hi. ive been looking at the same site today..
my symptoms are very simular to yours..

the ones ive narrowed it down too because of my symptoms
are
salivary adrenal stress profile+ siga
single cortisol
secretory iga
testoterone
free t4 free t3 tsh.
thyrogoblin tgba
throid peridose tpo
cholesterol test.
b12
serum folgate
ferritin
surem insulin
fbc
serum cortisol..

sounds alot think it comes to around £350

hope to get them done soon

smitho