An oxygen absorber, also known as oxygen scavengers or O2 absorbers, is a small packet of iron powder, possibly mixed with salt or charcoal When Iron powder is exposed to air it absorbs the O2 from the air and creates irone oxide, this reaction absorbs O2 from the surrounding air

O2 absorbers are commonly used in the packaging of dried foods  They are also used in packaging certain pharmaceuticals, vitamins, and freeze dried products sensitive to oxygen exposure

In food preservation and storage, they are used to Control and prevent oxidation Prevent microbial growth Inhibit insect infestation Preserve the food itself

-Choose an oxygen absorber packet appropriate for the volume of the container you are using -The container can be glass, metal, or a thick opaque, plastic container with an airtight seal -Label the container with the contents and the date of packaging -Store the sealed container in a cool, dark place

The Best Containers for Long Term Food Storage Include

- Mylar Bags -  - Glass Jars with Sealed Lids - - Aluminum or Steel Containers - - Food Grade Plastic Buckets -

Click the link to read our extensive post on Oxygen Absorbers for Food Storage