An object of the present invention is to provide soft capsule formulations of
active vitamins D, well-suited to practical production with easy discrimination
of active ingredient levels, in which stability of the active vitamins D3
to light and heat is ensured, and which material is highly safe to the human body.
According to the present invention, soft capsule formulations of active vitamins
D3 can be obtained-wherein the capsule shell contains a white pigment
and yellow iron oxide and/or red iron oxide, or titanium oxide and caramel, or
yellow iron oxide.