
A commonly asked question is "Can you store dog food in Mylar Bags? The answer is. Yes, you can store dog food in Mylar bags, and in many cases, it is one of the best ways to preserve dry dog food for long-term storage.
Mylar bags are manufactured to keep contents safe from air, humidity, and light, all significant contributors to the freshness and nutritional value of dog food over time. If they are made properly and kept in good condition, Mylar bags can also help increase the storage capacity of dry kibble and dehydrated pet foods for a longer length of time.
Can You Store Dog Food in Mylar Bags?
Yes, you can store dry dog food in Mylar bags. Mylar bags protect dog food from oxygen, moisture, light, and pests, which helps prevent fats from going rancid and preserves nutritional value. When sealed properly and used with oxygen absorbers, Mylar bags can extend the shelf life of dry dog food significantly.
Why Mylar Bags Work Well for Dog Food Storage
Mylar bags are engineered to keep oxygen, moisture, light, and insects out of the items inside them so that they do not spoil from any of these four major contributors. Properly sealed Mylar bags are the ideal way to prolong the lifespan of dry kibbles and dehydrated pet food.

Protecting Dog Food From Moisture and Contamination
One of the most common problems associated with storing pet food is the presence of moisture. Excessive moisture in dog food will promote the growth of molds and bacteria.
Since Mylar bags are moisture-resistant, they provide an excellent method for storing dry dog food and will help protect the product from both high and low humidity as well as fluctuating temperature. Properly sealing the Mylar bag will keep the dog food dry and safe from both insects and rats and mice that may infest your storage area.
How to Store Dog Food in Mylar Bags Properly
When storing dry dog food in Mylar Bags:
- Buy Mylar bags which are at least 5mil thick.
- Fill your bag with dry dog food
- Place an oxygen absorber, of the appropriate size, into the bag
- Heat seal the entire bag at the top.
- Place the bags in dark and cool area.
Is Mylar Storage Right for All Types of Dog Food?
Dry dog food, including kibble or freeze-dried food, is most suitable to be stored in Mylar bags. Wet/damp dog food isn't as suitable for Mylar storage, as it must be refrigerated or will have to go through special canning processes. Mylar bags are a very dependable, inexpensive way for pet people to safely store bulk quantities of dry dog food, or to have an emergency supply.

Why Dog Food Companies Use Customized Mylar Bags
Customized Mylar bags are an excellent choice for dog food brands that require protection and that have a strong visual presence. Custom Mylar bags are just like standard Mylar bags. They offer high-barrier protection against oxygen, moisture, light, and odor, but are also fully customizable in size and branding. Resealable zippers and tear notches on the Mylar packages allow for continued freshness after opening and increased convenience for the pet owner.
These bags also increase the durability and marketability of brands. Thick materials in the construction of the packaging will decrease the probability of your product being punctured during transportation or on store shelves. Additionally, utilizing high-quality printing techniques will allows to clearly communicate ingredient information, as well as feeding guidelines and product brand identity to customers. In summary, customized Mylar bag packaging provides both long-term fresh products and professional packaging to dog food manufacturers.
The Final Answer
Dry dog food can be safely stored in Mylar bags for long-term storage. Mylar’s multi-layer barrier helps block air and humidity, reducing spoilage and mold risk. For best results, use thick Mylar bags, add oxygen absorbers, heat seal the bag, and store it in a cool, dark place.
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