Kayayyaki

Ana samar da Vitamin A1 (retinal) daga (3-carotene, wanda za'a iya samu ta hanyar fermentation na masara, abincin waken soya, thiamin, da oc-ionone. Busassun-massafter fermentation ya ƙunshi 120 zuwa 150 g samfurin / kg.
Vitamin A (Retinol) shine bitamin mai-mai narkewa wanda ake buƙata don haɓakar ƙwayoyin sel da rigakafin makanta na dare.Babu hasarar da za a iya godiya ta hanyar dumama ko daskarewa, kuma yana da kwanciyar hankali idan babu iska.Tushen ya haɗa da hanta, ƙaƙƙarfan margarine, kwai, da madara.