Organic Fruity Oat Muesli Organic wholegrain muesli with tangy cranberries, fruity strawberries, golden linseed and sunflower seeds. Our oats are batch tested for gluten using the Elisa method. Oats are rich in fibre. About oats Oats may have originated in the Fertile Crescent in the Near East. Domesticated oats were grown in Bronze Age Europe as they tolerate the cool wetter summers.