Talks to Watch

Perfectly Replicating Coca Cola (It Took Me A Year)

10.5M views · Jan 8, 2026 · 25:05 · 0 HN recommenders · 8 mentions · discussed 2026

LabCoatz uses mass spectrometry, with help from other science YouTubers, to reverse engineer the Coca-Cola flavor and builds a chemically-identical replica. The video walks through a year of work on the formula.

Why Hacker News points people here: HN mostly cites it as a notable example of reverse engineering a famously secret formula, not as a recommendation.

“This content creator used a mass spectrometer to find the flavoring used in Coca-Cola.”HN comment, 2026

What Hacker News said 8

Cites itwpmJan 2026

“Someone just used gas chromatography to develop a seemingly passable knock off of the unpainted Coca Cola formula and posted it online.”

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Someone just used gas chromatography to develop a seemingly passable knock off of the unpainted Coca Cola formula and posted it online. this video

in “Article by article, how Big Tech shaped the EU's roll-back of digital rights” · view on HN
Cites itpogueJan 2026
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The guy on YouTube who just recreated the formula of Coca-Cola with HPLC & etc should take a crack at it Perfectly Replicating Coca Cola (It Took Me A Year) by LabCoatz this video

in “People who know the formula for WD-40” · view on HN
Cites itumviJan 2026

“Some YouTuber basically reverse engineered it, and he found that the main thing contributed by the coca leaves were tannins.”

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Some YouTuber basically reverse engineered it, and he found that the main thing contributed by the coca leaves were tannins. this video

in “People who know the formula for WD-40” · view on HN
Cites itlinsomniacJan 2026

“He mentions that the ingredients are shipped unlabeled from different facilities who don't know what they're making.”

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Slightly unrelated, the recent LabCoatz video went into a bit about the CocaCola recipe and how it's protected: this video He mentions that the ingredients are shipped unlabeled from different facilities who don't know what they're making. He then goes on to reverse engineer the formula. Because science.

in “People who know the formula for WD-40” · view on HN
Cites itcyberaxFeb 2026
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I don't know, I can distinguish between Coca-Cola and Pepsi-Cola easily. I prefer Diet Coke, FWIW. I also now have a bottle of Lab Cola from this video and it _is_ indistinguishable from regular Coca-Cola to me. So it might be plausible in case of a deliberate Coca-Cola knock-off?

in “The Economics of a Super Bowl Ad” · view on HN
Cites ittareqakApr 2026

“This content creator used a mass spectrometer to find the flavoring used in Coca-Cola.”

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Perfectly Replicating Coca Cola (It Took Me A Year) - LabCoatz : this video This content creator used a mass spectrometer to find the flavoring used in Coca-Cola.

Cites itznpyApr 2026
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Reminds me a lot of this video where the authors claim to have essentially replicated the true coca-cola flavor: this video

Cites itbit-anarchistJun 2026
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I don't think Coca Cola is a good counterpoint due to a couple of reasons: 1) there was a recent attempt to find the formula [1], but the primary reason that was infeasible is that, allegedly by the ingredient list, they use coca extract and, IIRC, only one company provides that in the US, due to FDA regulations. Even if they were find the formula behind, it wouldn't help much, so they're are trying to replicate the flavor instead. 2) Coca Cola is, before anything, a brand. It's not comparable to generic medications because people in general don't buy it for the formula specifically, but the expectation of flavor and taste associated with the brand. Even if you were to find the current formula, the Coca Cola Company can just change it. In regards to the last point, there probably is one (likely in heavily subsidized prices case), but, regardless, I don't see how your point shows patents are the reason anymore than a increase in competition, which we are proposing would happen if patents were abolished. [1] this video

in “Hospitals and universities repurposing drugs at 90% lower cost” · view on HN