Where do I drop...?

Protein Biscuit (55001)
Protein Biscuit Feed your exhausted pet a tasty Protein Snack and it will be completely restored. Feed it to a dead pet and it will be revived and restored to 100%. [Click for details]	Dropped by: Ape Lord (Level 55) x1 ~50% HP 541,000 Strong against Animals Aku-Boku (Level 105) x1 ~30% HP 30,000,000 Strong against Trees Power of Earth Arboretum (Level 105) x1 ~30% HP 30,000,000 Strong against Trees Power of Earth Sycomore (Level 105) x1 ~30% HP 30,000,000 Strong against Trees Power of Earth

Heroic Protein Biscuit (55006)
Heroic Protein Biscuit [Click for details]	Crafted at NPC: Stable Boy Companion Book Chest Obtained by crafting at the Stable Boy. [Click for details] Companion Book Chest x1 Golden Reputation Gem Golden Reputation Gem, used to increase the reputation of items. [Click for details] Golden Reputation Gem x5 1,000,000,000,000 Yang