Well-designed milkshake-styled IPA (with less appropriate 'Imperial' labeling) brings lactic powder-sugared marshmallow vanilla sweetness to zestful lemony orange-peeled grapefruit tang, tart guava-gooseberry swipe and peachy pineapple zing, becoming bitterer as lemon-seeded grapefruit rind sharpness rises way above its creamily oated wheat base.