Most potent mineralocoicoid is
Aldosterone is the most potent mineralocoicoid. Not used clinically because of the low oral bioavailability. most potent synthetic or man made is- fludrocoisone- having more mineralocoicoid activity (REF.Essential of medical pharmacology K D TRIPATHI 6 Edition, Page No - 282)
Aldosterone
DOCA
Fludrocoeisone
Triamcinolone
Endocrinology