Jangerberries

Jangerberries can be found on a small Ogre island west of Yanille. They are a secondary ingredient for making a Potion of Zamorak. These berries are also used during the Watchtower quest as an ingredient for the Ogre potion.

Effects when eaten
Boost your Attack level by 2, your Strength level by 1, restore your Hits by 2, and restore your Prayer points by 1.

Item spawns

 * Grew's island west of Yanille (4 spawns)
 * Level 30 agility and a rope are required to use the treeswing and enter the island.