Progress
Alpha acid
5–7.5%
Beta acid
1.8–2.7%
Total oil
0.5–0.8 mL
United Kingdom
Ahtanum
Alpha acid
3.5–6.5%
Beta acid
4–6.5%
Total oil
0.5–1.7 mL
United States
Key differences
When to pick Progress
- Higher alpha acid - stronger bittering
When to pick Ahtanum
- More essential oils - more intense aroma
- Higher beta acid - smoother, longer-lasting bitterness
- More myrcene - pronounced citrus and resinous notes
Aroma profile and use
Shared aromas
Floral
Only in Progress
GrassyMintSweetHoneyBlack currantFruity
Only in Ahtanum
CitrusGrapefruitGeraniumPineEarthyCedarLemon
Property
| Property | Progress | Ahtanum |
|---|---|---|
| Alpha acid | 5–7.5% | 3.5–6.5% |
| Beta acid | 1.8–2.7% | 4–6.5% |
| Co-humulone | 25–27% | 30–35% |
| Total oil | 0.5–0.8 mL | 0.5–1.7 mL |
| Myrcene | 25–30% | 45–55% |
| Humulene | 40–47% | 15–22% |
| Caryophyllene | 12–15% | 9–12% |
| Farnesene | 0–1% | 0–1% |
| Origin | United Kingdom | United States |
| Purpose | Aroma | Aroma |