How long does it take for milk powder to be opened and can you not eat it can adults

Generally speaking, if the milk powder after opening has not been eaten in about three weeks (21 days), do not give it to the baby, because of the exposure to oxygen and some external environment after opening, the quality of the milk powder will have a little impact. Adults can eat milk powder that is more than 21 days old and less than 60 days old, and it is best not to eat it if it has been opened for more than two months. Some milk powder cans will also prompt the baby not to eat for 30 days after opening, and the milk powder is marked on it, Bao Ma.

You can also take a look.

How to store milk powder after opening:

1. Canned milk powder: The most important thing is to close the lid of the milk powder. Compared with other packaging, canned milk powder is better sealed, after opening, the milk powder can be stored at room temperature, away from light, dry, and cool place, and eaten within a month, do not store the milk powder in the refrigerator.

2. Boxed milk powder: put it in the milk powder can after opening. Boxed milk powder is generally in the carton and there are bags, its sealing convenience is not as good as canned milk powder, for the boxed milk powder after opening the preservation should be noted, tie the bag tightly or put it in a clean milk powder can or glass jar, and to seal well, and eat within half a month.

3. Bagged milk powder: after opening, the bag mouth should be tied tightly, in order to facilitate the preservation and taking of milk powder, after the bagged milk powder is opened, it is best to store it in a clean milk powder can, wipe the milk powder can with a clean and dry cotton towel before use, do not wash with water, and follow the provisions of the use time after the milk powder is opened, and eat it within about half a month.

Generally, children's milk powder is recommended to be opened within one month. If you don't want to throw it away, you can still drink it all.

The unsealed milk powder cannot be eaten for a month at most. Milk powder is rich in various nutrients, which are easy to breed various microorganisms and make milk powder deteriorate. After the milk powder is opened, it will come into contact with oxygen in the environment, which will cause the rapid loss of various nutrients and reduce the nutritional value.

The opened milk powder cannot isolate the moisture in the external environment, and it is easy to absorb moisture and agglomerate, so that the nutrients in it are lost, and the nutritional value is significantly reduced. If the milk powder that has been opened for more than one month continues to be fed to the child, it will lead to long-term insufficient intake of various nutrients, affect the normal growth and development of the child, and cause malnutrition.

Efficacy and role of milk powder.

Supplemental nutrition. Milk powder is extracted from fresh milk, which basically retains the nutrients in milk. Milk powder contains five nutrients required for human life activities: protein, sugar, vitamins, mineral elements and fat, which can supplement nutrition for the human body.

Prevent osteoporosis.

Milk powder contains calcium and vitamin D, which play an important role in increasing bone density, promoting bone regeneration, and preventing osteoporosis.

Prevention of iron deficiency anemia.

Regular consumption of milk powder can supplement iron and prevent iron deficiency anemia.

**Maintenance. The multivitamins and minerals in milk powder have a good beauty effect. If women drink a cup of milk powder every day, it is best to use special milk powder for women, which can effectively alleviate dryness and dullness and make it fair and shiny.

Types of milk powder.

If you've ever bought milk powder, you must know that it's dazzling. Do you know what types of milk powder there are? When choosing, how to make the right purchase according to your needs?

Whole milk powder: Whole milk powder is not specially treated, but the fresh milk is dehydrated and dried, so the nutrients in the fresh milk are basically retained. It can be drunk by general consumers, but it is more suitable for young and middle-aged people.

Skimmed milk powder: Skimmed milk powder is made from fresh milk after it has been skimmed, dehydrated, and dried. It contains almost no fat and has a rather light taste. Suitable for middle-aged and elderly people, obese consumers or consumers who are not suitable for fat intake.

Instant milk powder: This type of milk powder is similar to whole milk powder, which has the characteristics of good dispersion and solubility. Generally, it is sugared instant large granular milk powder or sprayed lecithin milk powder.

Sweetened milk powder: It is made by adding a certain amount of sucrose to milk, suitable for all consumers, and has the characteristics of instant solubility.

Infant milk powder: Generally speaking, an infant is a child under 12 months old, and an infant is a child aged 1-3 years. Therefore, this kind of milk powder is generally formulated in stages, which is suitable for infants and young children aged 0-6 months, 6-12 months, and 1-3 years old.

According to the physiological characteristics and nutritional needs of infants and young children at different stages, the five major nutrients such as protein, fat, carbohydrate, vitamin and mineral are comprehensively fortified.

Milk powder consumption is contraindicated.

Try to buy milk powder produced by regular manufacturers to avoid health and safety hazards.

When buying milk powder, it is best to choose the right milk powder according to your situation. For example, women can choose high-calcium high-iron milk powder, the elderly can choose high-calcium milk powder, and obese people can choose skim milk powder. In this way, it can play a good role in health care.

When preparing milk powder, it is best to choose warm water to avoid destroying the nutrients in the milk powder.

Do not eat, when opened baby milk can, please consume within one month. If there is still milk powder left after one month of opening, please leave it still behind.

Determine whether the milk powder has gone bad:

1. Pinch whether there are lumps.

Normal milk powder should be loose and soft. If you are not sure whether the milk powder has deteriorated, you can scoop it out with a spoon, put it in another place and touch it with your hands, pinch it, and feel it, if the milk powder has large and hard lumps, and the color has become dark and smelly, it means that the milk powder has deteriorated and cannot be eaten.

2. Smell whether there is a peculiar smell.

Normal milk powder should smell with a light milk aroma, not too strong; If the milk powder has a sour, musty, or fishy smell, it means that it has deteriorated.

If the milk powder is opened for a month, the quality of the milk powder may change, or it may deteriorate, so adults cannot eat it.

It mainly depends on whether it has deteriorated.

If it doesn't spoil, there is no problem for adults to drink it.

If it is spoiled, don't drink it, it will cause diarrhea and other conditions, and the gains outweigh the losses.

First of all, see if the expiration date has arrived, and then whether it is canned, canned milk powder is opened and placed in a dry place for a year, and it is a bit exaggerated for a month.

As long as the milk powder does not dissolve when rushing, it is broken, as you said, there are micro particles, the milk powder should be drunk within the validity period, after each opening the can, you must pay attention to the sealing, a moisture, so that the milk powder deteriorates, and the spoiled milk powder should not be drunk, it is not good for the body.

Milk powder is stored at room temperature regardless of whether it is opened or not, and cannot be put in the refrigerator, and the milk powder will accelerate deterioration when it is placed in the refrigerator. Once opened, drink it within two weeks, and the longest should not exceed one month, because once opened, the original nitrogen is released, oxygen enters, and nutrients continue to volatilize and oxidize, and the more you go to the back, the more nutrients are lost.

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It is best to drink it within 1 month of opening the can, I don't know if different brands will be different, my baby drinks the Kangduo milk powder can is marked like this. After opening the can, the milk powder should be placed in a dry, cool, dark place, if it is best not to give the baby to drink after a month, the milk powder is easy to deteriorate due to moisture, causing indigestion of the baby.

Drinking milk powder itself is to be healthier, milk powder is nutritious, easy to get damp after opening, easy to breed bacteria, so pay attention to preservation, whether it is milk powder for adults to drink, or milk powder for infants and young children, it is best to drink it within one month of opening the can. When the can of milk powder is opened, consume within one month. If there is still milk powder left after one month of opening, please leave it still behind.

Usually a month or so, if, of course.

If it is well preserved, it can be used for 2 months.

"Mom and Dad Fan" suggests: milk powder generally needs to be drunk within a month after opening the can, and it should be kept in a dry and cool place, milk powder is easy to get damp after opening the can, so once it is found that there is a clumping phenomenon, it can not be given to the baby to drink, but adults can drink it.

The milk powder cannot be eaten for a month after opening.

Milk powder can no longer be consumed after more than a month after it is opened, because it is rich in nutrients, high in protein, and easy to breed bacteria.

In addition, the milk powder after opening the storage conditions are also very high, in addition to avoiding light, drying and cool storage, it should be noted that it can not be placed in the refrigerator, because many times to pick and place, the temperature and humidity inside and outside the refrigerator are quite different, it is easy to cause deliquescent, agglomeration and deterioration of milk powder.

After opening, the milk powder will be moisture and moisture-absorbed, easy to agglomerate, and easy to cause the growth of various bacteria, so that the milk powder will deteriorate. After opening, the milk powder should be given to the baby within 1 month.

You can't eat it, and you can't eat it after one month of opening the lid of the milk powder.

Because during the month of storage, the milk powder and the moisture in the air have been in constant contact, which has bred bacteria, and the water content in the milk powder is constantly competing for the people, resulting in the phenomenon of agglomeration and moisture, which is not suitable for consumption again.

In the process of preserving milk powder, it should be sealed and packaged, placed in a cool and ventilated environment, and consumed as soon as possible within three weeks.

Infant milk powder will be divided into types according to the baby's growth stage, respectively, there are one, two, three and other varieties, one of which is similar to the nutrition of breast milk, rich in lactose, and.

The second and third stages of milk powder contain starch and protein, and the nutrition is more diversified.

Storage of milk powder

1. Keep away from light: strong direct sunlight is very easy to destroy trace elements such as vitamins and nutrients in milk powder.

2. Indoor temperature storage: too high temperature and too low temperature will cause the taste of milk powder to change, and even endanger the quality of milk powder.

3. Avoid moisture: Wet milk powder is very easy to clump and breed bacteria. In addition to the above three or the first point, as long as the package is opened.

4. Pay attention to the natural environment: to be cool, dry, tidy, and zero pollution, you should use an independent container to pack milk powder, and do not store it with other ingredients to prevent environmental pollution.

Generally, canned milk powder should not be consumed for more than one month after opening, while bagged milk powder should be consumed within half a month.

After the milk powder is opened, it should be sealed in time to prevent air or humid objects from entering. If the opened milk powder is affected by oxidation or microorganisms, it is easy to cause the agglomeration or denaturation of the milk powder, so that the nutritional value of the milk powder will be significantly reduced.

When storing, first of all, keep the milk powder dry, the milk powder can should not be stored in the refrigerator after opening, it should be placed in a dark, cool and dry place. The second is to follow the use time, and pay attention to the production date and shelf life of milk powder when purchasing. Third, we should pay attention to the hygiene of preparation, wash your hands before preparing milk powder, and put the milk powder spoon back into the bayonet designed for the milk powder can after use, so as to keep the milk powder can sealed.

How to determine whether infant milk powder has deteriorated

1. Most of the spoiled milk powder may change color, because the protein in the milk powder is denatured after being placed for too long, and the color changes from natural light yellow to brown and brown.

2. If the milk powder smells or tastes very fishy, alcoholic or other peculiar smells, remember to stop eating.

3. Under the premise of correct storage and within the shelf life, the milk powder should be prepared and stirred in the correct way, if it is found that there are a large number of insoluble particles or the water and milk are layered and the color is dark, it is not recommended to eat.

The above content reference: People's Daily Online - Milk powder is easy to deteriorate in the high temperature season, and correct storage is very important.

It is recommended to eat the milk powder one month after opening.

The milk powder is rich in various nutrients, which is easy to be bred and multiplied by various microorganisms, which makes the milk powder deteriorate. When milk powder is opened, it will come into contact with oxygen in the environment, causing various nutrients to be lost quickly and its nutritional value to decline. If the milk powder has been opened for a month, it is not recommended to give it to the baby.

If the baby can't drink a can of milk powder, it can be made into complementary food. It not only consumes the milk powder, but also replenishes the amount of milk without the baby noticing. It is also very friendly to babies who do not have enough milk every day and do not like to drink milk.

4 precautions for the preservation of milk powder

1. Remember the time when the milk powder is opened.

Once the lid is opened, the oxygen, moisture and some external environment in the air will have a certain impact on the quality of the milk powder, and the shelf life will be greatly shortened. Most milk powder packages have clear regulations, and it is generally recommended to use them within 1 month after opening. Parents should pay attention to marking the opening time of the milk powder after opening it to avoid expiration.

2. Do not pour the extra milk powder back into the can.

The milk powder will come into contact with feeding bottles and other utensils, and it is very susceptible to bacteria and moisture. If it is poured back into the can, it is likely to contaminate the milk powder in the original can or bring moisture in, causing the milk powder to become wet.

3. Do not put in the refrigerator.

The difference between the temperature and humidity inside and outside the refrigerator is relatively large, and if it is taken and placed frequently, small water droplets will easily appear in the tank, making the milk powder moist, agglomerate, and more likely to deteriorate. Even in the hot summer months, milk powder does not need to be kept in the refrigerator.

4. Don't reuse old cans.

Do not reuse old milk powder cans, even if they are cleaned, fine powders and bacteria are easy to hide in the cracks of the packaging, and reuse can easily cause milk powder to suffer from bacterial invasion.