Also, there are a few things you should notice to know if it is good to consume:
How to know when sour cream is bad. If you see any mold growing on the cream cheese, it should be discarded immediately. Milk that has gone bad will eventually alter in texture. Yogurt is a fermented product.
Sour cream lasts about two weeks after opening. It goes bad because it contains bacteria. Sour cream is a mixture of milk and yogurt.
Past the use by date. Look at the date on the side of your container. A light layer of white, milky liquid floating on top of sour cream and a tangy odor are both totally normal.
To know if your sour cream is going bad, look if there is any water pooling in the container. First, you need to know if your sour cream is bad. Sour cream that has gone bad has a thick texture.
This rule of thumb is. The sour cream has an off smell. Finally, give the cheese a taste.
How to know if sour cream has gone bad. Sour cream usually lasts up to 2 weeks past its expiration date. After that, it becomes rancid and loses its flavor.