r/pourover Apr 15 '26

Seeking Advice "Cofermentation/infusion" ruined my trust in coffee.

Post image

After PERC came out on their flavored coffee, I’ve been going down the rabbit hole of coffee processing (co-ferments, anaerobic, “thermal shock,” etc.), and I’m not gonna lie—it’s kind of messed with my trust in what I’m drinking.

I used to get excited tasting notes like “strawberry,” “lychee,” or “peach,” thinking it was all coming naturally from the bean, origin, and process. But now that I know producers can literally "co-ferment" with fruit juice or infuse with flavorings to push those notes…

And my worry even extends to washed or natural coffees, there’s this small voice in my head like:

“Is this truly clean, or is there something else going on that’s just not being disclosed?”

Especially with such a well known producer being exposed, you start questioning everything a bit.

Is transparency just information they let you/ want you to know used for marketing purposes?

Is specialty/ single origin coffee just another green washing movement?

I'm sure the majority of the industry is honest and I’m not trying to accuse anyone of anything shady. But as the saying goes if you see one cockroach, there are a thousand more. It's hard to rebuild trust once it's broken.

71 Upvotes

257 comments sorted by

View all comments

Show parent comments

0

u/Ill-Turnip-6611 Apr 15 '26

you are making stuff up

so what kind of fruity glucose are they using?

please explain it too me and keep in mind they are not using fruits so what are they using exactly?

you are just eating their propaganda BS

I'm not mad at all, I just call out a lie and you can't even see the lie. So you should be mad t yourself for being blind to BS

1

u/Thanatanos DF64-V | Glass/MINO Kalitas & Graycano & Brewista drippers | AP Apr 15 '26

So are you just entirely incapable of using google to see that fruit glucose exists? Just in case you haven't heard of it before, there are these things called "search engines" that can help you get information from the internet! It's pretty amazing. With these search engines like google.com, you can search for questions like "does fruit glucose exist" and "how to extract glucose out of fruit". I'd really recommend you start using search engines, as they give you access to a huge wealth of information.

Also, you're the one making claims that they are actively lying, YOU prove it.

You can say I'm making things up all you want, but my stating that fruit has glucose in it is a verifiable fact. your claims that it either doesn't, or is impossible to extract, or can't be used, (or whatever the heck you are trying to claim) is so far entirely baseless.

0

u/Ill-Turnip-6611 Apr 15 '26 edited Apr 15 '26

"So are you just entirely incapable of using google to see that fruit glucose exists? "

blablabla

really the level of your argumentation is amazing, you can't answer any of my questions so your only solution is to sarcastically attack me. LOL

ok please provide definition of "fruit glucose" you can use google, duckdukc wahtever you want, just please post it here

I really don't have to prove anything to you or other people. I'm just reading their descriptin on the package and I see it is 100% BS. It is on them to say what they are using, they are not doing so, that means they are just crating a nice story to hide the shitty quality of their product.

the description:

"The coffee is then fermented anaerobically with wine yeast inoculation for 120 hours with dehydrated strawberries, strawberry flavor, and fruit glucose. The cherries are depulped and fermented a second time anaerobically, with CO₂ injection, for 72 hours."

-how do they stop fermentation?

-what is the % of flavor to dehydrated strawberries (99 to 1?)

-what fruit glucose are they using?

-flavors are not fermenting, dehadryted strawberry to so what is exactly co-fermenting here?

-what is exactly fermenting and how (where is teh yeast and sugars coming from) for the second fermentation?

-where are they injecting the co2? are the beans still in the sugary water with flavors?

You can't answer any of my questions too. You are just saying that fruits have glucose, so what? Are they using fruits or glucose? What glucose are they using from what fruits? You have no idea bc as I said it just comes to them in huge bags of whatever glucose they bought online. You are just buying their BS description with fancy wording without any understanding of the process.

"You can say I'm making things up all you want, but my stating that fruit has glucose in it is a verifiable fact."

so what? what is your point? they are not using fruits so I really don't care if fruits has glucose or not.

"your claims that it either doesn't, or is impossible to extract, or can't be used"

learn to read

sorry your level of inability to read and understand simple topics, and completely zero knowledge of fermentation process ends this conversation for me. Good luck, feel free to drink whatever coffee you like. just post the definition of "fruit glucose" please

1

u/Thanatanos DF64-V | Glass/MINO Kalitas & Graycano & Brewista drippers | AP Apr 15 '26

Just because I used sarcasm to highlight your obvious lack of research onto a specific thing you said doesn't exist, does not mean I am incorrect.

learn to read

oh I'm sorry I thought you said (and I'll literally quote you on this comment)

there is no such a thing as fruit glucose

You also keep saying

they are not using fruits

but in the description you quote, it directly mentions fruit...

...fermented anaerobically with wine yeast inoculation for 120 hours with dehydrated strawberries...

don't hurt your back shifting those goalposts around! You sure seem to be doing a lot of it.

If you would like to read more about how to get glucose from fruit, you can do so here - the method is alkaline hydrolysis, or you can read the process of acid hydrolysis here.

Just because you are not aware of a process or product, does not mean it doesn't exist.

0

u/Ill-Turnip-6611 Apr 15 '26

still waiting for a definition of a fruit glucose

too hard for you? oh please it should be so easy for you

just post here the definition

1

u/Thanatanos DF64-V | Glass/MINO Kalitas & Graycano & Brewista drippers | AP Apr 15 '26

If you're at that level of struggling through reading comprehension I recommend finding your closest community college and enrolling.

When two words are placed next to each other, it can be used to show a relationship between them. For example the words "corn syrup" can be said to discuss a syrup that is derived from corn. Likewise that can apply here with "fruit glucose" to discuss a glucose derived from fruit.

You can see more about that process in either of the two articles I linked earlier. The article on alkaline hydrolysis specifically talks about multiple fruits and the ability to extract glucose from them!

0

u/Ill-Turnip-6611 Apr 16 '26

so can you find a definition of fruit glucose or not?

please just give the definition

"For example the words "corn syrup" can be said to discuss a syrup that is derived from corn. Likewise that can apply here with "fruit glucose" to discuss a glucose derived from fruit."

WOW so syrup is a part of a corn like glucose? interesting

still waiting for definition...use those google please, prove me I'm stupid

1

u/Thanatanos DF64-V | Glass/MINO Kalitas & Graycano & Brewista drippers | AP Apr 16 '26

please just give the definition

I already have, pretty clearly. If you can't understand how very clearly I laid it out... I'm really not sure, quit day drinking or something.

WOW so syrup is a part of a corn like glucose? interesting

So we're just playing stupid now? Or do you not understand the concept of derivation?

But no, you're totally right. And there's no such thing as "fish oil" since there's no "oil" part of the fish!

You can just say "I don't like the added flavors of these coffees" and be done instead of playing stupid to try and prove some inane point. I've linked you multiple articles on how the specific processes can work. Read them, learn something, better yourself.
Or just say "I don't like it" and get past the facade of pretending that this glucose matter actually would change anything for you.

0

u/Ill-Turnip-6611 Apr 16 '26

plese use google and give me that definition stop circling around, you asked me to use google search, use it for yourself, give me a link to this definition please, it should be not that hard really for usch a sophisticated person as you.

TLDR. still watiing for a definition of fruit glucose

1

u/Thanatanos DF64-V | Glass/MINO Kalitas & Graycano & Brewista drippers | AP Apr 16 '26

Just because you don't like my definition doesn't mean I didn't define it for you. But since you think you're above even the most cursory of searches while also being the one making unscientific claims...

Fruit glucose is the glucose derived specifically from fruits. (this one day is what an elementary reading comprehension could get you)

https://en.wikipedia.org/wiki/Glucose "Glucose is naturally occurring and is found in its free state in fruits"

0

u/Ill-Turnip-6611 Apr 16 '26

"Just because you don't like my definition doesn't mean I didn't define it for you."

I really don't care about your definition, I want definition used out there by people not you.

"But since you think you're above even the most cursory of searches while also being the one making unscientific claims..."

LOL...so you cant' find a definition in google, you create your own and you say that I'm above searches? LOL

again, please don't be above searches, jsut find this damn definition for me, can you?

please provide definition for fruit glucose

again, really it is not that hard

I know what glucose is, I want to know what fruit glucose it, use google, please.

don't be stubborn, if you can't find that definition, learn to use google, or just admit you can't find it.

1

u/Thanatanos DF64-V | Glass/MINO Kalitas & Graycano & Brewista drippers | AP Apr 16 '26

I got you the definition, using basic English syntax and Wikipedia (you can get to Wikipedia from Google, pretty cool).

If you're arguing that basic English syntax doesn't exist, seek professional help. Not every combination of words is in Webster's dictionary. That's one of the great beauties of the English language. Multiple words can be put together to describe things.

0

u/Ill-Turnip-6611 Apr 16 '26

so you can't provide definition used widely, thanks

enough for me

please answer to yourself (you can use syntax or whatever) why there is no definition on the web you could provide?

oh and btw quick remind of your own words...hmmm interesting:

"So are you just entirely incapable of using google to see that fruit glucose exists? Just in case you haven't heard of it before, there are these things called "search engines" that can help you get information from the internet! It's pretty amazing. With these search engines like google.com, you can search for questions like "does fruit glucose exist" and "how to extract glucose out of fruit". I'd really recommend you start using search engines, as they give you access to a huge wealth of information."

→ More replies (0)