presentationan off white clear coated round tablet. each tablet delivers: selenium (l-selenomethionine and sodium selenite) 200?g tableted with: dicalcium phosphate cellulose tablet coating (hydroxypropyl methylcellulose glycerin) silicon dioxide stearic acid magnesium stearate. disintegration time less than 1 hour. suitable for vegetarians.usage & administration1 tablet daily.other information allergen advice see presentation section for ingredients listed in bold. the following list of allergens are excluded: wheat barley soya eggs milk (and milk products) lactose nuts sulphites celery fish shellfish yeast and gluten containing ingredients.cautions none known at recommended usage.storage instructions to be stored in a cool dry place and protected from light.legal category food supplement.