Nutrition and Supplements Vitamins and minerals Cantabria Labs Inmunoferon with Zinc 90 Capsules Inmunoferon with Zinc, which contributes to the normal functioning of the immune system. INMUNOFERON is a dietary supplement with an exclusive formula based on AM3 (phosphorylated alpha glucomannan and soy protein), a technology patented by Cantabria Labs, and zinc, an ingredient that contributes to the normal functioning of the immune system. Gluten-free and lactose-free. Directions for use: Adults: 2 capsules once a day. Children: 1 capsule once a day.