Chromium as an essential nutrient for humans

Chromium is an essential nutrient required for sugar and fat metabolism. Normal dietary intake of Cr for humans is suboptimal. The estimated safe and adequate daily dietary intake for Cr is 50 to 200 microg. However, most diets contain less than 60% of the minimum...

Schisandra chinensis and its phytotherapeutical applications.

Schisandra (Schisandra chinensis) has been used for centuries as a plant of traditional Chinese medicine. Its biological activity and pharmacological use are associated with dibenzocyclooctadiene lignans, while specific polysaccharides may also be involved. The...