Biotivia Bioforte

Dear Stephen, What do you think of Biotivia’s 500mg full spectrum resveratrol which has 500mg of Polygonum cuspidatum? I understand it has all the representative herbs from the knotweed. Thanks. Stephen’s response: Excellent is my opinion....

Intolerance to knotweed?

Dear Stephen, My question now is about knotweed. I could take it for a few months last year in low doses but recently developed a clear reaction to it. My mouth burns, gets red, I get diarrhea and other normal food I usually take without problems (like bananas!) start...