• Please visit and share your knowledge at our sister communities:
  • If you have not, please join our official Homebrewing Facebook Group!

    Homebrewing Facebook Group

does extract go bad ?

Homebrew Talk

Help Support Homebrew Talk:

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.

LouHale80

Active Member
Joined
Apr 28, 2013
Messages
34
Reaction score
12
After several years of being to busy working and raising children to brew I am finally getting back to it. I have a brew kit that's several years old but has been well stored. I am going to assumed the grains are probably no good ( I will look today) and the pellitized hops have probably lost most of thier potency but I would assume the LME is still good. What says the hive mind ?
 
The liquid extract does have a shelf life. It's best used fresh. If properly stored, kept cool and dry, dry extract can last almost indefinitely.

If I were you, given that you're getting back to brewing after a long hiatus, I'd use fresh ingredients for everything. If the beer, using old, stale ingredients, doesn't turn out, do you blame the ingredients or the processes with which you're probably rusty?

Get good stuff. Enjoy the beer.
 
I've ordered a fresh kit but I hate to throw out a birthday present. I looked at the lme for an expiration date and din't see one but that doesn't mean anything
 
Last edited:
Grains probably in better shap than the lme actually. It’ll make drinkable beer. It depends how discerning you are and your philosophy on brewing....
I agree, it will make beer. Now if the hops smell like parmesan cheese, don't use, buy new ones.
Probably also best to replace the package of yeast with a fresh and perhaps better one.

Oh, don't do a secondary after xx days, leave in primary fermenter for the entire duration. And keep your ferm temps in the recommended range for your yeast, and preferably on the low side of that.
 
If you want to spend a little bit of money against the risk of something not so good I would say go for it. The kit is already paid for. I would use amend with more grain and new yeast. But do a new kit first.
 
LME becomes very oxidized and stale indeed after just a few months of age or maybe a year. I'd replace anything older than a year. You can still use it to make yeast starters but even that can have a flavor impact.
 
I've ordered a fresh kit but I hate to throw out a birthday present. I looked at the lme for an expiration date and din't see one but that doesn't mean anything

I'd buy a new kit and brew that. If it turns out good, you have beer to drink and you know your process is OK. Then I would brew the old kit. If it turns out good, you win. If not, well...you tried. It may well turn out to be less than your best but still be drinkable. I might not enter it into a contest though.
 
Another way to look at it is what does it cost to brew it and find out? The kit is already paid for, maybe you need a pack of dry yeast to find out but that's about it besides your time.
 
LME becomes very oxidized and stale indeed after just a few months of age or maybe a year. I'd replace anything older than a year. You can still use it to make yeast starters but even that can have a flavor impact.
I am not saying you're wrong but I am curious how LME in a sealed heat packed container can oxidize ? If there that much air in it when the package it ? honest question
 
I am not saying you're wrong but I am curious how LME in a sealed heat packed container can oxidize ? If there that much air in it when the package it ? honest question

There is "alot" of oxygen and water in the can, that is why it oxidizes. Temperature speed up the process.
 
I've only used LME a few times. It's never gone stale on me but I haven't kept it around long enough for that to happen.

I did recently pick up a deal on 6 6lb containers of LME branded as Malliard but made by Briess. I've used one of them so far. There is no airspace in the containers. They are completely full, no air bubbles, and sealed very well with one of the ultrasonic welded peel off inner lids with a screw lid on top.

They are being stored in cold storage but I can't see how they would oxidize, time will tell.
 
The LME will be fine to use, you may find it darker than you expect, but that just happens with age. I quit brewing for 7 years and my first brew coming back used LME from an open container (really dark 'light' extract), and it turned out fine ... Seemed fine to me, I might not have the same response if I made it today).
 
I’ve been reading a book and where I left off, just today, talks about how LME rapidly degrades.

“Because malt extract is a highly concentrated mix of water, sugar, and protein, it has all the elements necessary for a Maillard browning reaction, even at room temperature, which can result in beer with an unpleasant lingering flavor that my colleagues in Chicago refer to as “ball-point pen” flavor. The term “cidery” is also sometimes used in this context. This browning reaction causes malt extract to darken as it ages, and also during manufacture, so it is often nigh impossible to brew an extremely pale beer, like a German-style Pilsner, with liquid extracts. Spray-dried extracts have a bit better track record for becoming stale and darkening, but they are not immune. Freshness matters, so find out which malt extract brands sell the fastest at your supplier, and stick to those.“

-Mastering Home Brew, Randy Mosher

with that being said, I would absolutely brew that kit unless there was something obviously off.
 
It does get a twangy taste. The package is not vacuum sealed, so yes, it does become oxidized. Some people can taste it, some can't, and it does get darker. You may be lucky and be 1 of the people who can't taste the age, but I definitely can.
 
I think the twangy cidery taste I used to attribute to the small amount of sugar used for priming the bottles (I did partial mash brewing a long time ago; bought the LME in bulk) was really from stale LME. I use a lot more sugar now without any problems. I still have some of that old malt in my deep freezer, it has gotten really dark.

It's probably okay for making yeast starters if you let the yeast settle out and pour off most of the starter-beer before you pitch the yeast. I don't know why I haven't thrown mine away... nostalgia, maybe?
 
Thanks for all the replies, I brewed it with some fresh hops ( although the original hops smelled weak but not bad ) the DME was a brick and did some buring to the bottom of my boil kettle so as soon as I cleaning it out a brewed a a fresh kit but fermented it anyow just so the kids could see it happen.
 
Thanks for all the replies, I brewed it with some fresh hops ( although the original hops smelled weak but not bad ) the DME was a brick and did some buring to the bottom of my boil kettle so as soon as I cleaning it out a brewed a a fresh kit but fermented it anyow just so the kids could see it happen.

Keep us posted.

All the Best,
D. White
 
I'm very new to this and had my Christmas presents beer kit for 7 years, but thanks to Covid-19 shutting down both my jobs, I'm free to Brew.
Knowing I would probably not make a good beer my first go at it, I used my old LME, hops and corn sugar and am experimenting a little with a split batch of adding brown sugar to the boil and fruit slurry & spice to the second half.

I'm currently looking at ordering all new stuff but I've worked out all the uncertainties of my process.
 
The first batch of beer I ever made was with a can of Blue Ribbon hopped extract that I found on the shelves of a small grocery store in Iowa City, IA. It even had an insert under the lid with information on where I could get some supplies. Who knows how long it was there.... I used it along with some crystal malt, some dry malt extract and a few fresh hops that I got from the local brew shop and it came out great. And that was the beginning of the journey.

I have also used old hops that were not stored properly that someone gave me. But I supplemented them with some newer and fresher hops. It worked but I definitely could not count on the hops giving a whole lot of bittering.
 
I'm very new to this and had my Christmas presents beer kit for 7 years, but thanks to Covid-19 shutting down both my jobs, I'm free to Brew.
Knowing I would probably not make a good beer my first go at it, I used my old LME, hops and corn sugar and am experimenting a little with a split batch of adding brown sugar to the boil and fruit slurry & spice to the second half.

I'm currently looking at ordering all new stuff but I've worked out all the uncertainties of my process.

Next time ditch the corn sugar and add some dry malt extract instead. But if this is your first batch you will definitely learn...
 
One of the advantages of using 10% to 20% table sugar in higher OG extract+steep recipes is that table sugar is 100% fermentable. Personally, I'm not a fan of IPAs that are 100% DME/LME - but an 80/20 DME/sugar blend works for me.

Brown sugar (which often contains molasses) can add interesting flavors. Mosher's book Mastering Homebrew has a section that covers additional types of sugars.
 
Next time ditch the corn sugar and add some dry malt extract instead. But if this is your first batch you will definitely learn...
The corn sugar was for bottle conditioning. DME works for that as well or do you just mean as a fermentable?
I also have a few questions about the other half of my split batch that's still in the fermentation bucket. The yeast seems to have dropped out at 1.020 and I've tried a few ways to get it going again. Nothing has worked. How will this effect carbonation in bottle in about 2 weeks?
 
20200404_214157.jpg

Does the darkness and turbidity of this possibly come from the old wheat LME? This was taken while bottling.
 
1.020 seems to be a fairly common final gravity for LME beers. I think you'll be fine, stale LME taste isn't the worst taste a beer can have.
 
Back
Top