Discussions tagged with 'hydropropyl-starch-phosphate' Unknown Member Starch gelling agent question (hydroxypropyl vs Hydrolyzed) ketchito replied 1 year ago 2 Members · 1 Reply Formulating LuisJavier Structure XL: Hydroxypropyl Starch Phosphate Bill_Toge replied 4 years, 10 months ago 2 Members · 1 Reply Formulating Viewing 1 - 2 of 2 discussions