Dorofen Capsule 90 Capsules is the D-Glucosamine Sulphate (500 mg), the Ginkgo Leaf Extract (50 mg), which is a two-active ingredient in a single oral solution. Provides efficient treatment for ostinoarthritis and the collapse of the cartilage due to age-linked deficiency of naturally developed glucosamine due to a depletion of the lubrification fluid in the joints