(a) Oil Free Granules obtained by acetone extraction, followed by vacuum drying. It contains 2-3% soya oil to preserve colour and odour.
(b) Fractionated Ratio of phosphatides changed to alter emulsification properties. This can be achieved chemically or enzymically
(c) Hydroxylated lecirhin Unsaturated sites of lecithin farty acid treated with hydrogen peroxide and lactic acid to increase hydrophilic characteristics.