Posted by iHerb Customer on Dec 30, 2009 | Verified Purchase
Have been using this and Host Defense for 5 years. Have had three days of mild head cold in all that time. Took during chemo and blood count never dropped, immune system stayed up and was not ill.
Posted by iHerb Customer on Sep 29, 2009 | Verified Purchase
I started Host Defense mushroom compound and astragalus five years ago when diagnosed with cancer. Took both products from then to today, My immune system remained strong through all the chemo and radiation,
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