London, June 22 (IANS) Singer Cheryl Cole is reportedly injecting herself with vitamin B12 shots to cope with the hectic showbiz lifestyle.

The 28-year-old singer posed for photographers at London's G-A-Y nightclub Saturday with a plaster on her left arm.

Last week, Cheryl's hectic schedule saw her promote new records and an arena tour.

According to the insiders in her camp, Cole has tried the drastic hangover cure. Dozens of A-listers now have vitamin B12 injections to banish exhaustion some of them include Rihanna, Simon Cowell, Madonna and Katy Perry, reports dailystar.co.uk.

The stars have discovered the benefits like weight loss, clear skin and thick hair.