PIPERINE Extra Strong This dietary supplement contains a plant-based ingredient – ​​dried, ground black peppercorns, which are obtained from the Piper nigrum species. They are rich in essential oil and, among other things, piperidine alkaloids called piperine. The black peppercorn extract contained in the product contains 95% piperine. Piperine properties: Piperine Extra Strong stimulates the nerve endings