u/Adorable-Mastodon582

Troll decoction: Regenerates Vitality during and outside of combat.
100 Vitality regeneration
Since Patch 4.0:
20 Vitality regeneration per enemy killed during combat
Before Patch 4.0:
20 Vitality regeneration during combat

Grave Hag decoction: Each foe slain accelerates Vitality regeneration for the duration of the battle.
Since Patch 4.0:
10 Vitality regeneration per enemy killed during combat
Before Patch 4.0:
5 Vitality regeneration during combat

Is just grave hag decoction worse in every way when compraed to the troll decoction? Also do both decoctions not regenerate health during combate when you kill enemies?