Similarly, you may ask, how long does flax milk last after opening?
7-10 days
Subsequently, question is, does almond milk really go bad after 7 days? It it's shelf-stable almond milk, which can be stored at room temperature until it's open, you have about seven to 10 days to drink it once open (as long as the open container is kept in the fridge). This timeframe is a guideline, however — the milk could still be totally fine to drink after those days have passed.
Then, can almond milk go bad and make you sick?
Effect of Spoiled Almond Milk Just as with any other milk, you are prone to food poisoning if you drink spoiled almond milk. When Shelf Stable/Ultra Pasteurized Almond Milk Goes Bad If it's a refrigerated carton, it's generally recommended that once opened, it should be used within seven days.
How can you tell if oat milk has gone bad?
Open the container of oat milk and smell it—if it smells slightly acidic or not fresh, it might have gone bad. When oat milk is way past its expiration date, it gives off a strong sour smell that's easily distinguishable from its normal smell.
