Inmunoferon With Zinc, which contributes to the normal functioning of the immune system. INMUNOFERON is a food supplement with an exclusive formula based on AM3® (phosphorylated alpha glucomannan and soy protein), technology patented by Cantabria Labs, and zinc, an ingredient that contributes to the normal functioning of the immune system. Gluten free - Lactose free. How to use: Adults: 2 sachets once a day. Children: 1 sachet once a day.