I received Resveratrol xp. Took 2 capsules a day for 3 days. The joints in my legs became so sore I could not rise without bracing myself on something. Today I have blood in my urine. Thanks to a complaint that was posted, I saw that my credit card was about to be charged for 79.90! So I cancelled my credit card. I emailed Nutralane and they did respond within a day, but stated the product had to be returned by June 13 to not be billed; today is June 9. This is part of the reply: Your return authorization # i... read full review »