Cholesterol-lowering supplements: What works?

Good luck asking your doctor about these rather than statins. But it is from the Mayo Clinic.
http://www.mayoclinic.org/diseases-conditions/high-blood-cholesterol/in-depth/cholesterol-lowering-supplements/art-20113591/?
Here are some supplements that you might hear about for high cholesterol, and what's known about them.

Artichoke

Barley

Fish oil

Flaxseed

Garlic extract

• Green tea extract

Oats

Black psyllium

Red yeast

Sitostanol and beta-sitosterol

 Details at link. Don't do this without your doctors ok.