Inkomishi eyodwa yekhofi esheshayo iqukethe ama-milligram aphakathi kuka-30 no-90 we-caffeine ngokuqhathaniswa nekhofi ejwayelekile, equkethe phakathi kuka-70 no-140 mg. Okubi okungenzeka kube yikhofi esheshayo ukwakheka kwamakhemikhali. Iqukethe i-acrylamide, ikhemikhali elingaba yingozi elenzeka lapho kubhakwa ubhontshisi wekhofi.

Iphrinta yekhofi yeSelfie