1. Ngati pali kutaya mu jakisoni wa nayitrogen Piperine kapena oxygen wotsika kuposa 18% mkati mwa 18% mkati mwa nayitrogeni, siyani kugwira ntchito ndikuchotsa njira yatsoka. Ogwira ntchito pachilichonse alonda ayenera kuchita ntchito yabwino yosungira mbali yobwerera.
2. Jakisoni wa NATREEN, ogwiritsa ntchito ndi alonda ayenera kuphunzira mosamala njira ndi kuwasaina.
