Sambucol Black Elderberry Cold and Flu Relief Tablet - 30 per pack -- 2 packs per case. Ingredients Active Ingredients (in each tablet) Zinc gluconate 2x,6x, Sambucus nigra 3x,6x, Gelsemium sempervirens 6x,12x,30x, Bryonia alba 6x, Sulphur 12x Active ingredients are monographed and micro-diluted in accordance with the Homeopathic Pharmacopoeia of the United States and are non-toxic and have no known side effects Shlef Life: 360 days