Summary about what Sinclair said: Oleic acid is produced when we are hungry by a breakdown of fat and it activates SIRT1 just as Resveratrol does. Olive Oil, Avocados and wal nuts have this oil . This means, that oleic acid just like resveratrol are mimicing fasting. David Sinclair said it is about 10 times or 100 times more potent than resveratrol More @Wikipedia
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