Just wanted to add to the body of experience here with high doses of 99% Resveratrol. I've observed that Resveratrol will boost my energy and reduce my fasting glucose levels. I have seen my glucose drop as much as 100 points in 12 hours, the only changing factor being whether I take the res or not.
It seems to be the only thing that has consistently reduced my blood sugar to normal and near-normal levels. Although I am on a regimen of medication as well, my sugar has rarely been normal or near-normal ... except with the Resveratrol. I have never seen my sugar at normal levels for a week straight, except with Resveratrol.
I have experimented with taking less or no res, and monitored my sugar over several weeks. When I took the res I consistently saw my morning glucose drop. Not perfectly consistent every day, but fairly consistent. Typically 30 to 60 points but again as much as 100 on some days. No known changes in diet, exercise or other supplements or medication during that time.
I will also add that it seems the longer I take it, the greater the benefit seems. My sugar seems to stabilize better, more consistently and to more normal levels when I am taking the Resveratrol every day over time. I have been off and on quite a bit, and currently am back to a full six grams daily.
I'm on a regimen of medication and supplements but my goal is to reduce those. Don't plan to stop taking res.
My protocol is not rigorous but I believe my observations are valid.
This experience is also consistent with what I have mentioned in other posting, too, that my diabetes signs and symptoms have greatly reduced over time since I started with Resveratrol. When I was first diagnosed with Type II, I had few signs or symptoms even with high sugar. The signs and symptoms grew over time, and could be distinguished from other issues. These signs and symptoms also greatly reduced in about the first six months of Resveratrol supplementation. They are almost completely gone now.
I take 6 grams daily split into 3G morning and 3G evening mixed with milk. Usually preceded by frozen berries. Because of some of the discussions about high vs. low dosages and resveratrol half-life, I'm considering reducing the daily dose or splitting into more and smaller doses.
Hope this information benefits the community. Any observations or suggestions?