Progress
Alpha acid
5–7.5%
Beta acid
1.8–2.7%
Total oil
0.5–0.8 mL
United Kingdom
Zula
Alpha acid
8–14%
Beta acid
3.8–7%
Total oil
1.1–2 mL
Poland
Key differences
When to pick Progress
- Aroma-focused - ideal for dry hopping
- Richer, more complex aroma profile
When to pick Zula
- Higher alpha acid - stronger bittering
- More essential oils - more intense aroma
- Higher beta acid - smoother, longer-lasting bitterness
- Versatile - works for both bittering and aroma
Aroma profile and use
Shared aromas
Fruity
Only in Progress
GrassyMintSweetHoneyBlack currantFloral
Only in Zula
CleanCitrusTropical
Property
| Property | Progress | Zula |
|---|---|---|
| Alpha acid | 5–7.5% | 8–14% |
| Beta acid | 1.8–2.7% | 3.8–7% |
| Co-humulone | 25–27% | 30% |
| Total oil | 0.5–0.8 mL | 1.1–2 mL |
| Myrcene | 25–30% | - |
| Humulene | 40–47% | - |
| Caryophyllene | 12–15% | - |
| Farnesene | 0–1% | - |
| Origin | United Kingdom | Poland |
| Purpose | Aroma | Dual purpose |
Golding