Phenalalanine

=Properties= -Protein construction block -Precursor of tyrosine, which is a precursor of many hormones -Analgesic

=Complements= -Folic Acid -Vitamin C -Iron -Niacin -Copper -Pyridoxine -For the synthesis of neurotransmitters: biopterin, Vitamin B6, and magnesium

=Antagonists= None Known

=Precursor of:= -Tyrosine -Epinephrine -Norepinephrine -L-dopa

=Deficiency= Very rare except in low-protein diets and undernourishment

=Needs= 5-8g./day

=Therapeutic Indications=

Natural Form (L-phenylananine or LPA)
-Depression -Vitiligo

Artificial Forms (LDPA or DPA)
-Depression -Parkinson's Dis-ease -Arthrosis -Rheumatoid Arthritis -Lumbar Pain

=Contraindications= -Phenylketonuria -Tardive dyskinesia

=Side Effects= above 1500mg. of LDPA: -Headaches -Gastric Reflux -Nausea

=Food Sources= Food w/ a high protein content such as meat, fish, cheese and eggs. Sweetener:aspartame contains phenylananine

=Therapeutic Dose= 500-750mg., 2-3 times/day