Potion of Healing - All Strengths

You regain hit points when you drink this potion. The number of hit points depends on the potion’s rarity, as shown in the Potions of Healing table. Whatever its potency, the potion’s red liquid glimmers when agitated. Potions of Healing

Potion of …	Rarity	HP Regained
Healing	Common	2d4 + 2
Greater healing	Uncommon	4d4 + 4
Superior healing	Rare	8d4 + 8
Supreme healing	Very rare	10d4 + 20

Source:   Basic Rules, pg. 187
https://www.dndbeyond.com/magic-items/4708-potion-of-healing

Item type

Consumable, Magical