Stevia sunan gama gari ne kuma yana rufe yanki mai faɗi daga shuka zuwa tsantsa.

Gabaɗaya, tsantsa leaf ɗin Stevia mai tsafta ya ƙunshi 95% ko mafi girman tsarkin SGs, kamar yadda aka ambata a cikin bita na aminci ta hanyar JEFCA a cikin 2008, wanda ke tallafawa da hukumomin gudanarwa da yawa ciki har da FDA da Hukumar Turai.JEFCA (2010) ya amince da tara SGs ciki har da stevioside, rebaudiosides (A, B, C, D, da F), steviolbioside, rubososide, da dulcoside A.

A gefe guda, Hukumar Kula da Abinci ta Turai (EFSA) ta sanar da wasiƙar E da aka sanya wa SG a matsayin E960 a cikin 2010. A halin yanzu ana amfani da E960 don ƙayyadaddun abubuwan ƙari na abinci a cikin EU da duk wani shiri da ke ɗauke da SGs da bai gaza 95% ba. tsarki na 10 (wani ƙarin SG a sama shine Reb E) akan busassun tushe.Dokoki sun kara bayyana yin amfani da stevioside da / ko shirye-shiryen rebaudioside (s) kamar yadda a matakin 75% ko fiye.

A kasar Sin, Stevia tsantsa ne kayyade a karkashin ma'auni na GB2760-2014 steviol glycoside, da aka ambata cewa da yawa samfurin iya amfani da stevia har zuwa sashi na 10g / kg ga shayi samfurin, da kuma sashi na Flavored fermented madara na 0.2g / kg, shi. Hakanan za'a iya amfani dashi a cikin samfuran da ke ƙasa: 'Ya'yan itace da aka kiyaye, Bakery/ soyayyen goro da tsaba, Candy, Jelly, kayan yaji da dai sauransu.

Hukumomin da yawa da suka haɗa da Kwamitin Kimiyya don Abubuwan Abincin Abinci tsakanin 1984 da 1999, JEFCA a 2000-10, da EFSA (2010-15) sun sanya SGs a matsayin fili mai zaki, kuma hukumomin biyu na ƙarshe sun ba da rahoton shawarwarin don amfani da SGs a matsayin 4. mg/kg jiki a matsayin abincin yau da kullun ga kowane mutum a rana.Rebaudioside M tare da aƙalla 95% tsarki an kuma yarda dashi a cikin 2014 ta FDA (Prakash da Chaturvedula, 2016).Duk da dogon tarihin S. rebaudiana a Japan da Paraguay, kasashe da yawa sun yarda da Stevia a matsayin abincin abinci bayan la'akari da la'akari daban-daban na al'amurran kiwon lafiya (Table 4.2).