HOLISTIC QUERCETIN BLEND: HARMONIFY Quarcetin Complex appears to contain a variety of immune-support ingredients such as Quercetin, Zinc, Bromelain, Elderberry, Echinacea, Vitamin C, Vitamin D3, Artemisinin, Sea Moss, Echinacea, Garlic, Turmeric, Ginger Powder, Nettle Reishi Mushroom L-Lysine Bromelain stem Bifidobacterium Lactis and Irish Sea Moss. COMPREHENSIVE IMMUNE SUPPORT: By incorporating all these ingredients into one supplement, HARMONIFY Quercetin Complex offers a convenient and comprehensive solution for adults looking to support their immune defenses. ENHANCED ABSORPTION: Our complete immune support for adults is formulated with black pepper extract, which helps improve the absorption of the powerful immune system-supporting ingredients in the supplement.