In New Zealand, farm soils are deficient in selenium. Individuals consuming foreign produce may be getting enough selenium from their food but with this in mind, however, selenium’s protective functions require much greater intakes, which usually exceed recommended daily allowances. Active Ingredients In each drop: Selenium (from sodium selenate) 50mcg Also contains: purified water, citric acid, sodium citrate and potassium sorbate. No added: gluten, dairy, yeast, sugar, artificial colours, sweeteners or flavours. Dosage Take 3 drops daily. Do not exceed this dosage. Precautions Selenium toxicity has only been reported for doses exceeding 1000mcg per day over extended periods of time. Do not exceed the recommended daily dose (150mcg) unless under supervision of a health professional.