The storage of protein powder should be divided into three steps: storage before opening, storage after opening, and storage after preparation.

1. How to store unopened protein powder

Don’t think that if the protein powder is in a sealed state before being opened, it can be left at will. Preservation before opening also plays a very important role in maintaining the quality of protein powder. What are the conditions for storing unopened protein powder?

Room temperature: Some friends think that the refrigerator can keep freshness well, so they store unopened protein powder in the refrigerator. In fact, as long as the protein powder is within the shelf life, normal temperature is more conducive to the preservation of the protein powder. save.

Avoid light:Protein powder should be stored away from light, because light will destroy the vitamins and other nutrients in the protein powder. If some friends like to use transparent glass jars to store protein powder, then they need to put light-shielding paper on the outside.

Drying:Although unopened protein powder is in a sealed state and is generally not susceptible to moisture, being in a humid environment for a long time is not conducive to the preservation of protein powder. It is also prone to rust.

Cool and cool:Some nutrients in protein powder, such as vitamins, have poor thermal stability. If stored at high temperature for a long time, they will be damaged.Affects the quality of protein powder, so friends should pay special attention to storing protein powder in a cool place.

2. How to store protein powder after opening

To ensure that every mouthful of milk you eat is fresh and not spoiled, preserving the protein powder after opening is a very critical step. Because infant protein powder is rich in nutrients and has a high protein content, the rich protein and nutrients are a breeding ground for bacterial growth and reproduction, and can easily attract insects. Consumers must pay attention to storing protein powder after opening it. Proper storage of protein powder mainly requires two things: sealing and preventing contamination.

Sealing

Canned sealing: Compared with other packaging, canned packaging is better sealed. After opening, the protein powder can be stored at room temperature, dark, dry, and cool place, and should be consumed within one month. Do not store the protein powder Store in refrigerator. Be sure to close the lid of the protein powder jar tightly after each scoop of protein powder.

Bag sealing: Bags of protein powder should be sealed tightly after opening. In order to facilitate the storage and retrieval of protein powder, it is best to store the bagged protein powder in a clean protein powder can after opening. Wipe the protein powder can with a clean and dry cotton towel before use. Do not wash it with water. Follow the following instructions after opening the protein powder: The usage time requirement is to consume it within about half a month.

Boxed and sealed: Boxed protein powder is usually packed in bags in cartons, and its sealing convenience is not as good as that of canned protein powder. For the storage of boxed protein powder after opening, the storage method of bagged protein powder can be used. Tie the bag tightly or put it in a clean protein powder can, and eat it within half a month.

Antifouling

Clean preparation station: Qualified protein powder that has been inspected by the quality department and properly stored will generally not contain pathogenic bacteria. However, the protein powder preparation process is also a step where bacteria are easily introduced, so first ensure that the protein powder is prepared. The place must be clean and hygienic to avoid introducing bacteria during the re-picking process.

Wash your hands before preparing milk: When preparing protein powder, your hands are in close contact with the protein powder and milk utensils. As we all know, hands are the most susceptible to bacteria, so you must wash your hands before preparing protein powder to ensure Clean your hands to avoid bringing bacteria into the protein powder tank and contaminating the protein powder.

Store spoons properly: Protein powder spoons are another easy way to introduce bacteria.It is an anti-stain point. If the protein powder you buy happens to have a design for placing a protein powder scoop, it is naturally the most convenient and trouble-free. If the protein powder does not have a design for placing a protein powder scoop, it is best not to put the measuring spoon in after use. It should be stored separately in the can bag.