Storing Liquid Made From Milk Powders We propose employing a made batch of our milk products as soon as possible; even so if it is stored within an airtight container and within the refrigerator, it ought to last 3-5 days. I hope none of us become "skilled dumpees" in 2011. https://aptamilmilkpowder60467.idblogmaker.com/35930360/details-fiction-and-aptamil-milk-powder