Items, NPCs, quests, objects and spells of patch 1.12.1, read live from the realm itself.

Heavy Kodo Meat

NPC	Level	Zone	Chance
Dying Kodo	35 - 36	Desolace	55.3%
Ancient Kodo	36 - 37	Desolace	54.4%
Aged Kodo	34 - 35	Desolace	39.9%