L-Tyrosine

Dosage
L-tyrosine dosage is 12.5 mg/kg per dose and 150 mg/kg in a day.
Food/Drinks
There is about 420 mg of l-tyrosine in skimmed milk (per cup)
411.25 mg in semi-skimmed milk (per cup)
393.75 mg in buttermilk (per cup)
385 mg in whole milk (per cup)
297.5 mg in sour cream (per cup)
96.25 mg in butter (per cup)
253.75 mg in an egg (per cup)
428.75 mg of tyrosine in natural yogurt (per cup)
708.75 mg in fat-free natural yogurt (per cup)
1,163.75 mg in grilled steak (per 3 oz cooked)
1,11.25 mg in beef serloin & beef ribs (per 3 oz cooked)
1,067 mg in beef tenderloin (per 3 oz cooked)
1,015 mg in lamb shoulder (per 3 oz cooked)
980 mg in New Zealand and Australian lamb (per 3 oz cooked)
962.5 mg in stewing lamb (per 3 oz cooked)
1,312 mg in bacon (per 3 oz cooked)
1,137.5 mg in low fat ground pork (per 3 oz cooked)
1,023.75 mg in pork sirloin (per 3 oz cooked)
980 mg in pork ribs (per 3 oz cooked)
971.25 mg in ham (per 3 oz cooked)
962.5 mg in loin of pork (per 3 oz cooked)
901.25 mg in pork tenderloin and pork shoulder (3 oz cooked)
857.5 mg in tuna(3 oz cooked)
752.5 mg in snapper (3 oz cooked)
745 mg in mackerel (3 oz cooked)
735 mg in shrimp (3 oz cooked)
726.25 mg in halibut (3 oz cooked)
665 mg in haddock (3 oz cooked)
560 mg in crab (3 oz cooked)
Affected Neurotransmitters
L-tyrosine is a precursor to the neurotransmitters dopamine, norepinephrine, and epinephrine. It is also said that l-tyrosine can indirectly increase endorphins.
Half-Life
The half-life of l-tyrosine has been determined to be 3 hours, and reach baseline levels in 3-8 hours on average.
Tmax: 30 minutes
Absorption half-life: 0.097 hours