The medicine man doesn't trust outsiders, so you have to pose as a native islander. Get a grass skirt from the Booga Bay vendor and wear it when you see the medicine man.
All you have to do is go to the medicine man, and just talk to him. Then he will know that you will have all of the ingredients.
You wear a grass skirt from a stall
You have to gather three ingredients and mix them into a sleeping potion. There is a medicine man who will mix them for you, and you can feed it to the shark in a coconut. (see the related question)
The mission on Shark Tooth Island is to rescue the boy who is stranded in an island in Booga Bay (far right of the island) by the giant shark Booga. The solution is to gather the ingredients for a sleeping potion, to be mixed by the island's medicine man. (see related question)
Find the three ingredients for a sleeping potion, and have the medicine man mix it and put it in a coconut. Feed it to the shark. (see related question)
you combine the ingredients together by the medicine guy and then you give it to the shark by going to the feed a shark place
You can't swim to the island while the shark is active. But you can get the ingredients to make a potion that will put him to sleep. Gather the three ingredients (coconut milk, bone, and key ingredient) and take them to the medicine man, who will mix the potion in a coconut to feed the shark. Wear a grass skirt and he will help you. (see related questions)
Someone has built a "coconut cannon" to feed the giant shark. Get the medicine man to mix the three ingredients into a coconut. (see related question)
On Shark Tooth Island, a giant shark named Booga is menacing the residents and impeding shipping on the island. Professor Hammerhead disappeared while studying the shark. But his investigations of the ruins provide information to discover a way to neutralize the shark. The island's medicine man can mix a sleeping potion from three ingredients found on the island. You can use this to stop the shark and rescue a missing boy from a small offshore island. (see related question)
To get the ingredients on shark tooth island,you must open the door in the cave,get the 2 ingredients and go back to the native islander and give him the stuff
Shark Tooth Island
The coconuts are used to feed the shark at Booga Bay, using the coconut cannon. The medicine man will mix your ingredients into one that you can use. (see related question)