Mylar Bags Vs Vacuum Sealing, which is better?

Last updated: December 15, 2023.
Writen by :
Eric Lu
Marketing at Bagnpouch

Hey there! Choosing between Mylar bags and vacuum sealing is like picking the perfect outfit for a special occasion.

Both methods are great for preserving your food, but they each have their own strengths and weaknesses.

Let's dive in and explore the pros and cons of each, so you can make the best decision for your needs.

For meal preppers, survivalists, or anyone looking to prolong their groceries' shelf life, knowing the differences between Mylar bags and vacuum sealing is key to making an informed decision.

So, grab a seat and let's unravel the mystery of food preservation!

Key Takeaways

  • Mylar bags provide a strong barrier against light, moisture, and oxygen.
  • Vacuum sealing prevents freezer burn and dehydration.
  • Mylar bags may be more suitable for long-term storage of liquid-rich items.
  • Vacuum sealing is ideal for stocking up on bulk purchases.

Preservation Method Overview

When considering food preservation methods, using a participle preposition like 'When vacuum sealing' can help maintain freshness and extend the shelf life of your items.

Vacuum sealing is a highly effective method for preserving food.

Vacuum sealing bag for food packaging

By removing air from the packaging, it helps prevent the growth of bacteria, mold, and yeast.

This method also prevents freezer burn, maintaining the quality of frozen food for longer periods.

When compared to Mylar bags, vacuum sealing offers superior protection against oxygen and moisture, which are the primary culprits for food spoilage.

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Mylar bags are effective to an extent, but they can't completely eliminate air and moisture.

In a vacuum-sealed package, the food stays fresh and flavorful for an extended period, making it a reliable choice for preserving a wide range of items.

Benefits of Mylar Bags

While vacuum sealing offers superior protection against oxygen and moisture, Mylar bags provide their own set of benefits for food preservation.

Mylar bags are an excellent choice for long term storage, offering a strong barrier against light, moisture, and oxygen.

This material is specifically designed to protect against the harmful effects of these elements, ensuring that your food remains fresh for extended periods.

Take a look at the table below to see a comparison of the benefits of Mylar bags for food preservation.

Benefits of Mylar BagsExplanation
Long Term StorageProvides an effective barrier against light, moisture, and oxygen, ideal for extended food preservation.
DurabilityResistant to punctures and tears, ensuring the integrity of stored food.
VersatilitySuitable for a wide range of food items, including dry goods, grains, and dehydrated meals.
ProtectionShields food from external contaminants, maintaining its quality over time.

These advantages make Mylar bags an excellent choice for preserving food over extended periods. However, it's essential to consider potential drawbacks as well.

Drawbacks of Mylar Bags

Considerations regarding the durability of Mylar bags are important to evaluate for optimal food storage.

While Mylar bags offer excellent protection against oxygen exposure, they do have their drawbacks.

One concern is their puncture resistance.

Although Mylar bags are generally strong, they can be punctured by sharp or pointed objects, compromising their ability to protect the contents from air and moisture.

Additionally, Mylar bags may not be as convenient for frequent access to stored items, as they typically require resealing after each use.

Furthermore, they may not be the best option for long-term storage of items that need to be accessed regularly.

It's essential to weigh these drawbacks against the benefits when considering the best food storage method for your needs.

Now, let's delve into the advantages of vacuum sealing.

Advantages of Vacuum Sealing

To preserve food freshness and extend shelf life, vacuum sealing offers efficient protection against oxygen exposure and helps maintain food quality.

When it comes to food storage, vacuum sealing has several advantages that make it a popular choice for long term freshness:

  1. Prevents Freezer Burn: Vacuum sealing removes air from the packaging, preventing freezer burn and dehydration, which can compromise the taste and texture of the food.
  2. Extends Shelf Life: By removing oxygen, vacuum sealing slows down the growth of microorganisms and helps preserve the quality of the food for an extended period.
  3. Preserves Nutrients: Vacuum sealing helps retain the nutritional value of the food by minimizing exposure to air, light, and moisture.
  4. Saves Space: The compact packaging resulting from vacuum sealing allows for efficient use of storage space, making it ideal for stocking up on bulk purchases.

Limitations of Vacuum Sealing

When using vacuum sealing, be aware of its limitation in preserving liquid-rich foods.

Vacuum sealing works great for solid and dry foods, but it's not the best for liquid-rich items like raw meat and soups.

The vacuum sealer can't completely remove all the moisture from these foods, which can lead to bacterial growth and food spoilage if not properly handled.

Additionally, liquids can be sucked into the machine, causing damage and reducing its effectiveness.

To ensure food safety when vacuum sealing, it's important to partially freeze liquid-rich items before sealing them to prevent moisture from being drawn out.

Alternatively, consider using Mylar bags for these types of foods, as they provide a better barrier against moisture and are more suitable for long-term storage of liquid-rich items.


So, when it comes down to it, mylar bags and vacuum sealing both have their pros and cons.

While mylar bags offer great protection from light and oxygen, vacuum sealing is more convenient and versatile.

It's like comparing apples and oranges, each with its own unique flavor.

Ultimately, it's up to you to decide which method suits your needs best.

After all, variety is the spice of life!

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Looking for inspiration?

Creating an eye-catching design for custom packaging can be challenging. Our in-house graphic designers are here to help! Or, take inspiration from designs by our previous customers and create something totally unique.
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