SpiritFacts
Scotch Islay single malt 40% ABV Vegan

Laphroaig 10

Islay, Scotland

Heavily peated Islay malt. Phenol levels ~40-45 ppm. Phenols are pharmacologically active compounds; sensitive drinkers report distinct headaches from peated whisky.

Aging
10 years, ex-bourbon casks
Hangover index
8/10
Severe
vs. category average 7/10
Chemistry profile
Congeners
Very High
Histamines
Moderate
Polyphenols
High
Sulfites
Low
Tannins
Moderate
Sugar
Very Low
Additives
Low

In its favor

  • ✓No sherry casks = lower sulfites
  • ✓Pure expression of Islay peat

What to watch

  • !Very high phenol load
  • !Caramel coloring (E150a)

Factor by factor

Congeners Very High
▾

Byproducts of fermentation (methanol, acetaldehyde, fusel alcohols). Strongly linked to hangover severity; darker, less-distilled spirits carry more.

Histamines Moderate
▾

Produced by bacteria during fermentation/aging. Trigger flushing, headaches, congestion in sensitive drinkers. High in red wine, beer, aged spirits.

Polyphenols High
▾

Plant compounds with antioxidant activity. Slightly protective at low doses but at high concentrations may worsen hangover via tannin/quercetin reactions.

Sulfites Low
▾

Preservatives (SO₂) added to wine and some beers. Common trigger of headaches, asthma, and allergic-type reactions.

Tannins Moderate
▾

Astringent polyphenols from skins, seeds, barrels. Bind proteins, slow alcohol clearance, and aggravate dehydration-style symptoms.

Sugar Very Low
▾

Residual sugar amplifies hangover via blood-sugar swings and dehydration. Liqueurs and cocktails are the main offenders.

Additives Low
▾

Colorants, flavorings, glycerin, propylene glycol, sorbates. Cheap spirits and ready-to-drinks often hide these in trade-secret formulas.

Allergen flags: barleyoakphenols

Laphroaig’s medicinal smoke is real chemistry: guaiacols, cresols, and other phenolic compounds. Beloved by some, head-splitting to others.

Laphroaig 10 questions

Is Laphroaig 10 gluten-free? ▾

Not by label. Laphroaig 10 is distilled from a gluten-containing grain, so US rules bar it from claiming gluten-free. Distillation does remove the gluten protein, and the Celiac Disease Foundation considers distilled spirits safe for most coeliacs. If you would rather avoid the question, pick a spirit distilled from corn, potato, grape or agave.

What proof is Laphroaig 10? ▾

Laphroaig 10 is 80 proof, which is 40% alcohol by volume.

Does Laphroaig 10 give you a bad hangover? ▾

Laphroaig 10 scores 8/10 on the SpiritFacts Hangover Index, against 7/10 for scotch overall. The main drivers are its congeners and polyphenols.

Is Laphroaig 10 vegan? ▾

Yes. Laphroaig 10 is listed as vegan, with no animal-derived ingredients or fining agents.