Ko da yake yana da tarihin cewa shayi na shayi ne na hakika kyauta, kore shayi yana dauke da maganin kafeyin .
Amsar a takaice ita ce kopin mai shayi mai tsabta yana dauke da kimanin 25 miligrams na maganin kafeyin kowace rana . Wannan an dauki shi a matsayin adadin caffeine. Yana da kusan 1/4 adadin maganin kafeyin da kuke so a cikin kofi na kofi na musamman da kimanin 1/2 adadin maganin kafeyin da kuke so a cikin wani nau'i na shayi na shayi.
Amsar da ta fi ƙarfin (kuma cikakke) ita ce adadin maganin kafeyin a cikin shayi mai shayi ya bambanta daga nau'i zuwa nau'in, kuma shayi mai shayi na iya ƙunsar ko'ina daga 12 MG na maganin kafe zuwa 75 MG na maganin kafeyin, ko ma fiye da wasu irin Matcha Green Tea da kuma sauran kayan da aka shayar da su. Akwai dalilai masu yawa da ke tasiri kan maganin kafeyin a shayi , ciki har da teashi teas.
Ga wasu ra'ayin bambancin maganin maganin kafeyin a cikin koren shayi, ga wasu samfurori na ma'aunin maganin kafeyin da aka jera a cikin Journal of Food Science. An samo dukkan samfurori daga ruwa takwas na ruwa guda biyu da busassun kore shayi, an cire su na minti uku:
- Stash Tea Decaf Green - 7.6 MG
- Celestial Seasonings Green Tea - 12 MG
- Ten Ren Green Tea - 16.4 MG
- Lipton Green Tea - 16.4 MG
- Stash Tea Organic Green Tea - 27 MG
- Stash Tea Premium Green Tea - 30.2 MG
- Peet ta Coffee Green Tea - 33.4 MG
- Stash Tea Dragonwell Exotica Green Tea - 47.8 MG
Hakazalika, za ku ga yawancin bambanci a cikin sha'anin kasuwancin da ke sha shayi na sha, irin su giya na boye ko abin sha da aka shirya a gidajen kofi ko shagunan shayi.
Ga wasu samfurori da masu samar da kayan shayi daban-daban suka sha:
- Lipton Brisk Green Tea (12 oz) - maganin kafe na 6 MG ( 4 MG ta 8 oz )
- Arizona Green Teas (23.5 oz) - 22 mg maganin kafe ( a karkashin 7.5 MG da 8 oz )
- Kayan daji mai laushi (16 oz) - maganin maganin maganin maganin maganin maganin maganin maganin maganin mota ( 7.5 MG ta 8 oz )
- SoBe Green Tea (20 oz) - maganin maganin maganin maganin maganin maganin maganin mota ( 14 mg na 8 oz )
- Kayan Karamar Kayan Nasaran Nasihu (20 oz) - maganin maganin maganin maganin maganin maganin maganin mota ( 16.8 MG na 8 oz )
- Caribou Green Tea Smoothie (12 ozo) - maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin maganin hatsi ( MU 34,3 MG )
- Kwayoyin Green Tea Creme Frappuccino (Tall / 12 oz
Wannan ƙananan samfurin ne, ba shakka, kuma yana dogara ne akan yawancin canje-canje (irin shayi, rabon ruwa zuwa shayi, kasancewa / rashi da sauran sinadarai, girman yawan aiki, lokacin tsarawa, da dai sauransu). Sanarwar yawan adadin maganin kafeyin a cikin wani shayi mai ba shi da wuya, ƙananan kamfanonin suna buga matakan caffeine na teas kuma ba za ku iya gwada shi ba tare da lab kayan aiki ba.
Duk da haka, idan kana so ka guje wa maganin kafeyin a cikin koren shayi, za ka iya rage caffeine a cikin kore teas tare da waɗannan dabarun:
- Tsallake gidan kofi kore teas. Kamar yadda ka gani daga samfurin maganin maganin kafeyin a cikin shayi na shayi na shan ruwan sha daga Cibiyoyin Kasuwanci da Caribou, shagon kantin sayar da shayi na sha shayi yana da karfin maganin kafe fiye da sauran shayi na shayi.
- Fada ga decaf kore shayi. Ka tuna cewa decaf kore teas ba KO kyautar maganin kafe ba, amma sun kasance ƙananan caffeine fiye da sauran kore teas.
- Sha shayar shayi mai sha. Kayan shayi mai laushi, kamar 50-50 gauraya da lemongrass da kore shayi ko Mint da koren shayi, yawanci ya ƙunshi rabin rabin maganin kafeyin na takaddama maras amfani. (Hakazalika, kwalaye mai kwalabe na musamman yana dauke da maganin kafeyin kafi saboda ruwa daga ciki yana haɗuwa tare da sauran sinadarin ruwa.)
- Kada ku yi ƙoƙari ku 'cirewa a gida'. Shafin shagunan shayi na yau da kullum shine labari .
- Brew kore shayi daidai. Mutane da yawa suna amfani da ruwan tafasa don shayar shayi ko shayi na shayi fiye da uku zuwa hudu. Wannan yana ƙara yawan maganin kafeyin a cikin kofin ku. Maimakon haka, yi amfani da ruwa mai sauƙi kuma daga 30 seconds zuwa minti huɗu, tare da lokacin mafi kyau na tsawon minti daya da rabi zuwa minti uku don yawancin kore teas.
- Sha duk leaf leaf kore shayi maimakon kore shayi bags . Tebabags suna da karin maganin kafeyin fiye da shayi mai shayarwa (yawanci).
- Sha abin da ke ciki . Shafuka ko kuma 'samfurori' suna da yawa a cikin maganin kafeyin fiye da tsofaffi, mafi yawan ganye. Saboda wannan dalili, rassan girbi na spring (kamar Shincha) sau da yawa (amma ba koyaushe) ya fi girma a maganin kafeyin ba fiye da tsire-tsire (kamar Bancha).
- Sha 'twig teas'. 'Twig teas' an sanya su daga igiya, ko mai tushe, na shayi . Su ne ta halitta sosai a cikin maganin kafeyin. Kyawawan magunguna sun hada da Kukicha da Houjicha.
- Sha kore teas da ba inuwa ba girma. Matcha da Gyokuro suna da kyau sosai a maganin maganin kafeyin saboda suna da tsintsiya. (Shade-girma teas amsa ga rashin hasken rana ta hanyar kara yawan matakan chlorophyll da sauran wasu maharan sunadarai, ciki har da maganin kafeyin.)
- Ku guje wa tsire-tsire mai tsami. An shayar da tsire-tsire, irin su Matcha, ana cinyewa a matsayin dakatarwa maimakon jiko. Hakan yana nufin cewa kuna shan leaf maimakon jigon leaf, kuma kuna cin kowane nau'i na maganin kafeyin da ya bayar.
* Idan kana son kyautar "shayi" mai maganin caffeine tare da dandano wanda yake da kyau ga shayi mai shayi, muna bayar da shawarar shayi mai laushi mai cututtuka kamar jiaogulan, koren roubos ko lemon balm.