These are potions you find at shops or from masters.
Green potion: Upgrades your heath by 40%
Can be found at all shops
Red Potion: Upgrades your power level up 100
Can be found everywhere but Babas shop
Blue Potion: Upgrades power level by 500 and also gives you a 600% boost at health.
Can be found at by your masters completing your training and can be found at the secret black market
Violet Potion:Decreases power and health by 600 this potion is poisinous and can be found under rocks also this would be a good item to sell.
Silver potion:Can be found at certain shops and by melting certain metals Makes you take less damage
Orange potion:Ignites your body on fire Useful for suicide terrorisum and burning your opponent to death Found at areas of extreme heat such as volcanos
Black potion:Found in the secret black market it turns your character into a shadow version which increases your power but makes you unable to control your character and attack everything in sight