Allergen notification The following list of allergens is excluded: wheat, gluten, barley, soy, eggs, milk and dairy products, lactose, nuts, sulphites, celery, fish, crustaceans and yeast. Precautions Some people who take zinc on an empty stomach may experience minor digestive issues, such as nausea. In this case, it is recommended to take the zinc supplement with a meal. Prolonged intake of 25 mg or more may lead to anemia. Storage instructions Store in a cool, dry place, away from light and out of the reach of small children. Legal category Food supplement.