Napiers Psyllium Husk Powder (Plantago ovata)A herbal food supplement Often used to increase fibre intake and in detox regimes Used to increase dietary fibre intake. 1 teaspoon of psyllium husk has the equivalent amount of fibre as a serving of porridge. Psyllium husk powder help to support healthy bowels and keep you regular. Also useful taken 20 minutes before a meal to help you feel fuller when reducing portion sizes as part of a calorie restricted diet. SUITABLE FORVegetarians and vegans.