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  • (50) 500cc oxygen absorbers for food preservation
  • (100) 500cc oxygen absorbers for long term food storage
  • (1000) 500cc oxygen absorbers for food storage
  • (25) 500cc oxygen absorbers for long term food preservation
  • Image 5

500cc Oxygen Absorbers

SKU: A5C100
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    PAckFreshUSA™ 500cc Oxygen Absorbers:

    • Long-term Food Storage Guide included
    • Absorb 180-300% of their rating as a safety buffer
    • Work in mason jars and Mylar bags
    • Oxygen indicators included to insure freshness
    • Unconditional Guarantee



    • 500cc Oxygen Absorbers
    • Oxygen Indicators
    • Long-Term Food Storage Guide


    Oxygen Absorbers

    PackFreshUSA™ Oxygen Absorbers are guaranteed to absorb at least 180% of their rating, giving you a buffer of safety. Each package contains an oxygen indicator to guarantee freshness and we include our Long-Term Food Storage Guide with every purchase containing a chart to help you know how many absorbers you should be using for your project. You are always welcome to send us your questions as well!


    Easy Oxygen Absorbers Guide

    These sizes will work for ALL food types*:

    50cc for a ½ pint
    100cc for a pint
    300cc for a quart
    500cc for a gallon
    2500cc for a 5 gallon

    *Container must be full
    (All of our Mylar sets now include these amounts)


    Long-Term Food Storage Guide

    This guide is your gift from the food science professionals here at PackFreshUSA and contains knowledge you will not find anywhere else. This 3rd edition contains directions, more information and tips, plus a new section on a special process to avoid freezer-burn.


    The PackFreshUSA Promise

    We guarantee that you will receive your order through rain, sleet, or gloom of night and you will be completely confident in the security of food stored with our products or we will give you a complete refund – always!

    For FREE printables, directions and tips click here.

    Write your own product review

    1. Work exactly as described  star rating

      Posted by Dennis W Szymaitis on Apr 22nd 2021

      very good company to do business with.

    2. Excellent quality made in the USA FAST shipping!  star rating

      Posted by ludwin bonilla on Feb 21st 2018

      They are a great value and oxygen absorbents have extra capacity. Thank you

    3. Repeat customer  star rating

      Posted by William Parker on Nov 13th 2017

      These things are great. Much better than the 300mg and smaller that are offered. For slightly more cost, these things seem to stay fresher before use and more efficient when used. Too bad Egyptians didn't have em. We could be learning so much more from mummies.

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    *Offer vaild for shipping to all US destinations including Alaska, Hawaii, Puerto Rico and US Territories. Not valid on wholesale orders.
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