Biogena Vitamin D 2000 Duo Gold x 60 capsules is a high quality preparation made up of vitamin D₃ (50 µg corresponds to 2000 international units per capsule) and linseed oil to improve vitamin D absorption, as well as the plant substance lutein.

The fat-soluble vitamin D contributes to the maintenance of normal immune functions, muscle functions and a normal calcium level in the blood. It supports the absorption and utilization of calcium and phosphorus and plays an important role in the maintenance of healthy bones.