Hit Point MAX Chart:

Thanks to Jinx's Drakkar Page

class maxes from hitdoc in Nork (lvl13+) maxes abtained with mino bloods maxes from hitdoc in Cobrahn (lvl19+) maxes from hitdoc in Cobrahn (lvl20+) maxes from hitdoc in Cobrahn (lvl21+)
Mentalist 350 hits 400 hits 420 hits ? ?
Healer 380 hits 420 hits 441 hits 447 hits ?
Thief 380 hits 420 hits 441 hits 447 hits ?
Barbarian 580 hits 600 hits 623 hits 631 hits ?
Fighter 480 hits 530 hits ? ? ?
Martial artist 480 hits 530 hits 543 hits ? ?
Paladin 480 hits 530 hits 552 hits 559 hits ?
Fighter/mentalist 400 hits 480 hits 501 hits 507 hits 513 hits
Merchant ? ? ? ? ?

Mino bloods are found randomly on minos from the king mino dungeon -5 . To get the 1 HP you get from them you will have to be on KM-5 and lvl 16+, or they will not work. The bloods can also be used to trade for a Strength hally together with a blood root (also found on KM5).

Cob hit doc regen is about 8 minutes