On the basis of a number of new rigorously designed controlled studies, the
re is increasingly less evidence for lipid lowering properties of garlic pr
eparations. Many other aspects of garlic drugs, such as direct effects on v
essel walls (aortic elasticity, effects of antioxidant properties on early
steps in atherosclerosis formation) or anti-platelet aggregation effects, a
re still awaiting further elucidation in clinical studies. Curr Opin Lipido
l 9:565-569. (C) 1998 Lippincott Williams & Wilkins.