SpiritFacts
Vodka Japanese rice vodka 40% ABV Gluten-free Vegan

Haku

Japan

Suntory's vodka, made from 100% Japanese white rice and filtered through bamboo charcoal. Distilled in Kagoshima per Suntory. Retailers say the spirit is filtered in Osaka, though Suntory's own page does not say so.

Filtration
Bamboo charcoal
Hangover index
2/10
Light
vs. category average 2/10
Chemistry profile
Congeners
Very Low
Histamines
Very Low
Polyphenols
Very Low
Sulfites
Very Low
Tannins
Very Low
Sugar
Very Low
Additives
Very Low
Per 1.5oz serving
Calories
98
Sugar
0g

14g ethanol at 40% ABV. No sugar, so every calorie here is alcohol.

In its favor

  • ✓Rice base, so no gluten grain
  • ✓No added sugar or additives

What to watch

  • !Distillation count not published

Factor by factor

Congeners Very Low
▾

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

Histamines Very Low
▾

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

Polyphenols Very Low
▾

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

Sulfites Very Low
▾

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

Tannins Very Low
▾

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 Very Low
▾

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

Haku is a Suntory vodka from 100% Japanese white rice, filtered through bamboo charcoal. The name refers to hakumai, white rice.

A rice base means no wheat, rye or barley, which puts it with the grain-free vodkas, and Suntory publishes no distillation count.

Haku questions

How many calories are in a shot of Haku? ▾

About 98 calories in a 1.5oz shot at 40% ABV. All of them come from the alcohol, since there is no sugar.

Does Haku have sugar? ▾

No. Haku has 0g of sugar per 1.5oz serving.

Is Haku gluten-free? ▾

Yes. Haku is made from japanese white rice. There is no wheat, barley or rye at any stage.

What is Haku made from? ▾

Haku is made from japanese white rice and filtered through bamboo charcoal.

What proof is Haku? ▾

Haku is 80 proof, which is 40% alcohol by volume.

Does Haku give you a bad hangover? ▾

Haku scores 2/10 on the SpiritFacts Hangover Index, against 2/10 for vodka overall. It is low on every hangover factor we track, so most of the morning after comes down to how much ethanol you drink.

Is Haku vegan? ▾

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