iHerb Customer Reviews
Savings of: $15.81 (32% off)
Only Vitamin C + menadione product on the market
Posted by Reviewer2733085 on Dec 08, 2011
This looks like a very promising combination for various forms of cancer, however the fact that the vitamin C is in the form of ascorbic acid limits the amount that many will be able to tolerate. A buffered form of vitamin C would be better.
Posted by Reviewer1403603 on Apr 26, 2011
ProStay made a clear improvement in my condition. I was about to run out of products to try,as some have lost their effectiveness over time.
Great help for the prostate
Posted by Reviewer1233391 on Oct 03, 2013
I have used this now for a couple of years with good results
Posted by 5757866661748814138 on Dec 08, 2016
Strongly recommended by my oncologist. This is not your average off the shelf product.
Posted by Reviewer1050966 on Jan 12, 2009
Website and service was excellent. This is the way supplement orders should all be.
Posted by Reviewer3202967 on Aug 01, 2010
great product, exactly what I want fast sheeping will be my next choice if I need to
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