A double-blind trial in 143 hypercholesterolaemic subjects testing whether a yoghurt containing isolated soya protein, isoflavones, cotyledon fibres and phospholipids lowered total and LDL cholesterol versus placebo.
Citation: Puska P, Korpelainen V, Høie LH, Skovlund E, Smerud KT. Isolated soya protein with standardised levels of isoflavones, cotyledon soya fibres and soya phospholipids improves plasma lipids in hypercholesterolaemia: a double-blind, placebo-controlled trial of a yoghurt formulation. British Journal of Nutrition 2004.

