Source Naturals, L Tyrosine, 500mg, 100 ct Amino Acids It is a predecessor for

It is a predecessor for neurotransmitters in the brain

1 tablet daily before or with a meal

Maintains healthy blood pressure

Magnesium is stored primarily in the bones

Source Naturals, L Tyrosine, 500mg, 100 ct Amino Acids It is a predecessor forL Tyrosine is a free form amino acid which rapidly crosses the blood brain barrier. It is a predecessor for neurotransmitters in the brain. Tyrosine is also a predecessor for the protective skin pigment melanin. Packaging 100 tabs Suggested Use 1 tablet daily. Ingredients Calcium 114 mg L Tyrosine 500 mg Other Ingredients: dibasic calcium phosphate, glucitol, stearic acid, colloidal silicon dioxide, magnesium stearate, and modified cellulose gum.