What's the white FLUFF on my coffee (not mold!)? Coffee under the microscope

แชร์
ฝัง
  • เผยแพร่เมื่อ 11 ม.ค. 2025

ความคิดเห็น •

  • @9faris3
    @9faris3 ปีที่แล้ว +46

    Man. I almost discarded my half full jar or coffee thinking it was molded.
    Thanks to my science education background, I'm quite a curious person and now I stumbled across this.
    Thank God and thank you for making this.

    • @hiteshjain5484
      @hiteshjain5484 ปีที่แล้ว +2

      Are you still drinking it and does it taste okay?
      I have just tossed 2 diff jars as they seemed mouldy exactly like this.. I am sad as I definitely wasted money, but was too paranoid to let it be. Still wondering if I did the right thing. 😢

    • @9faris3
      @9faris3 ปีที่แล้ว +5

      @@hiteshjain5484 Hello. Sorry for the late reply. Yes I still drink my coffee from that supposed "moulded" coffee.
      Taste still the same and I've never fell sick from drinking it.
      I also threw in silica packet (the thing that absorbs moisture) and guess what?
      Those white crystals that we thought was mold, had actually gone!
      Hahaha so yeah. It's actually just crystal that appears like mold

    • @H786...
      @H786... 3 หลายเดือนก่อน +1

      @@9faris3 just curious are you supposed to put silica packets in food.

  • @tblackproductions2888
    @tblackproductions2888 ปีที่แล้ว +31

    Glad to hear!!! You might address the fact that a google search reveals hundreds of results claiming that is IS mold.

    • @cindybesitos8933
      @cindybesitos8933 3 หลายเดือนก่อน

      My instant coffee had little fluff now I now what it is, it expires in one month therefore I want to make sure don’t want to discard it🫡

  • @dongentelman7858
    @dongentelman7858 ปีที่แล้ว +21

    I just have seen this white stuff in my Nescafé Gold coffe jar, and was very suspicious about this, where did it came and was about to throw all my coffe, but thought to make a little research about it and then here i am watching the answer I am looking for, thank you ..going to make my instant ☕ right now.

    • @animeloverotaku8685
      @animeloverotaku8685 9 หลายเดือนก่อน +2

      same...just found this on my nescafe gold. havent taking coffee for 2 month and now i see this. then google led me here.
      is drinking this coffee safe?

    • @saadiazahra4303
      @saadiazahra4303 4 หลายเดือนก่อน

      Same here :)

    • @dongentelman7858
      @dongentelman7858 4 หลายเดือนก่อน +1

      @@animeloverotaku8685 it’s safe I am still alive

    • @animeloverotaku8685
      @animeloverotaku8685 4 หลายเดือนก่อน

      @@dongentelman7858 you replied too late. I am already unalive after consuming my coffee

    • @mindalgi21
      @mindalgi21 4 หลายเดือนก่อน

      Same. But it's only in my nescafe gold, my other jar of coffee doesn't get these crystals..

  • @thatsdaniellelol
    @thatsdaniellelol 2 ปีที่แล้ว +11

    This might be my favorite channel!! I SO Love exploring the microscopic worlds around us!! You’re so awesome. Thank You for this!

  • @nigelmagoo
    @nigelmagoo 11 หลายเดือนก่อน +3

    These may be caffeine crystals, but an old opened jar I had contained a much finer, soft, threadlike matrix that completely bound the particles into a slightly elastic mass. Under magnification, it didn't look anything like these crystals, and the contents smelled very sour and off. I wish I still had my microscopes so I could have taken an image.

  • @lovi90696
    @lovi90696 ปีที่แล้ว +4

    Thanks man... Same thing happened with my nescafe gold....my wife already threw half bottle.. Then I thought of doing some research and I found you... & you saved my half bottle of coffeee cheers

  • @BrendaCoyle
    @BrendaCoyle 2 ปีที่แล้ว +8

    🌟🌟🌟 Another excellent video... thank you so much.
    I don't drink instant coffee myself, it's disgusting (I prefer going to my local café for my caffeine shots) but I always keep a jar of instant in the cupboard for cooking (walnut and coffee cake etc) I have thrown away and have had to replace so many jars in the past, after seeing white bits in my coffee...who would have known what these strange white things were, if it wasn't for you!
    Fascinating videos...🌟 I love your inquisitive enthusiasm 🌟

  • @rainascarlette
    @rainascarlette 10 หลายเดือนก่อน +2

    Thank you so much man! I was about to discard my full coffee jar after reading some blogs/forum saying that these all white strings are mold or pest webs.
    And thankfully I'm not convinced with what they said and stumble upon your video right after the forum 😂
    Thanks so much!!!!

  • @IWantU2Know
    @IWantU2Know 7 วันที่ผ่านมา

    Could you also test regular (not instant coffee) ground and whole bean?
    There is a lot of claims in the health community going around that mold is in all of our coffee, but also the people claiming this are either people selling a “mold free” coffee, or doctors who sell supplements. So I am curious if there is any truth to their claims

  • @urshllakaul6191
    @urshllakaul6191 ปีที่แล้ว +3

    Thank you so much. I was worried it was fungus and i threw away 3-4 spoons of coffee also bcoz of that 😅
    And then I thought let me find out 1st and found your video here..

  • @stephaniel7669
    @stephaniel7669 10 หลายเดือนก่อน +1

    This is so helpful! I just sent a complaint to my favourite coffee company accusing them of mold (eek) and they told me it’s crystals. And I didn’t believe them (cos it looked fluffy). Then I landed on this, and you are a LIFESAVER hahaha I was getting very yucked out.

  • @SKZ0325-LEEKNOWWEKNOW
    @SKZ0325-LEEKNOWWEKNOW 6 หลายเดือนก่อน +1

    This happened to my coffee last year and it was like 2-3 jars of nescafe gold and now it happened again cause I was out of town and I need to do some research cause it is a waste to throw them. Glad I came to this video. You saved me months and months of coffee. Thank you ver much!

  • @jsmead
    @jsmead 2 ปีที่แล้ว +5

    Superb video -- a great look at using the scientific process to get an answer -- I plan to use this as an example for my middle grades Biology students! Thanks!

  • @vivl4862
    @vivl4862 ปีที่แล้ว +2

    I have observed the same in my newly opened Moccona instant coffee. I put it away as I was afraid of drinking it. So, is it safe to consume it ?

  • @isaiahperez1115
    @isaiahperez1115 2 ปีที่แล้ว

    Your explanation and investigation was spot on!

  • @Nas911
    @Nas911 6 หลายเดือนก่อน

    Wow! Thank you for this info. I saw this in my coffee AFTER making a cup and having a sip. It didn’t taste good and checked the coffee, saw this white stuff I tot I might’ve ingested some mold. Now I feel better. Your info is very helpful 👍🏼

  • @plastictouch6796
    @plastictouch6796 9 หลายเดือนก่อน +2

    Google is so bad nowadays if you try to figure out if it is mold or coffee crystals this is the only answer that makes sense and you have to find it by going into a reddit post first.
    Based on your video the only way to tell is by putting it under a microscope. Unfortunately the little field microscope i have doesnt have nearly enough power to see cells. Could really use a way to tell on visual inspection with the naked eye. This video almost makes me sure they are coffee crystals in my case. But would really have appreciated more b-role and camera work on the crystals within the coffee at a visual or close up level to compare. And then maybe a comparison to what aftual mold on coffee looks like.

  • @YoungGandalf2325
    @YoungGandalf2325 2 ปีที่แล้ว +6

    Very cool video. I would think instant coffee would not have enough moisture for anything to grow in it.
    The caffeine crystals must mean that you have the good coffee! You should buy some decaf instant coffee to use as a negative control.

  • @HappyJoya98
    @HappyJoya98 ปีที่แล้ว +2

    you just saved another jar of coffee😂😂😂

  • @shotgunkawaii116
    @shotgunkawaii116 2 หลายเดือนก่อน

    If it is a crystal then its bad for drinking it?

  • @mhynezlagu
    @mhynezlagu 3 หลายเดือนก่อน

    Perfect timing! Thanks for the video-my nearly full bottle of coffee didn’t go to waste!

  • @JasmineChan92
    @JasmineChan92 ปีที่แล้ว

    THANK YOU! Amazing video, great content and I appreciate the answer to my query!

  • @WYIN98
    @WYIN98 ปีที่แล้ว

    You saved me from throwing away my coffee! Thank you!

  • @MrBeefyweefs
    @MrBeefyweefs ปีที่แล้ว

    Thank you so much! This is amazing, and is the only thing I could easily find that answered my question satisfactorily. I was pretty concerned about my coffee fluff... bless

  • @sentinel9490
    @sentinel9490 2 ปีที่แล้ว

    Hi Oliver! I have tested the 2x dslr adpter with the iris diaphragm (NDPL - 1(2x)). It works for me but it is far from perfect. The iris is pointless in it, i had the same results as you. As for the glare... I didn't experience such problem. The optics in it are good enough but the whole system takes down the resolution and it corrupts the effect of my plan objectives. For me it worked better with my stereomicroscope. The overall quality of the adapter is pretty good but could not beat a lensless adapter by any means. It worked for me well, but the cheaper peace of metal, lensless adapter is much better. The only problem with it is that my fototube is too long for it on my compound microscope and it is not parfocal. I could solve this problem by screwing out the fototube and placing the lensless adapter in its hole. My DSLR (I also have a Canon 600D) takes much better images with the lensless. I have a chinascope (Levenhuk 500T which is similar as the swift 380T, but it is built with halogen). Conclusion: It works and prafocal, so convinient. It decreases the resolution and the picture on the sides of your field of view are pretty blurry. Personally I would go for the lensless option.

  • @rozcindylove4583
    @rozcindylove4583 ปีที่แล้ว

    how will I know whats caffeine and whats mould?

  • @icalculi
    @icalculi ปีที่แล้ว +2

    here i am just made a cup of coffee with those white feathery/crystalline thing, worried i am drinking mold right now i stumbled upon this vid. lol
    good grief i think i am still good

  • @diasiarobinson1843
    @diasiarobinson1843 11 หลายเดือนก่อน

    Thank you so much for this video because I thought it was mold and would’ve thrown it out otherwise!

  • @jeremycrochtiere6317
    @jeremycrochtiere6317 ปีที่แล้ว

    Look into focus stacking your microscope images or videos, it'll give you clearer images and prevent the constant autofocus.
    Just a suggestion. Great video
    This white stuff does looks a lot like hyphae from a fungus. So can't blame ya for checking what level magnification are you using here?

  • @jeremycrochtiere6317
    @jeremycrochtiere6317 ปีที่แล้ว

    Absolutely love your videos, thanks for All the knowledge

  • @Life_42
    @Life_42 2 ปีที่แล้ว

    Awesome! Thank you for sharing! I enjoy all your videos! Makes life a lot more interesting and better!

  • @kristinejoycara2728
    @kristinejoycara2728 4 หลายเดือนก่อน

    thanks for this video, i did throw a lot of coffee thinking it was mold

  • @Bodomi
    @Bodomi ปีที่แล้ว

    Thank you very much for this video!
    I opened a military ration pack and the freeze-dried coffee included looked exactly like your coffee and I got a bit concerned that the coffee had somehow gotten moldy, which in this case would indicate a production error, Googled a bit and found your video, I'm quite relieved to find out it is of no concern.
    First time experiencing this from rations. What do you think the cause might be? Only thing I can think of is that these rations have been stored in a 39.2F degree environment over an extended period of time and that has caused it, or could it be the opposite, that they've been in a very warm environment? What do you think?

    • @sreyamiriam
      @sreyamiriam ปีที่แล้ว

      So it's not an issue, can be consumed?

    • @Bodomi
      @Bodomi ปีที่แล้ว

      @@sreyamiriam Did you watch the video?
      He explains how it is oxidized caffeine.

  • @neraksol
    @neraksol 5 หลายเดือนก่อน +1

    Thanks for this video! I was just about to dump my Davidoff coffee. But I’m glad I checked. 😅

  • @alisonburgess345
    @alisonburgess345 2 ปีที่แล้ว +1

    Wow! Great video.. ☕️

  • @mkc0321
    @mkc0321 8 หลายเดือนก่อน

    i saw this fluff in the Nescafe Gold coffee, thanks for the detailed video, but the big question remains, is it safe to consume with this fluffy thing or should I trash it ?

    • @nyern
      @nyern 5 หลายเดือนก่อน

      Depends if you consider caffeine safe to consume I guess

  • @SandyLoke-z8s
    @SandyLoke-z8s หลายเดือนก่อน

    TQ for your video🙏🙏🙏

  • @justintannix
    @justintannix ปีที่แล้ว

    i found it in my new instant coffee this morning, at first, i tbought it's spider web...

  • @RealmsOfThePossible
    @RealmsOfThePossible 2 ปีที่แล้ว

    Absolutely brilliant! Thank you

  • @globalmarche
    @globalmarche 9 หลายเดือนก่อน

    Gosh! This video should have been shown to me two days ago before i wasted 2 whole jars of Coffee! I'm so so hurt 😔
    I threw them away and they were quite pricey!

  • @alexandredespres9294
    @alexandredespres9294 2 ปีที่แล้ว

    Hello! Does DIY polarized microscope increase the observation of bacterias?

  • @pythonhighadder7982
    @pythonhighadder7982 2 ปีที่แล้ว

    Wow what a fascinating video. Thank you.

  • @RS-sc2zr
    @RS-sc2zr ปีที่แล้ว +2

    So it wasn't mold🤔, guess im still gonna drink that old instant coffee 😅

  • @harveyacosta2352
    @harveyacosta2352 3 หลายเดือนก่อน +1

    Seems that instant coffee is a mixture of things that looks and tastes like coffee but is not really coffee.....

  • @amanday7278
    @amanday7278 7 หลายเดือนก่อน

    Almost threw away my half jug of instant coffee (but already threw away an entire cup of coffee sigh)

  • @MZenitsu-o
    @MZenitsu-o 2 หลายเดือนก่อน

    Broo you're a life saver😭

  • @anastasiapetsa1698
    @anastasiapetsa1698 หลายเดือนก่อน

    thankuuu

  • @saadiazahra4303
    @saadiazahra4303 4 หลายเดือนก่อน

    Very informative, I was about to throw my coffee jar, until I saw this. Thankyou

  • @Noelle44
    @Noelle44 9 หลายเดือนก่อน

    Thank you. I was about to throw out a jar.

  • @rodsofgod6863
    @rodsofgod6863 ปีที่แล้ว +1

    OMG its like cotton candy !! A coffee cotton candy🤔🙄

  • @eezyclsmooth9035
    @eezyclsmooth9035 2 ปีที่แล้ว +1

    Fascinating Indeed! 99.99% of coffee drinkers seeing this "Substance" on their grounds will promptly say NO Thank You.
    A scientist however, would say hmm, interesting let's take a closer look and do some research. ( I grind my own beans)

  • @youthtubeplanet8925
    @youthtubeplanet8925 หลายเดือนก่อน

    What is result.... Drink Or Don't Drink?

  • @benmcreynolds8581
    @benmcreynolds8581 2 ปีที่แล้ว +1

    I love ergot on my coffee beans too!
    It keeps me dancing for days and the entire village joins in lol jk

  • @nicoackermann2249
    @nicoackermann2249 2 ปีที่แล้ว

    Hi, I know this is a bit off topic, so I understand, if you don't want to answer that.
    I would like to order slides with samples on and I am not sure which ones are worthwhile. Do you have any recommendations for samples to order (I don't care which manufacturer or website)? Thanks for your videos, they helped me a lot in my first steps of microscopy :D
    I'm from Germany, just for records.

    • @Microbehunter
      @Microbehunter  2 ปีที่แล้ว +1

      Get cross-sections from plants because they look pretty. Animal tissues often do not look as regular, patterns are not so nice. You can buy slide boxes with mixed slides from Amazon, but if you want to go for quality then try to get them from the Company LIEDER (a German company). They are expensive, however. Here is the catalog: www.lieder.de/files/de/K32D-SER-ww.pdf

    • @nicoackermann2249
      @nicoackermann2249 2 ปีที่แล้ว

      @@Microbehunter Thank you very much for your reply! I will look into that 😁

    • @DP-qb1zw
      @DP-qb1zw 2 ปีที่แล้ว

      Depends on what you want to learn about. You should combine looking at your prepared slides with reading about the structures you are seeing.

  • @BeckiJonesHateClub
    @BeckiJonesHateClub 8 หลายเดือนก่อน

    Thanks 😊👍 ⭐ 💯

  • @A3Kr0n
    @A3Kr0n 2 ปีที่แล้ว

    I'll never see that on my coffee because it doesn't last that long.

  • @rafaellaignacio6701
    @rafaellaignacio6701 6 หลายเดือนก่อน

    Thank you!!!

  • @Plague_Potato
    @Plague_Potato 9 หลายเดือนก่อน

    lmao literally the same coffee I came googling for

  • @evl457
    @evl457 2 หลายเดือนก่อน

    Thank you. We thought it was mold. We have offered our apologies to the caffeine gods after your videos

  • @saschasproject
    @saschasproject 2 ปีที่แล้ว +1

    omg I love this!!!! I want to start doing this at home! How did you set up your space?

  • @MarkyFormula1
    @MarkyFormula1 5 หลายเดือนก่อน +1

    Cool. I just threw mine out before watching this.

    • @chunboy88
      @chunboy88 4 หลายเดือนก่อน

      Same

  • @demonslayer4951
    @demonslayer4951 2 ปีที่แล้ว +1

    Cotton candy coffee

  • @sreyamiriam
    @sreyamiriam ปีที่แล้ว

    Can I drink it?

  • @jass7899
    @jass7899 6 หลายเดือนก่อน

    How many the label says 100% coffee beans
    Yet has caffeine in it?

    • @GrassSaint33
      @GrassSaint33 3 หลายเดือนก่อน +1

      uh... coffee has caffeine in it naturally.

  • @sidulaganathan9097
    @sidulaganathan9097 2 ปีที่แล้ว

    Do you know how to maintain oxygen in jar cultures

  • @ailian1
    @ailian1 8 หลายเดือนก่อน

    So the white spider web like cotton candy like thing inside my instant coffee mug is crystalized caffeine and thus ok to consume right? Phew… saved me 2 jars of coffee🤣

  • @saveursfe
    @saveursfe 2 ปีที่แล้ว +1

    Mrs. Olson's Folger"s crystals verified...FACT..👍☕️

  • @DarkSantos420
    @DarkSantos420 7 หลายเดือนก่อน

    I just poured out half the bottle into the trash already investigating myself 😂😂 shoulda did some more looking up beforehand

  • @Trylobyte
    @Trylobyte 2 ปีที่แล้ว

    Excellent investigation!

  • @cyclingnerddelux698
    @cyclingnerddelux698 3 หลายเดือนก่อน

    I really appreciate your work, but the real question is why are you consuming instant coffee?

  • @monika.rozkydalkova1609
    @monika.rozkydalkova1609 ปีที่แล้ว

    Cool!!! 👏👏👏👏

  • @vdsmade
    @vdsmade 3 หลายเดือนก่อน

    😯👍

  • @kosalawaduthanthri8554
    @kosalawaduthanthri8554 2 ปีที่แล้ว +1

    Interesting!

  • @neudimensions1320
    @neudimensions1320 2 ปีที่แล้ว

    Bro you need to get your house checked out.

  • @Sköldpadda-77
    @Sköldpadda-77 2 ปีที่แล้ว

    I’m not sure I’d drink something that looks like moldy rodent feces! I’ll still to whole beans and grind as I go. Still, another interesting video.

  • @Deadwindshadow
    @Deadwindshadow 2 ปีที่แล้ว

    micro coffee

  • @tommcqueen3145
    @tommcqueen3145 2 ปีที่แล้ว

    👍

  • @Vroness
    @Vroness 2 ปีที่แล้ว +2

    Audio is too low, can't hear too much.

    • @ferdinandkrainz5541
      @ferdinandkrainz5541 2 ปีที่แล้ว +5

      Turn up the volume maybe?

    • @Vroness
      @Vroness 2 ปีที่แล้ว +2

      @@ferdinandkrainz5541 It's max out to 100% already. Audio is too low when using external speaker, even max out.

    • @Life_42
      @Life_42 2 ปีที่แล้ว +1

      It is a little bit lower than usual.

    • @owlredshift
      @owlredshift 2 ปีที่แล้ว

      Bummer dude! Look for some kind of volume icon, knob, or slider on your device. I'm sorry you have to endure this! Please, try and have a good night despite all of that, and just so you aren't in the dark, it was caffeine crystals. Hang in there

    • @Rih4rd_dota
      @Rih4rd_dota 2 ปีที่แล้ว

      for me the volume was ok'ish

  • @zissou6928
    @zissou6928 2 ปีที่แล้ว +2

    instant coffee is VERY bad for you. Please try something else

    • @Rih4rd_dota
      @Rih4rd_dota 2 ปีที่แล้ว

      I think the creator of the video understands that

    • @demonslayer4951
      @demonslayer4951 2 ปีที่แล้ว +1

      Why?

  • @demonslayer4951
    @demonslayer4951 2 ปีที่แล้ว

    Simply, you're coffee was expired. Solution, throw it to the trash.