SpiritFacts
Red Wine Varietal red 13.5% ABV Gluten-free

Cabernet Sauvignon

Worldwide (Bordeaux, Napa, Coonawarra)

Thick-skinned grape, longest skin contact, deepest tannin and anthocyanin extraction. The most reaction-prone red varietal for sensitive drinkers.

Hangover index
8/10
Severe
vs. category average 8/10
Chemistry profile
Congeners
Moderate
Histamines
Very High
Polyphenols
Very High
Sulfites
High
Tannins
Very High
Sugar
Low
Additives
Moderate
Per 5oz serving
Calories
125
Carbs
3.8g

15.8g ethanol at 13.5% ABV. 110 from alcohol, 15 from carbohydrate.

In its favor

  • ✓Highest polyphenol content (some cardiovascular interest)
  • ✓Long aging potential

What to watch

  • !Highest tannin red
  • !Often barrel-aged = additional oak tannins
  • !Egg/milk fining common

Factor by factor

Congeners Moderate
▾

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

Histamines Very High
▾

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

Polyphenols Very High
▾

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

Sulfites High
▾

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

Tannins Very High
▾

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

Sugar Low
▾

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

Additives Moderate
▾

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

Allergen flags: sulfitestanninseggmilkfish

Cabernet is the headache benchmark. If a glass of red gives you symptoms, this is usually the culprit.

Cabernet Sauvignon questions

How many calories are in a glass of Cabernet Sauvignon? ▾

About 125 calories in a 5oz glass at 13.5% ABV. 110 come from the alcohol and 15 from carbohydrate.

How many carbs are in Cabernet Sauvignon? ▾

3.8g of carbohydrate per 5oz glass. The producer does not publish a sugar figure, and in beer most of that carbohydrate is unfermented starch and dextrins rather than sugar.

Is Cabernet Sauvignon gluten-free? ▾

Yes. Cabernet Sauvignon is made from grapes. There is no wheat, barley or rye at any stage.

Does Cabernet Sauvignon give you a bad hangover? ▾

Cabernet Sauvignon scores 8/10 on the SpiritFacts Hangover Index, against 8/10 for red wine overall. The main drivers are its histamines, polyphenols, sulfites and tannins.