SpiritFacts
Scotch Speyside single malt 40% ABV Vegan

Glenfiddich 12

Dufftown, Speyside, Scotland

Unpeated Speyside malt from Dufftown, matured in ex-bourbon barrels and European oak sherry casks and bottled at 40%. Sits next to the Glenlivet 12 on this site for the same reasons (light style, mixed casks, minimum strength).

Age statement
12 years
Aging
12 years, American oak ex-bourbon and European oak sherry casks
Hangover index
6/10
Heavy
vs. category average 7/10
Chemistry profile
Congeners
High
Histamines
Moderate
Polyphenols
Moderate
Sulfites
Low
Tannins
Moderate
Sugar
Very Low
Additives
Low

In its favor

  • ✓Unpeated, so no phenol load
  • ✓Matured partly in ex-bourbon casks, not sherry only

What to watch

  • !Sherry casks contribute some sulfites
  • !Twelve years of cask extraction

Factor by factor

Congeners 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 Moderate
▾

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: barleysulfitesoak

Glenfiddich 12 is the best-known unpeated Speyside malt, made by William Grant & Sons in Dufftown. Its chemistry is the typical middle of the scotch range: twelve years in used oak, a sherry cask component, and no smoke.

Glenfiddich 12 questions

Is Glenfiddich 12 gluten-free? ▾

Not by label. Glenfiddich 12 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 Glenfiddich 12? ▾

Glenfiddich 12 is 80 proof, which is 40% alcohol by volume.

Does Glenfiddich 12 give you a bad hangover? ▾

Glenfiddich 12 scores 6/10 on the SpiritFacts Hangover Index, against 7/10 for scotch overall. The main drivers are its congeners.

Is Glenfiddich 12 vegan? ▾

Yes. Glenfiddich 12 is listed as vegan, with no animal-derived ingredients or fining agents.