Alcohol destroys vitamins in the body, so make sure you replenish them. Ester-C is a form of vitamin C which is gentle on your stomach, unlike orange juice (around £8 for 50 tablets, at chemists), while Berocca, a soluble vitamin supplement containing vitamin B and other nutrients, is popular with Tara Palmer Tomkinson and Vinnie Jones as an anti-hangover tonic, and vitamin-B-supplement Morning Fit (£9.99 from the NutriCentre, 0800 587 2290) has been shown in a double-blind study to reduce symptoms of hangovers.