Guide:Brain of Cthulhu strategies - Terraria Wiki
https://terraria.fandom.com/wiki/Guide:Brain_of_Cthulhu_strategies
On the PC version, Console version, Mobile version, and tModLoader version, you can do even better with the Plenty Satisfied buff, which is easily obtainable from Pumpkin Pie, Cooked Shrimp, or similar. Better yet is the Exquisitely Stuffed buff (which is most easily obtained from Seafood Dinner or else from the rare Crimera drop, the Burger).
DA: 96 PA: 7 MOZ Rank: 3