Preparing and storing your own food is one of the most cost-effective ways to build an emergency food supply. You can take advantage of discounts, choose your preferred ingredients, and tailor everything to your family's dietary needs or preferences. Using Mylar bags with oxygen absorbers is one of the most efficient and professional methods for ensuring your stored food stays fresh for years.

What Is Mylar?
Mylar is a composite material made of a thin layer of aluminum sandwiched between two layers of plastic film. The aluminum layer provides an effective barrier against light, oxygen, and moisture, while the plastic layers offer strength, durability, and an ideal surface for heat sealing. This combination makes Mylar bags ideal for long-term food storage, helping prevent spoilage and extend shelf life.
What Is an Oxygen Absorber?
Oxygen absorbers are small packets containing iron powder. When exposed to oxygen, the iron reacts and forms iron oxide (rust), thereby removing oxygen from the surrounding air. By eliminating oxygen, these absorbers prevent the growth of mold, bacteria, and insects, and help maintain the taste, color, and nutritional value of food.
Why Use Mylar Bags with Oxygen Absorbers?
Two key elements cause food to spoil - moisture and oxygen. By combining Mylar bags (which block light and moisture) and oxygen absorbers (which eliminate oxygen), you can create a sealed, low-oxygen environment that keeps dry goods safe for the long term.
Best Foods to Store in Mylar Bags with Oxygen Absorbers
|
Storage Duration |
Suitable Foods |
|
Less than 1 year |
Nuts, chips, chocolate, brown rice |
|
1–3 years |
Dehydrated meat (jerky), yeast, dry biscuits, crackers |
|
3–5 years |
Baby formula, cornmeal, ground herbs, full-fat powdered milk, sprouting seeds |
|
5–10 years |
Quinoa, millet, rye, unbleached flour, whole herbs, powdered eggs |
|
10–20 years |
Chickpeas, black beans, lentils, white flour, powdered skim milk, pasta, rice |
|
20–30 years |
Instant coffee, freeze-dried fruits & vegetables, oats, tea, kidney beans |
|
Indefinitely |
Baking soda, honey, salt, sugar |
Key Storage Tips
1. Ensure food is completely dry before sealing to avoid moisture problems.
2. Use appropriate oxygen absorber sizes - excess is safe, but too little reduces effectiveness.
3. Store in a cool, dark place - temperature greatly affects longevity.
4. Seal bags properly using a heat sealer, hair straightener, or iron.
5. Label each bag with contents and date for easy tracking.
Example of Good Food Storage Combinations
|
Situation |
Recommended Mylar Bag Type |
Notes |
|
Family or group storage |
5-gallon bag, zip seal |
Large quantity, can be resealed |
|
Individual use |
1-gallon bag, no zip |
Smaller portions, easier to handle |
|
Bulk community storage |
5-gallon bag, no zip |
High turnover, fast use |
Storage Temperature and Longevity
Temperature plays a crucial role in shelf life:
- Cooler storage (below 10°C / 50°F) extends lifespan up to 4× compared to room temperature.
- Avoid direct sunlight and humidity for best results.
For wet foods like meats, fresh fruits, or vegetables, it's best to store them in canned form, as Mylar is designed for dry food only.
Final Thoughts
Storing food in Mylar bags with oxygen absorbers ensures freshness, prevents spoilage, and maintains nutritional quality for decades. It's an excellent solution for emergency preparedness, long-term storage, or commercial use.
For professional-grade oxygen absorbers and food-safe packaging solutions, contact Yangzhou Yome Stayfresh Technology Co., Ltd. - a trusted specialist in oxygen absorber technology. Visit our official website: https://www.oxygenabsorber.com/






