BIONA: 25 years of organic food  - Certified Organic & GMO Free - Suitable for Vegans - No Air Miles - Ethically & Sustainably Sourced - With Aceto Balsamico di Modena I.G.P. - Family Business Biona Organic Balsamic Glaze is a thick, aromatic syrup made from reduced balsamic vinegar. Produced from Italian Balsamic Vinegar, this delicious glaze can be used for everything from marinating vegetables to adding a final flourish to your favourite salad and pasta dishes.