Fybogel Hi-Fibre Sachets Lemon Treatment of patients requiring a high fibre regime: e.g. for the relief of constipation, including constipation in pregnancy & maintenance of regularity, for the management of bowel function in patients with haemorrhoids. Sachwt of lemon flavoured effervescent granules containing: Ispaghula husk 3.5 g Dosage: Adults: contents of 1 sachet stirred into a glass of water morning & evening after meals. Children 6-12 years: half to 1 level 5ml spoonful stirred into water, depending on size & age, morning & evening. Under 6 years: not recommended