It heals a maximum of 1,100 life points per bite for a total healing of 2,200. It also boosts Slayer level by 6 for 6 minutes and Ranged level by 5. The Ranged boost will slowly wear off in the usual manner, but the Slayer boost stays for the full six minutes before it begins to wear off. If used to kill Slayer monsters above one's Slayer level, any experience gained in Slayer will be halved.