Wurl! Raspberry Sour - Beak Brewery Sleep DIPA - Beak Brewery £4.95 Sorry, this item is currently out of stock. Please let us know if you would like some soon, and we will order a fresh supply for you. 0 in your basket View Basket Checkout Wurl! Raspberry Sour Beak Brewery 440ml ABV 4% Tasting Note: This light and zingy sour beer was brewed with a combination of flaked wheat, pilsner malt and lactobacillus before being conditioned over freshly pureed raspberries. Sweet and tart in equal measures with a lingering bright acidity.