Folate (as folic acid) 400 mcg N Acetyl L Tyrosine 300