By Emily Stearn, Health Reporter For Mailonline 16:04 14 May 2024, updated 16:48 14 May 2024 A new weight loss jab nicknamed ‘Godzilla’ could be the best so far, research has suggested.  Exciting trials of the drug, retatrutide, revealed it helped people shed a quarter of their body weight in under a year.  Unlike other slimming […]