Hallertau (US)vsFirst Gold

Hallertau (US) (aroma) and First Gold (dual purpose) serve different purposes. Comparing acids, aromas and character helps pick the right hop.

Hallertau (US)

Aroma

Alpha acid

3.5–6.5%

Beta acid

2.5–6.5%

Total oil

0.6–1.5 mL

United States

First Gold

Dual purpose

Alpha acid

5.6–10%

Beta acid

2.3–4.1%

Total oil

0.7–1.5 mL

United Kingdom

Key differences

When to pick Hallertau (US)

  • Higher beta acid - smoother, longer-lasting bitterness
  • More myrcene - pronounced citrus and resinous notes
  • Aroma-focused - ideal for dry hopping

When to pick First Gold

  • Higher alpha acid - stronger bittering
  • Versatile - works for both bittering and aroma
  • Richer, more complex aroma profile

Aroma profile and use

Shared aromas

FloralHerbal

Only in Hallertau (US)

Slightly

Only in First Gold

TangerineApricotMagnoliaRedberryOrangeSpicy

Property

PropertyHallertau (US)First Gold
Alpha acid3.5–6.5%5.6–10%
Beta acid2.5–6.5%2.3–4.1%
Co-humulone18–26%29–35%
Total oil0.6–1.5 mL0.7–1.5 mL
Myrcene35–44%24–28%
Humulene30–38%20–24%
Caryophyllene10–12%6–7%
Farnesene0–1%2–4%
OriginUnited StatesUnited Kingdom
PurposeAromaDual purpose

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