Unlocking secret: Does almond milk need to be refrigerated?

Knowing “Does almond milk need to be refrigerated?” is essential for keeping almond milk fresh and safe. The answer varies based on the type - homemade, shelf-stable, or refrigerated. Knowing these distinctions in Zextrasure’s article helps you store and enjoy your almond milk correctly.

1. What is almond milk and Why is it so popular?

Almond milk is a dairy-free milk alternative made by blending almonds with water and straining the mixture to create a smooth liquid. It’s often fortified with essential nutrients such as calcium, vitamin D, and vitamin B12, so it is a nutritious option for people who avoid dairy milk.

Its versatility in cooking, baking, and coffee drinks has contributed to its widespread appeal. However, proper storage is crucial for maintaining its flavor and quality.

Almond milk is a dairy-free alternative that requires proper storage for freshness

2. Types of almond milk

When answering the question “Does almond milk need to be refrigerated?”, it’s essential to understand the three primary types of almond milk: refrigerated and shelf-stable.  

• Refrigerated almond milk: Refrigerated almond milk is typically found in the dairy section of grocery stores.
• Shelf-stable almond milk: Shelf-stable almond milk is packaged in aseptic cartons.
• Homemade almond milk: Unlike store-bought almond milk, homemade versions often contain no added preservatives, or artificial flavors, allowing for a more natural and customizable product.

3. Answer: Does almond milk need to be refrigerated?

The question “Does almond milk need to be refrigerated?” depends on the type of almond milk: refrigerated almond milk, shelf-stable almond milk, or homemade almond milk. Each type has unique storage and shelf-life requirements to maintain freshness and safety. Below is a detailed guide for each:

The question “Does almond milk need to be refrigerated?” depends on the type of almond milk

Refrigerated almond milk

Storage requirements

Yes, refrigerated almond milk must always be kept in the refrigerator at or below 40°F (4°C). Unlike shelf-stable almond milk, it lacks preservatives, making it more vulnerable to spoilage. Refrigeration is critical to preserve its quality, flavor, and safety.

Shelf life

After opening, refrigerated almond milk should be consumed within 7 to 10 days. Unopened cartons can be stored in the refrigerator until the “use by” or “best by” date printed on the label. This shelf life may vary slightly by brand or formulation, always check the packaging for specific instructions.

Shelf-stable almond milk

Storage requirements

The answer “Does almond milk need to be refrigerated before opening?” is no, not for shelf-stable almond milk. It can be stored in a cool, dry place away from direct sunlight and heat sources. However, when shelf-stable almond milk is opened, it must be refrigerated to maintain its freshness and prevent spoilage.

Unopened shelf-stable almond milk does not need to be refrigerated

Shelf life

Unopened shelf-stable almond milk typically has a long shelf life, lasting several months or up to a year, depending on the expiration date. After opening, it should be stored in the refrigerator and consumed within 7 to 10 days to ensure safe drinking.

Homemade almond milk

Storage requirements

For homemade almond milk, the question “Does almond milk need to be refrigerated?” is yes. Without preservatives, it is highly perishable and must be stored in an airtight container in the refrigerator to prevent bacterial growth and spoilage.

Shelf life

Homemade almond milk has a shorter shelf life of just 3 to 5 days due to its lack of preservatives. To confirm its freshness, check for changes in smell, taste, or texture before consuming.

Key takeaways

The answer to “Does almond milk need to be refrigerated?” varies:

• Refrigerated almond milk and homemade almond milk must always be stored below 40°F (4°C).
• Shelf-stable almond milk doesn’t require refrigeration until opened, but it should be kept cool and dry.

Read other post:

• The best almond milk brands 2025 (Reviewed and Ranked)

• What does almond milk taste like?

4. Why does almond milk need specific storage?

Proper storage is essential for maintaining the quality, freshness, and safety of almond milk. Whether it’s shelf-stable, refrigerated, or homemade, understanding the answer to “Does almond milk need to be refrigerated?” ensures you make the most of your almond milk.

Preservation methods

• Pasteurization: Shelf-stable almond milk is pasteurized to extend shelf life, while refrigerated and homemade varieties aren’t, making them more perishable.

• Preservatives: Shelf-stable almond milk contains preservatives, allowing storage at room temperature. Refrigerated and homemade almond milk lack these and require constant refrigeration.

Temperature sensitivity

• Bacterial growth: Refrigeration slows bacteria in refrigerated and homemade almond milk. Shelf-stable varieties need refrigeration only after opening.

• Enzyme activity: Enzymes in almond milk can spoil it if not kept cold. Refrigeration helps maintain quality, especially for refrigerated and homemade types.

5. Signs that almond milk has gone bad  

When considering “Does almond milk need to be refrigerated?”, it’s also helpful to know the signs of spoilage:

Spoiled almond milk smells sour, separates, and discoloration

• Changes in smell and taste: Spoiled almond milk often develops a sour or rancid odor and a bitter taste.
• Texture and separation: Although some separation is normal, spoiled almond milk may have a thick or curdled texture that doesn’t mix well after shaking.
• Appearance: Discoloration or the presence of mold is a clear indicator that the milk is no longer safe to consume.

6. FAQs

Does silk almond milk need to be refrigerated?

Silk’s shelf-stable products don’t need to be refrigerated until they are opened.  However, once opened, shelf-stable products must be kept refrigerated.

Does almond milk go bad if not refrigerated?

Yes, unopened shelf-stable almond milk doesn’t need refrigeration, but opened almond milk must stay in the fridge. Leaving it unrefrigerated leads to bacterial growth and spoilage. Consuming spoiled almond milk can increase your risk of illness.

Does almond milk have to be refrigerated after opening?

Yes, all types of almond milk must be refrigerated after opening. Once the seal is broken, the milk is exposed to air and bacteria and increases the risk of spoilage.

Does almond milk need to be refrigerated if not opened

Unopened shelf-stable almond milk does not need refrigeration and can be stored at room temperature. However, refrigerated almond milk must always stay in the fridge, even if it is unopened.

The answer “Does almond milk need refrigeration?” depends on the type of almond milk. Refrigerated almond milk requires constant cold storage, while shelf-stable options need refrigeration only after opening. Homemade almond milk, without preservatives, must always be refrigerated. Proper storage preserves freshness and prevents spoilage.