If you use cholestyramine use a very low dose, you don't want to lower serum cholesterol. (perfecthealthdiet.com)
What about the very old statin drugs like Cholestyramine or even say activated charcoal which lowers LDL about 15 %. (blog.bulletproof.com)
One of the major used of cholestyramine by physicians is to relieve the itch that is sometimes associated with reduced bile flow in pregnancy. (2ndchance.info)