Potion of Healing

You regain hit points when you drink this potion.
The number of hit points depend on the potions rarity, as shown below. Whatever its potency, the potion's red liquid glimmers when agitated.
Lesser Healing 2d4 + 2
Greater Healing 3d6 + 4
Superior Healing 4d8 + 8
Ultimate Healing 5d10 + 16