This is quite a well known article around a few years now.
Scott was a patient of Dr Klinghardt of Seattle.
Article is good in detail and has protocol for pyroluria positive test.

There's also some utube vids on pyroluria:
http://www.youtube.com/watch?v=o1OJ87eA0Lg


There's so much individual differences that some experimenting may be required, even in the time of day & dividing up of dosage, etc.
Some, for example, find that they can't take zinc any later than late afternoon, because it interferes with sleep.
etc.


http://www.publichealthalert.org/Articles/scottforsgren/2Klinghardt.htm

Its possible that zinc picolinate hadnt worked. best zinc available acording to some
expert doctors is optizinc (monomethionine)followed by chelated zinc.
in my opinion your doctor prescribed little manganese for the zinc dosage. According to Woody Mcginnis , one of the best researchers on pyroluria, zinc and manganese must have 30 mg zinc to 6 mg manganese ratio.Your body needs b5 and much more vitamin c to rest adrenals. Read