If these milk constituents are oxidized by heat at the time of hot dispensing and become well deteriorated over a lapse of time, they give off an offensive smell, and so antioxidants including "Vitamin E" are added.
これらの乳成分は加温販売時の熱によって酸化し、経時によって劣化が進めば特有の臭気を発するため『ビタミンE』などの酸化防止剤が添加される。