Terranova Quercetin Nettle Complex is full of whole, unadulterated phytonutrient rich foods and botanicals. Most ingredients used in this product are freeze dried. Each ingredient has been chosen to fulfil a particular function providing synergistic enzymes and co-factors which support the product’s micronutrient content and increasing the product’s overall nutritional activity to name just a few. The nettle leaf, turmeric root and elderflower contained in this product can help to fight the symptoms of hay fever. It may help support a healthy response to environmental allergens, especially in the respiratory tissue. These tablets are suitable for vegans and vegetarians.