you can take a small sip. However, if you’re uncertain at any stage, it’s safer to discard the milk rather than risk consuming spoiled dairy.
5. Understand What Causes a Milk Jug to Bloat
Milk jugs can bloat due to bacterial fermentation. When bacteria break down lactose, they produce lactic acid and gas as byproducts. This gas builds pressure inside the jug, causing it to swell.
Temperature fluctuations can also contribute to bacterial growth. Keeping milk at a consistent temperature below 40°F (4°C) is crucial to slowing bacterial activity and preventing spoilage.
6. When It’s Definitely Unsafe: Clear Signs of Spoilage
Certain signs indicate that milk is definitely spoiled. These include a sour smell, a lumpy or curdled texture, and a yellowish color. If any of these signs are present, the milk should not be consumed.
Additionally, if the milk tastes sour or unpleasant, it’s a clear indication
