is fibre a mineral or vitamin?
<answer> Mineral <context> Types of fibre. Fibre comes from plants, fruit and vegetables, and some people take extra fibre in the form of supplements. There are two types of fibre: soluble and insoluble. The difference is soluble fibre is digested by the body, insoluble fibre isn't.Soluble fibre helps prevent constipation by making the stool, the word doctors use for poo, softer. Good foods sources of fibre include fruit, oats, barley and rye, root vegetables, including carrots and potatoes and golden linseeds.oluble and insoluble fibre and more. Fibre is an important part of a healthy balanced diet. As well as helping to 'keep us regular', fibre has a role in preventing heart disease, diabetes, some cancers and managing weight.