Therefore, this time we will introduce the standard of the date and the attention point of preservation law.
Standard of "safety"
The way to check the safety of processed food is to look at the expiration date.
The expiration date is the deadline of "When saved according to the prescribed method". If you open it, its condition will not be satisfied, so safety will not be guaranteed due to expiration date.
Because various raw materials contained in water and drinks deteriorate as they touch the air.
Also, when saliva enters, the bacteria in the mouth invade into the PET bottle and proliferate.
〇When drinking with a mouth
When saliva enters, bacteria in the mouth enter the PET bottle and proliferate.
This is not limited to the case of directly touching the mouth, even if you drink with a straw
The temperature range suitable for breeding for many bacteria is 10 to 45 ° C. Especially breeding is most prosperous at 30 ~ 37 ℃ of human body temperature.
In the case of hand-held size you usually drink with a mouth. Bacteria enter from saliva, so let's drink it on the day. Keep it in a cool place where refrigerators and sunlight can not be hit as much as possible.
〇 When to drink and drink
Let's drink it within 2 to 3 days if you do not put a large size PET bottle directly without attaching a mouth.
Be sure to close the lid and keep it in the refrigerator.
Degradation of raw materials varies depending on foods and conditions, so we can not decide the time unconditionally, but most makers alert you with a couple of days as a guide.
In order to maintain a healthy body, it is necessary to supplement 1.2 - 1.5 L as a drink on a daily basis. For proper hydration, it is better to keep in mind that PET bottle drinks can be drunk during the day.