DUOLIFE Collagen is a food supplement in liquid form, with active ingredients that, among other things, support the proper production of collagen to ensure the correct functioning of bones, cartilage, gums, teeth, skin and blood vessels ^a and keep hair, nails and skin in optimal condition ^b.

DUOLIFE Fiber is a food supplement in liquid form that is a rich source of dietary fibre, classified as a so-called prebiotic. The product contains active ingredients that, among other things, support intestinal health and protection of the digestive tract and may help to maintain a healthy mucous membrane of the digestive system^a.