Amfani da ruwan sha na yau da kullun

Adadin ruwan sha na yau da kullun ga mutane ya bambanta.  Ya dogara da aiki, shekaru, lafiya, da muhalli. A cikin Amurka, isassun isassun ruwa na jimillar ruwa, dangane da abin da ake ci na tsaka-tsaki, shine  kowace rana ga maza da suka girmi 18, da  kowace rana ga mata sama da 18; yana ɗaukar kusan 80% daga abin sha da 20% daga abinci.  Hukumar Kula da Abinci ta Turai tana ba da shawarar  na jimlar ruwa kowace rana ga mata da  kowace rana ga maza. 

Adadin ruwan sha na yau da kullun ga mutane ya bambanta.  Ya dogara da aiki, shekaru, lafiya, da muhalli. A cikin Amurka, isassun isassun ruwa na jimillar ruwa, dangane da abin da ake ci na tsaka-tsaki, shine  kowace rana ga maza da suka girmi 18, da  kowace rana ga mata sama da 18; yana ɗaukar kusan 80% daga abin sha da 20% daga abinci.  Hukumar Kula da Abinci ta Turai tana ba da shawarar  na jimlar ruwa kowace rana ga mata da  kowace rana ga maza.  gama gari don sha gilashin 8 (  ) na ruwa mai tsabta a kowace rana ba kimiyya ba; ƙishirwa ita ce mafi kyawun jagora ga yawan ruwan da za a sha fiye da ƙayyadaddun ƙayyadaddun adadi.  Amirkawa masu shekaru 21 da haihuwa, a matsakaita, suna sha  na ruwan sha a rana, kuma 95% suna sha kasa da  kowace rana.  Motsa jiki da bayyanar zafi yana haifar da asarar ruwa don haka yana iya haifar da ƙishirwa da yawan shan ruwa.  Mutane masu aiki a cikin yanayin zafi na iya buƙatar  na ruwa, ko fiye, kowace rana. 

Ba a fayyace ko nawa ruwan sha ke taimakawa wajen shan sinadarai masu gina jiki ba. Ma'adinan inorganic gabaɗaya suna shiga cikin ruwan saman da ruwan ƙasa ta hanyar ruwan guguwa da ta cikin ƙasa. Maganin ruwa kuma yana ƙara wasu ma'adanai, irin su calcium, zinc, manganese, phosphate, fluoride, da mahadi na sodium .  Ruwan da aka samar ta hanyar sinadarai masu gina jiki suna samar da wani muhimmin sashi na bukatun ruwa na yau da kullun don wasu arthropods da dabbobin hamada, amma yana ba da ɗan ƙaramin juzu'i ne kawai na abincin ɗan adam. Akwai abubuwan ganowa a kusan dukkanin ruwan sha; wasu daga cikin waɗannan suna shafar metabolism, irin su sodium, potassium, da chloride, waɗanda suke da yawa a cikin ƙananan yawa a yawancin ruwa. Sauran abubuwa, irin su fluoride, yayin da suke da amfani a cikin ƙananan ƙididdiga, na iya haifar da hakori da sauran matsaloli a manyan matakan.

 Manazarta