Oat Milk
Storage & Shelf Life: How long does oat milk last?
The shelf life of oat milk depends on factors like storage conditions, packaging, and whether it’s opened or unopened. Proper refrigeration or storage can help extend freshness, while freezing can be an option for longer preservation. Knowing the typical expiration timeline and signs of spoilage can help prevent waste and ensure food safety. Learn the best storage methods and how to tell if oat milk has gone bad.
How long does oat milk last?
🧊 Fridge Life
Unopened (Shelf-Stable): 6-12 months (check best-by date) Unopened (Refrigerated): 7-10 days past best-by date Opened: 7-10 days
❄️ Freezer Life
Up to 6 months (texture may change)
☀️ Room Temp Life
Shelf-Stable (Unopened): Safe until best-by date Refrigerated Oat Milk (Unopened): 2 hours max Opened: 2 hours max (then refrigerate or discard)
What’s the best way to store oat milk?
Keep shelf-stable oat milk in a cool, dry place until opened. After opening, always refrigerate and tightly seal the container. If freezing, pour into an airtight container or ice cube trays to prevent separation. Shake well before use, especially if separation occurs.
How can you tell if oat milk has gone bad?
Sour or off smell Thickened texture or curdling Mold or unusual clumps Gas buildup in carton (bloated or leaking container)
What’s the best container for storing oat milk?
Original carton (if resealable) Airtight glass bottles (for homemade oat milk) Ice cube trays or freezer-safe bags (for freezing small portions)
How can you tell when oat milk has expired?
Shelf-stable oat milk can last months past the best-by date if unopened. Opened oat milk should be consumed within 7-10 days. Frozen oat milk may not be ideal for drinking but works for recipes like smoothies or baking.