Here, a food scientist answers the question: How long does oat milk last?

And shares tips for making oat milk last longer.

(And in addition to being widely available, itseasy to make at homewith just a few ingredients.)

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How long does oat milk last?

Once you initiate the carton, your seven to 10 days starts.

The actual milk is typically completely sterile before it has been opened, says Alibrandi.

Photography of a apple juice in glasses and apples in a wicker basket on wooden table

UK-based food scientist and CEO of Nali Consulting

Therefore, the only exposure to other microbes is through the air once the product is opened.

But still follow the rules, as different products will have different formulations which affect shelf life.

Up next: Settling theoat milk vs. almond milkdebate once and for all.

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Cropped shot of young woman shopping in the dairy section of a supermarket. She is reading the nutrition label on a container of fresh organic healthy natural yoghurt

A hand is stirring a sourdough starter in a glass jar, on a kitchen countertop. The light casts a warm glow, highlighting the ingredients inside the jar.

Two cups with coffee and green tea on a beige background.