Is it safe to drink oat milk that has been left out overnight?
Oat milk has gained immense popularity as a dairy-free alternative, known for its creamy texture and nutty flavor. However, as with any perishable food, proper storage is essential to ensure its safety and quality. A common question that arises is whether oat milk is still safe to consume if it has been left out overnight. In this article, we will explore the implications of leaving oat milk out and provide essential information about its shelf life, storage, and signs of spoilage.
Understanding Oat Milk Variations: Refrigerated vs. Shelf Stable
Before delving into this topic, it’s important to understand the two types of oat milk on the market: refrigerated and shelf-stable oat milk.
- Refrigerated oat milk:
Refrigerated oat milk is typically found in the refrigerated section of the supermarket. It comes in a carton and must be kept refrigerated, even if unopened. - Shelf-stable oat milk:
Shelf-stable oat milk, on the other hand, can be found in the non-refrigerated section of the supermarket. It is packaged in Tetra Pak containers, which create a sterile environment that prevents the growth of unwanted microorganisms. Unopened, shelf-stable oat milk can be stored at room temperature for weeks or even months.
The Effects of Leaving Oat Milk Out Overnight
Leaving oat milk out overnight, whether it is refrigerated or shelf-stable, can pose a risk to your health. Oat milk, like any dairy or non-dairy milk, is a perishable item and can become a breeding ground for harmful bacteria when left at room temperature for an extended period of time.
According to the USDA, both refrigerated and shelf-stable oat milk should not be left at room temperature for more than two hours after opening. Bacteria thrive between 40°F and 140°F, also known as the “danger zone,” and can potentially cause foodborne illness. At warmer room temperatures above 90°F, the safe range drops to as little as one hour.
The dangers of oat milk left out overnight
Drinking oat milk that has been left out overnight, whether refrigerated or shelf-stable, can cause severe food poisoning symptoms. These symptoms may include diarrhea, vomiting, nausea, stomach cramps, and fever. The severity of symptoms may vary depending on the type and amount of bacteria present, as well as the individual’s health and immune system response.
It is important to note that the symptoms of food poisoning usually resolve within 8 to 48 hours and are generally not life-threatening. However, in serious cases, medical attention and appropriate medication may be required to aid in recovery.
Shelf life and storage recommendations for oat milk
To ensure the longevity and safety of oat milk, it is important to follow proper storage guidelines. Here are some key points to keep in mind:
- Unopened, shelf-stable oat milk:
Unopened, shelf-stable oat milk can last longer than refrigerated oat milk, usually for months or even years. Always check the “use by” date on the package to determine its quality. Store unopened shelf-stable oat milk in a cool, dry place away from direct heat and sunlight. - Opened shelf-stable oat milk:
Once opened, shelf-stable oat milk should be refrigerated within 1 to 2 hours. It should be consumed within 4 to 7 days to maintain its quality and minimize the risk of spoilage. - Refrigerated Oat Milk:
Refrigerated oat milk has a shorter shelf life than shelf-stable oat milk. Unopened, it will typically last a few weeks. Once opened, refrigerated oat milk should be used within 4 to 7 days to ensure freshness and safety.
Signs of spoilage in oat milk
To determine if oat milk has gone bad, it is important to be aware of the following signs of spoilage:
- Storage conditions:
Improper storage conditions can accelerate the spoilage of oat milk. If refrigerated oat milk is left at room temperature for an extended period of time, it is likely to spoil within an hour or two. The same is true for both refrigerated and shelf-stable oat milk if not refrigerated after opening. - Opening date:
Each package of oat milk has a “use by” date and a recommended time period for consumption after opening. If the opened carton of oat milk has passed the recommended time, it is best to be cautious and consider throwing it away. - Appearance:
Inspect the oat milk carton for any signs of damage, swelling, or bulging. Shake the carton and pour a small amount into a glass. If the milk appears cloudy, curdled, or has a foul odor, it is an indication that the oat milk is spoiled and should not be consumed.
Conclusion
In conclusion, it is not safe to drink oat milk that has been left out overnight, whether it is refrigerated or shelf-stable. Oat milk is a perishable item, and leaving it at room temperature allows harmful bacteria to multiply, leading to potential foodborne illness. To ensure the safety of oat milk, it is important to follow proper storage guidelines, including refrigerating opened cartons and following recommended consumption times.
Remember to always check the “use by” date on the package and be on the lookout for signs of spoilage. When in doubt, it is best to err on the side of caution and throw away any oat milk that you suspect has gone bad. By practicing proper storage and handling, you can enjoy oat milk as a delicious and safe dairy-free alternative.
FAQS
Can I still drink oat milk if I accidentally leave it out overnight?
No, it is not safe to drink oat milk that has been left out overnight. It can become a breeding ground for harmful bacteria that can cause food poisoning.
What happens if I drink oat milk that has been left out overnight?
Drinking oat milk that has been left out overnight can be a health risk. It can potentially cause food poisoning, with symptoms including diarrhoea, vomiting, stomach cramps and fever.
How long can oat milk be left out at room temperature before it becomes unsafe?
According to the USDA, both refrigerated and shelf-stable oat milk should not be left at room temperature for more than two hours after opening. At warmer room temperatures above 90°F, the safe period is reduced to just one hour.
What is the difference between chilled and ambient oat milk?
Chilled oat milk must be kept in the refrigerator at all times, even if unopened. Shelf-stable oat milk, on the other hand, can be stored unopened at room temperature for weeks or even months without spoiling.
How long will oat milk keep in the fridge?
Unopened, chilled oat milk will keep in the fridge for a couple of weeks. Once opened, it should be consumed within 4 to 7 days to ensure freshness and safety.
What are the signs that oat milk has gone off?
Signs of spoilage
FAQs about oat milk left out overnight – is it still safe to drink?
Can I still drink oat milk if I accidentally leave it out overnight?
No, it is not safe to drink oat milk that has been left out overnight. It can become a breeding ground for harmful bacteria that can cause food poisoning.
What happens if I drink oat milk that has been left out overnight?
Drinking oat milk that has been left out overnight can be a health risk. It can potentially cause food poisoning, with symptoms including diarrhoea, vomiting, stomach cramps and fever.
How long can oat milk be left out at room temperature before it becomes unsafe?
According to the USDA, both refrigerated and shelf-stable oat milk should not be left at room temperature for more than two hours after opening. At warmer room temperatures above 90°F, the safe period is reduced to just one hour.
What is the difference between chilled and ambient oat milk?
Chilled oat milk must always be kept in the fridge, even if unopened. Shelf-stable oat milk, on the other hand, can be stored unopened at room temperature for weeks or even months without spoiling.
How long will oat milk keep in the fridge?
Unopened, chilled oat milk will keep in the fridge for a couple of weeks. Once opened, it should be consumed within 4 to 7 days to ensure freshness and safety.
What are the signs that oat milk has gone off?
Signs of spoilage in oat milk include changes in texture such as clumping or curdling, an off odour and a sour or unpleasant taste. In addition, if the packaging is damaged, swollen or bulging, this is an indication that the oat milk is spoiled and should not be consumed.