Dr. Rudi
Alpha acid
10–12%
Beta acid
7–8.5%
Total oil
1.3–1.6 mL
New Zealand
Progress
Alpha acid
5–7.5%
Beta acid
1.8–2.7%
Total oil
0.5–0.8 mL
United Kingdom
Key differences
When to pick Dr. Rudi
- 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
When to pick Progress
- Aroma-focused - ideal for dry hopping
- Richer, more complex aroma profile
Aroma profile and use
No shared aromas - the varieties have divergent profiles.
Only in Dr. Rudi
ResinPineLemongrass
Only in Progress
GrassyMintSweetHoneyBlack currantFruityFloral
Property
| Property | Dr. Rudi | Progress |
|---|---|---|
| Alpha acid | 10–12% | 5–7.5% |
| Beta acid | 7–8.5% | 1.8–2.7% |
| Co-humulone | 36–39% | 25–27% |
| Total oil | 1.3–1.6 mL | 0.5–0.8 mL |
| Myrcene | 28–30% | 25–30% |
| Humulene | 33–34% | 40–47% |
| Caryophyllene | 9–11% | 12–15% |
| Farnesene | 0–1% | 0–1% |
| Origin | New Zealand | United Kingdom |
| Purpose | Dual purpose | Aroma |
Golding