The Key Ingredient is to the far left in the underground ruins, past the Creature Bone (2nd ingredient) in the deep pit. The third ingredient is the coconut milk you get when you arrive at Main Street.
Get and wear a grass skirt from Booga Beach, then climb the vine and give the ingredients to the medicine man.
in the ancient ruins of shark tooth island
Climb back up past the worm statue, go left to find the chamber with the final (key) ingredient,
There is no honey on Shark Tooth Island. The three ingredients you need are coconut milk, a creature bone, and the green Key Ingredient. (see related question)
A coconut bone and secret ingredient
The green "key ingredient" on Shark Tooth Island is part of the potion to put the giant shark (Booga) to sleep. It is down in the underground ruins, along with another ingredient, the creature bone. Open the underground door and go left to find the bone and then the key ingredient. (You already have the third ingredient, which is coconut milk.) (see related question)
Shark tooth island is when you have to to save people from a giant shark
Carbonated coconut milk, creature bone, and the key ingredient
in the cave and you have to get the code to get in the room the has it and the code is on the top of the cave
Go on the roof and get the translation key. Go in the temple and use that to go inside. Deep in the temple you should find the secret ingredient. Feed that to the shark.
not sure what it is but its in a tunnelin the temple of shark tooth on the last part wear you dig a hole hajj nbubbn8d7bns4 3x 8iun4dm,a909. hero NH nutcracker
A bone, Carbonated Milk and something called the key ingredient.
There are no mermaids in Shark Tooth island, you do go into the ocean