I take supplements tailored to my specific health problems by a nutritionist so are not what the forum suggests, I can however suggest some good brands and where to get them.
I currently use nutrigold, nutri, biotics research and udos choice products.
Most of these are available at a good price from this website:
Which also sells Thorne Research, one of the brands raster recommends.
Nutrigold and udos choice also sell direct:
Hope this helps.