Potion

A thick creamy sludge that smells delicious but when applied to an object or consumed by a creature, the oil transforms it into a random food substance.

A silvery liquid that when consumed aligns you with a specific elemental plane and gives you a abilities to control and interact with that element.

A potion which appears to be decorated with dragon scales and that when opened summons a dragon that aids you for one minute before dissolving into powder.

A violet potion that contains swirling rainbow bubbles and when consumed amplifies your spells to act as if they were casted from a spell slot 2 levels higher.

A mundane looking oil with the consistency of vegetable oil that when applied to a creature gives it immunity to several life-altering afflictions.

A dull brown potion which changes colors in the presence of magic and when consumed gives you advantages on all saving throws caused by spells or spell effects.

A glass sphere that appears empty but is actually filled with invisible gas that when released turns an entire area and all creatures within it invisible.

An oil that resembles quicksilver which instantaneously coats itself around you and increases you intiative while providing you an additional turn in combat.

A cursed potion that appears to be a Potion of Baleful Polymorph. However, drinking the potion transforms you first into a sheep and then into a werewolf.

A shimmering liquid that resembles melted gold and when consumed causes all objects you can perceive to glow relative to their monetary value.