← Glossary Production

Barrel Entry Proof (BEP)

The ABV at which high wines enter the barrel, legally capped at 125 proof; lower entry proofs dissolve more water-soluble wood sugars.

The ABV at which high wines enter the barrel (legally capped at 125 proof / 62.5% ABV). Lower entry proofs (e.g., 100–115 proof) dissolve higher concentrations of water-soluble wood sugars like vanilla and toffee.