Resealable By appointment to Her Majesty Queen Elizabeth II Manufacturers of Crispbreads The Ryvita Co. Ltd. Biggleswade, Bedfordshire. Suitable for vegetarians Make Ryvita® part of your daily, balanced diet Ryvita® Light Rye is oven baked from whole grain rye and made with nothing artificial. It is a source of fibre and low in fat making it a tasty, guilt free snack that you can enjoy any time. Ryvita® - simply good for you