Hello. I want to attempt to start a survey on what overall supplement brands people have found to work the best. Currently, I am looking for Astragalus, Broken Cell Wall Chlorella, Spirulina, Astaxanthan, D-Ribose and any other supplement that may regulate the immune system and slow down oxidative stress. I would like to find one reliable supplement/herb brand that I could go to on the net and be confident that I am always getting a good product. I thought I could start a survey; however, first I would need a list of the good supplement/herb brands. I have heard that Solaray brand is easy on the stomach and Jarrow formulas is a good overall brand. But, that's all I know so far. Could everyone reading this post their recommendation so I could make a list? Please and thank you.