Natural Umber Plus ACV with Vitamin D 500mlNatural Umber Plus, enriched with Vitamin D 500ml Still the unique taste of Natural Umber. But now enriched with Vitamin D. Umber Plus, not only delivers the raw, unfiltered health benefits of apple cider vinegar, but also the most sought after Vitamin around the British Isles and Ireland. It is raw, organic, unfiltered and contains mother. Thanks to our unique fermentation process, Natural Umber retains the natural sweetness of apples and tastes