Whisky · Explainer
How can you recognise a counterfeit bottle of whisky?
Of 55 rare whiskies examined by carbon dating in 2018, 21 turned out to be fake or not distilled in the year on the label. Check three things on an old bottle: the provenance, the closure and the fill level, and whether the brand is in the public register of the British tax authority. Buy from a seller who can explain the route by which the bottle was sourced.
In brief
The key figures
| Bottles examined in 2018 | 55 rare whiskies from the second-hand market |
|---|---|
| Of which fake or wrongly dated | 21 |
| Value of those 21 bottles if they were genuine | approximately 635,000 pounds |
| Method | carbon dating at the Scottish Universities Environmental Research Centre |
| Legal framework | Scotch Whisky Regulations 2009 |
| Minimum maturation of Scotch | three years in oak casks of at most 700 litres |
| Age on the label | refers to the youngest whisky in the bottle |
| Public control | Spirit Drinks Verification Look-up from HMRC |
Which features give away a counterfeit bottle of whisky?
A counterfeit bottle usually gives itself away on the outside: a label that does not fit the period, a closure that has been replaced, or a fill level that does not match the age.
With an old bottling, look at the typeface and print quality of the label, at glue that looks too fresh, and at a capsule or cork that sits crooked or looks too new. A bottle that has stood for decades shows traces: discolouration of the paper, slight wear at the edges, a cork that has dried out.
Also compare the text on the label with what is legally required. If an age is stated, it must refer to the youngest whisky in the bottle.
How do you check whether a brand is genuine Scotch?
The British tax authority HMRC keeps a public register in which you can look up whether a brand or a production location for Scotch whisky has been verified.
The Scotch Whisky Association points buyers and the trade to that register, the Spirit Drinks Verification Look-up. If a brand is not listed there, the association says the presumption is that it is not genuine Scotch. HMRC checks each verified location once every two years.
The register says nothing about a single bottle, but it does say something about the brand. For an old bottling of a brand that was never registered, that is often enough reason to walk away.
What does the law say about the age on the label?
An age statement on a bottle of whisky must refer to the youngest whisky in the bottle, not the oldest.
The Scotch Whisky Regulations 2009 lay down that requirement, and Regulation (EU) 2019/787 does so for spirit drinks in the European Union. Scotch must also mature for at least three years in oak casks of no more than 700 liters and retain at least 40 percent alcohol at bottling.
A bottle that presents itself as forty years old but has no conclusive story about origin and ageing deserves extra attention.
Why is carbon dating so effective against counterfeiting?
Nuclear tests in the 1950s and 1960s increased the amount of radioactive carbon in the air, which means the distillation year of a whisky can be read from the liquid itself.
Researchers at the Scottish Universities Environmental Research Centre examined fifty-five rare bottles in 2018 that had been bought on the second-hand market. Twenty-one of them turned out to be fake or not distilled in the year stated on the label. Had they been genuine, those twenty-one bottles would together have been worth about 635,000 pounds.
For private individuals such a test is rarely feasible. The study does show how large the share of fakes on the open collectors’ market can be.
What do you ask about at the counter?
With an older bottle, ask about its purchase history: from whom the bottle was bought, when, and whether the closure was ever replaced.
A shop that buys directly from importers and distilleries can answer that question. In a purchase between private individuals that trail is usually missing, and then only the bottle itself remains as evidence.
Verkoop van alcohol is in Nederland aan achttien jaar en ouder: NIX18.
From the shop in Bathmen
Which older whiskies are there in Bathmen?
The shop in Bathmen stocks 304 whiskies aged 21 years and older from 125 different brands from 6 countries. Prices range from € 49.99 to € 11,750.00. The alcohol percentage ranges from 34% to 63.3%.
- Aberfeldy 25 Years Old 46% · 70 cl · Scotland
- Adelphi Mortlach 1989 33 Years Old 48% · 70 cl · Scotland
- Ardbeg 24 Years old Vintage 2000 Y2K Islay single malt whisky 47.8% · 70 cl · Scotland
- Ardbeg 25 Years Old 46% · 70 cl · Scotland
- Ardbeg 26 Years Old 1996 The Ultimate Private Single Cask #20 50% · 70 cl · Scotland
- ARDBEG Twenty One 21 Years Old 46% · Scotland
- Arran 30Y Sherry Hogshead 46% · 70 cl · Scotland
- Arran Single Malt 25 Years Old 46% · 70 cl · Scotland
- AUCHENTOSHAN 29 Years old Vintage 1988 PX Sherry Cask Finish 49.7% · 70 cl · Scotland
- Benriach 1994 Cask Edition 27 years old Oloroso Puncheon Smoky 53% · 70 cl · Scotland
Related questions
How long does whisky keep after opening?How long does fermentation take for whisky?How do you read a whisky label?
Short answer
Short answers to related questions
- Is a low fill level always a sign of a fake?
- No. In old bottles the level drops through evaporation past the cork. A level that is actually too high for the age is more suspicious.
- May Scotch contain less than 40 percent alcohol?
- No. The Scotch Whisky Regulations 2009 require at least 40 percent alcohol at bottling.
- What does it mean if a brand is not in the HMRC register?
- According to the Scotch Whisky Association, the presumption then applies that it is not genuine Scotch.
- Where do you report a suspicious bottle?
- At the Scotch Whisky Association, which acts worldwide against counterfeits and misleading designations.
The reasoning
Sources
- 635.000 pond aan valse whisky ontmaskerd, University of Glasgow (accessed 7 September 2026)
- Verification of Scotch Whisky, Scotch Whisky Association (accessed 2026-09-07)
- Protecting Scotch Whisky, Scotch Whisky Association (accessed 2026-09-07)
- The Scotch Whisky Regulations 2009, regulation 3, legislation.gov.uk (accessed 2026-09-07)
- The Scotch Whisky Regulations 2009, regulation 12, legislation.gov.uk (accessed 7 September 2026)
- Spirit Drinks Verification Look-up, HM Revenue and Customs (accessed 7 September 2026)
This page was written and checked by ’t Bockje Bathmen, wine and spirits shop at Brink 2 in Bathmen. Last updated on 7 September 2026.
Verkoop van alcohol onder de 18 jaar is verboden. NIX18.

