How long does soy milk last?
Quick answer
Soy milk (soy beverage, opened) keeps 7-10 days in the refrigerator.
- Soy milk use-by date on package in the refrigerator
- Soy beverage, opened 7-10 days in the refrigerator
- Opened 1 week in the refrigerator
Fridge
After opening
7-10days
Freezer
No known time
-
Pantry
No known time
-
Mine has been in the fridge for
Refreeze after thawing in the fridge?
- United States
- Yes
- United Kingdom
- Only after cooking
How long does soy milk last in the refrigerator?
- Soy beverage, opened7-10 daysAfter opening
- Soy milkuse-by date on packagePer the printed date
- Opened1 weekAfter opening
Refrigerators should be set to maintain a temperature of 40 °F or below.
Your fridge should be set between 0 and 5°C.
Can you freeze soy milk?
No, official sources advise against freezing it.
Can you refreeze soy milk?
- In the United StatesYes
- In the United KingdomOnly after cooking
Food thawed in the refrigerator can be refrozen without cooking, although there may be some loss of quality.
Foods thawed by the cold water method should be cooked before refreezing.
After cooking raw foods which were previously frozen, it is safe to freeze the cooked foods.
You can freeze food again once cooked, but you’ll only be able to reheat it once after that
Can soy milk be stored at room temperature?
Official sources give no room-temperature (pantry) storage time for soy milk.
All forms at a glance
| Form | Fridge | Freezer | Pantry |
|---|---|---|---|
| Soy beverage, opened | 7-10 days | - | - |
| Soy milk | use-by date on package | - | - |
| Opened | 1 week | - | - |
What the official sources say
“Non-dairy milk (almond, coconut, rice, soy, etc.) 7-10 days, opened”
“Soy or Rice Beverage 7-10 days”
“Soy milk 1 week after opening”
Frequently asked questions
How long does soy milk last in the refrigerator?
Soy beverage, opened: 7-10 days; Soy milk: use-by date on package; Opened: 1 week.
Can you freeze soy milk?
No, official sources advise against freezing it.
Can you refreeze soy milk?
In the United States: Yes; In the United Kingdom: Only after cooking.
Can soy milk be stored at room temperature?
Official sources give no room-temperature (pantry) storage time for soy milk.
Good to know
Other figures given by the sources for close variants:
- Soy milk Fridge 7-10 days
Sources
We always show the most cautious time among official sources. Last verified: October 1, 2026.
- FoodSafety.gov Cold Food Storage Chart US
- Food Standards Agency - consumer food hygiene guidance GB
- Colorado State University Extension US
- University of Georgia Extension US
- University of Nebraska-Lincoln Extension US
- Virginia Cooperative Extension (Virginia Tech) US
- USDA FSIS FoodKeeper data US
- USDA FSIS Safe Food Handling and Preparation US