Search for bulk resveratrol online. Many companies carry it. A cheaper but better source than grape skins is Japanese Knotweed root. You can get a 1-pound bag of powder for like $150. This will last you a long time. It's a powder that dissolves in yogurt. Start out taking a tenth of a teaspoon, mixed in a small container of yogurt. Increase to as much as HALF a teaspoonful per day, over a period of several weeks. Reduce the amount if it starts to bother your living habits.