? Bonafide Good IBS Organisation Group to join

Please Internet useless I am searching for a or the UK IBS Irritable Bowel Syndrome as sufferer group (like Versus) ? Only saw one a ?Pain group but want £30 upfront first highly sceptical.Problem is eg one US IBS so called ? expert turns out Business product seller said Tomatoes were good with IBS stupid worst food ever.I need foods guidance and recipe suggestions.Fodmap diet only 30% applies to me and crazy suggests Brocolli again silly.Shopping out of all Tesco only 3 veg and 4 fruit can eat eg.Christmas foods a no no.Just need some reliable information. Thanks