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DUI Professional Drink Profile

Old Forrester

A public drink database profile for BAC simulation, drinking-pattern analysis, and litigation-support workflow review.

Spirits Bourbon 43% ABV

Updated May 27, 2026

Alcohol concentration 43% percent alcohol by volume
Reference volume 1.50 oz fluid ounces per full profile serving
Ethanol volume 0.65 oz volume x ABV before density conversion
US standard drinks 1.08 using 0.6 fl oz ethanol per standard drink

Profile Reference

Drink type
Spirits
Subtype
Bourbon
Database profile ID
155
Status
Public active profile

BAC Simulation Context

DUI Professional uses drink profiles as structured inputs for alcohol dose, absorption timing, and elimination modeling. This profile describes the concentration and reference serving volume used when a full drink is added to a simulation.

1.50 oz at 43% equals about 1.08 U.S. standard drinks because one U.S. standard drink contains 0.6 fl oz ethanol. Review how these values are used in BAC simulation software or compare it against the full drink database.

Manufacturer Information

Product
Old Forester Bourbon
Brand
Old Forester
Manufacturer
Old Forester Distilling Co.
Parent company
Brown-Forman
Category
Kentucky straight bourbon whiskey
Origin
United States
Production location
Louisville, Kentucky

Old Forrester Background

Old Forrester is retained as a legacy spelling for Old Forester Bourbon. Official Old Forester history traces the brand to George Garvin Brown and 1870, and Brown-Forman identifies Old Forester as its founding brand. DUI Professional keeps the stored display name for compatibility, while the enriched metadata records the current brand spelling; the row's 1.5 fl oz serving at 43% ABV controls the modeled dose.

Professional Use

  • Compare drink assumptions during DUI and criminal-defense case review.
  • Document beverage concentration and volume used in BAC simulation reports.
  • Review drinking-pattern inputs with forensic toxicology and expert-witness workflows.
  • Support training examples for alcohol absorption, elimination, and retrograde extrapolation.

Standard Drink Math

A U.S. standard drink uses 0.6 fl oz of pure ethanol. This profile's 1.50 oz reference serving at 43% ABV contains 0.65 oz ethanol, equal to 1.08 standard drinks.

That ethanol dose is the starting point for BAC simulation software; consumed fraction, timing, absorption, elimination, and body-composition assumptions are modeled separately. Compare other entries in the drink database or use the related profiles below.

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