| 摘要 |
The active agent includes 0.7-8.0 wt% of a first component containing piperin, 22-65wt% of a second component containing flavonoids, 11-30 wt% of a third component containing amino acids and 11-30 wt% niacin. The first component is an extract of black pepper, containing 95% piperin. The second is grapefruit extract containing 45% flavonoids. The third is a pure amino acid, especially lysine. The flavonoid fraction contains the following: 30% narigin, 3% isonaringin, 1.5% poncirin, 2% naringenin, 2% rhoifolin. The active agent has the following composition: 3.25% piperin, 36% grapefruit extract, 38.9% lysine and 21.9% niacin. |
