Perfectly Replicating Coca Cola [video]

(youtube.com)

119 points | by HansVanEijsden 3 days ago

13 comments

  • Imustaskforhelp 6 minutes ago
    I'd love to get hands on this coca cola's syrup. I know that this video has just recently released but I feel like this might help in producing indie levels of quantity of syrups which can be sold to indie users

    I am not even much of a coca cola person. Usually I drink Pepsi or mountain dew but this video is one of the most high efforts video I have ever watched. Period.

    massive respects to LabCoatz. I seriously didn't expect this level of quality, its shocking how good youtube is. This feels so professional and well thought of in a way

    I am still in high school and I was studying chemistry. I don't enjoy chemistry (In fact I complain often so much about being forced to study chem to go to a decent CS uni that even AI LLM's wrapped of 2025 picked it up on my admittedly hate on chemistry https://hn-wrapped.kadoa.com/Imustaskforhelp)

    I think that the chemistry (atleast what I study) is fundamentally different from the science shown here. This is the chemistry which genuinely attracted me. Studying biomolecules and seeing the structures some of them were even familiar.

    I don't know but in a sense it kind of helps an genuine interest in the subject while being genuinely practical so I thank this video creator.

    Some videos are just gems, this is one of them. I was constantly thinking surely Coke is so large of a company, everyone's heard of the secret, surely someone else must have made something so effective ( I was thinking of a large company) but it turns out that large companies dont really end up doing this and its the one man shop with genuine passion to his craft (in this chemistry) which really ends up doing spectacular.

    Massive respects. Can't recommend it enough right now.

    Also I am thinking of one thing but what if an non profit can be established who can produce such bottles of "lab cola" perhaps at a low-mid --> high scale.

    I'd genuinely support and imagine that you can buy lab cola which can be environmentally safe and the proceeds go to social causes which you can align to. Wouldn't that just be amazing?

    This opens up so much more possibilities!!

  • 1970-01-01 3 days ago
    Perfect meaning tasters would be initially fooled, but would correct themselves and note that the tastes were slightly different in A/B testing. The formula wasn't cracked it was emulated to a high degree of accuracy.
    • layer8 2 hours ago
      Coke isn’t even consistent between factories, different bottle sizes and cans.
      • pests 1 hour ago
        Never liked the 20oz plastic Coke bottles. The aluminum cans and 2liter plastic tasted fine though.
      • piskov 1 hour ago
        It is true: sweetness is very different across the globe due to nation preferences
    • Suppafly 2 days ago
      I didn't watch the video, but assuming they used a mass spectrometer, the end result will be identical to the real thing, anyone tasting otherwise is deluding themselves.
      • Arch-TK 4 hours ago
        The video explains how the gas based mass spectrometers he had (indirect) access to don't normally pick up nonvolatile compounds like tannins. It was a big breakthrough that since he didn't have cocoa leaf extract, and he basically nailed everything else, he couldn't really understand what he was missing until he realised the extract would likely contain tannins.

        So there may be other nonvolatile compounds which nevertheless impact the flavour profile. While a lot of flavour is in your nose, not all of it is...

        • ginko 9 minutes ago
          Maybe he could have paired it with an hplc reading.
      • piskov 1 hour ago
        This is wrong.

        Same with perfume knock-offs

        Spectrometer doesn’t tell you quantities, mixes, what have you.

        You can emulate 90% of the first smell but never in life you can replicate entire bouquet, aftersmell, propriety molecules, etc.

      • ipsum2 1 hour ago
        He doesn't compare the mass spec of his final product to a real coke, unless I missed it.
        • kadoban 11 minutes ago
          You did miss it. It's quite close, but not identical. Wouldn't be surprised if different batches of coke have at least some variance anyway.
        • moron4hire 18 minutes ago
          You missed it
      • jrochkind1 4 hours ago
        Taste buds can detect chemicals in as concentrations as low as a few parts per million, I dunno.
        • hinkley 2 hours ago
          Someone once said the reason we had alcohol before civilization is that we carry around a chemical testing laboratory in our faces.

          It just so happens that everything in beer that can go wrong and hurt you (any sooner than cancer) creates a distinct aftertaste and you can learn to avoid it rather easily.

          The only exception of course is if you use poisonous ingredients in the first place.

      • tomcam 2 days ago
        Mass spec is indeed demonstrated multiple times
    • Telemakhos 3 hours ago
      There have been a number of taste tests that show that, when blindfolded, most people can't distinguish between Coke and Sprite, let alone Coke and a close imitation, without the visual cue: throw together enough sugar, acid, and carbonation, and it overwhelms the body's ability to distinguish taste. It's a story often repeated in marketing (like Twitchells' Branded Nation), because forging a distinction between indistinguishable parity products is marketing's job.

      https://www.washingtonpost.com/archive/lifestyle/food/1982/0...

      • natdempk 2 hours ago
        I think if you believe this I'd recommend trying it yourself.

        I've done this blinded with colas, and it's pretty easy to tell the difference between Coke, Diet Coke, Coke Zero, Pepsi, and Diet Pepsi. You might not know which is which without some history drinking them, but they all taste very distinct by themselves.

        Really disagree that these are indistinguishable parity products, or that most people would not be obviously able to tell the difference between them.

        • rootusrootus 20 minutes ago
          I'll say that the 'Zero' products have gotten quite good. Not indistinguishable, but closer than I expected. On a couple of occasions I've inadvertently purchased real Dr Pepper instead of Dr Pepper Zero and not realized I was drinking the real thing. That's high praise for the Zero version (notably, the Diet version of Dr Pepper, while it has a following of its own, is extremely unlike real Dr Pepper).
      • spyckie2 1 hour ago
        This is irrelevant and misleading. Just because many people cannot tell flavors apart doesn’t mean that the products are parity and are marketing differentiated.

        Sure the majority of people cannot tell flavor notes apart but there exists a certain % of the population that can very reliably distinguish different tastes. Wine sommeliers, fine dining, food science are all professions which require a sensitive palate and smell and it is an over simplification to talk about sodas tasting the same for the majority of people as if it implies there is no difference or speciality in crafting taste.

      • pixl97 1 hour ago
        Yea, you've never drank the off brand stuff I see. It's generally significantly different to me.
      • knallfrosch 2 hours ago
        Most people prefer Pepsi's taste. Unless the brands are revealed, then the brand recognition sets in and your brain rewards you more for choosing Coca Cola (c)

        So you can taste it, but that doesn't matter in the end.

        • kadoban 9 minutes ago
          Last I recall, you get different answers if you taste just a sip verses a larger amount. Pepsi has a good first taste, but after a couple of sips it's pretty overpoweringly sweet, even compared to other sodas.
        • pests 1 hour ago
          Their example wasn't even Coke vs Pepsi but Coke vs Sprite.
      • hinkley 2 hours ago
        Supposedly Jell-O was originally to be clear but they needed the food coloring to convince your brain you weren’t just tasting sugar and citric acid instead of the little bit of flavor they added per recipe.
  • ckladianos 38 minutes ago
    Check out the acquired podcast episode on Coca Cola. Amazingly reserached history on the business and evolution of the Coke forumla.
  • neuroelectron 2 hours ago
    Some of the interesting discovered flavor components in this trial were tea tree and basil (not shown in the video).
    • ipsum2 1 hour ago
      Yes I'm surprised basil wasn't included. How did you find out if it wasn't in the video?
  • djoldman 2 hours ago
    For other science buffs out there,

    https://www.youtube.com/@MassSpecEverything

    is a great resource. He breaks down lots of the things you might be interested in.

  • hulitu 2 days ago
    > Perfectly Replicating Coca Cola

    Which version ? In EU it tastes different in almost every country.

    • a_paddy 2 days ago
      The concentrate is produced by Ballina Beverages, then regional bottlers add the bulk ingredients like sugar and water. Hence every version being a little different.
      • SoftTalker 4 hours ago
        And that's just bottlers. Fountain soda is also diluted from concentrate. So local water can affect the flavor, as can the calibration of the soda fountain. The better retailers will carbon-filter their water and check calibration regularly but the average convenience store? Varies wildly.
        • trympet 2 hours ago
          Do you have fountain soda in your convenience store? I've usually only seen that in fast food places (am european)
          • SoftTalker 2 hours ago
            Yes, convenience stores here often have self-serve fountain soda.
          • lacunary 2 hours ago
            yes it's very common in the US. See: Big Gulp!
            • rootusrootus 17 minutes ago
              > Big Gulp!

              I'm old enough to remember when that was actually the big size.

      • 0xbadcafebee 1 hour ago
        Random tidbit from my youth: when the Coke truck would come deliver a crate of Coke bottles to our house in Mexico, each Coke bottle had a little stick of sugarcane in it. I don't think it was like that in all places in Mexico. Street vendors would have giant unlabeled jugs of Coke, and sell it to you by pouring it into a plastic bag with a straw in it.
  • 0cf8612b2e1e 3 days ago
    Now I am wondering are there any industrial processes that use a common commercial product as a standard?

    Coke, Guinness, etc all probably have exquisite quality control. Is it in the manual of any equipment, “congratulations on your new FooBar pH meter. To confirm the correct operation, a CokeCola should give a reading of X”

  • lurn_mor 3 days ago
    Quite informative, and a laundry list of flavor names/chemicals that sound far more dangerous than they taste. Interesting find is vinegar, which might have offered a small germ-fighting benefit and given Coca Cola the 'medical' qualities it initially sold for...
  • tuetuopay 1 hour ago
    One of the really interesting thing (to me) in this video is that the very distinctive "your whole mouth sticks and is slimy from the sugar and even your teeth feel different" can be traced from a single component that's added seemingly for this purpose. And it's the thing I can't stand with regular non-zero coke (well the sugar level too, but that's pure health thing).

    It would also be very interesting if he could get his hands on coke from different markets as the formulation varies from country to country. One of the most obvious is the amount of cinnamon, but it would be very interesting to know if more differences were there.

    Another interrogation of mine would be if, sugar aside, the formula is different between regular coke and coke zero. I'd bet is is, simply to offset the aftertaste that aspartam/artificial sweeteners have, but I'm curious if other non-sweetness related ingredients do change.

  • richardatlarge 3 days ago
    It would be interesting to know more about how it's actually manufactured and whether he has ideas about why the classic formula was changed -- maybe something to do with the cost of one of the steps, which the video suggests could be true, as it's damn complicated
  • anishgupta 3 days ago
    I didn't see the full video, but in a nutshell its quite some effort. For a person who has a bad tastebud like me, every dark colored carbonated drink tastes almost the same to me :(
    • glemion43 3 days ago
      You are not missing anything though.

      Just a lot of sugar

      • dylan604 4 hours ago
        that's a very oversimplification of it. how people can be willing to consume a beverage that can be used to eat the corrosion off of battery terminals is beyond me. so they'd be missing that on top of the sugar, unless of course they are drinking the sugar free versions, then it's just the battery cleanser
        • kstrauser 4 hours ago
          > how people can be willing to consume a beverage that can be used to eat the corrosion off of battery terminals is beyond me.

          Wait 'til you find out what water can do.

          I do get your point, but really, it's just corrosive in a different way than the usual highly corrosive stuff we consume daily.

        • rootusrootus 13 minutes ago
          About the same acidity as lemonade. Less acidic than the stomach it is going into. There are far more pressing things to worry about in this world.
        • jrochkind1 4 hours ago
          > can be used to eat the corrosion off of battery terminal

          That's just acidic, orange juice will do the same thing. But perhaps you are amazed people are willing to consume orange juice too!

        • Arch-TK 4 hours ago
          Lemonade (made from real sugar, water and lemons and nothing else) can also eat the corrosion off of battery terminals...
        • rhyperior 3 hours ago
          Let me tell you about this thing called saliva…
  • 2OEH8eoCRo0 2 hours ago
    The marketing and trademark is more important than the formula. If you created and sold a perfect Coke clone you wouldn't make a dent in their market share. You could make one better than Coke and not make a dent because it wouldn't be Coke.
    • netsharc 33 minutes ago
      I think his idea was to make a very close copy that costs very little compared to the finished product, to e.g. save cost of your own consumption (in the video it says he made a mixture that can be mixed with water and sugar to create 5000 liters of Coca-Cola)...