USP Labs Jack3d Advanced vs JNX Sports The Curse!
Fair comparison based on price per gram of protein, quality and more.
Verdict
USP Labs Jack3d Advanced is the better deal at $0.78/per serving vs $1.44/per serving (46% cheaper).
| Property |  USP Labs Jack3d Advanced Best value |  JNX Sports The Curse! |
|---|---|---|
| Price | $34.95 | $43.08 |
| Price/serving | $0.78 | $1.44 |
| Servings | 45 | 30 |
| Per scoop | 5.3g | 8.3g |
| Weight | 240g | 250g |
| Clinical doses | 1 | 1 |
| Value score | 1.3 | 0.7 |
| Calories per shake | 5 kcal | 5 kcal |
| Type | Stimulant | Stimulant |
| Rating | ⭐ 4.4 (0 reviews) | ⭐ 4.3 (0 reviews) |
USP Labs Jack3d Advanced
Best value- Price
- $34.95
- Price/serving
- $0.78
- Servings
- 45
- Per scoop
- 5.3g
- Weight
- 240g
- Clinical doses
- 1
- Value score
- 1.3
- Calories per shake
- 5 kcal
- Type
- Stimulant
- Rating
- ⭐ 4.4 (0 reviews)
JNX Sports The Curse!
- Price
- $43.08
- Price/serving
- $1.44
- Servings
- 30
- Per scoop
- 8.3g
- Weight
- 250g
- Clinical doses
- 1
- Value score
- 0.7
- Calories per shake
- 5 kcal
- Type
- Stimulant
- Rating
- ⭐ 4.3 (0 reviews)
USP Labs Jack3d Advanced
Ultra-concentrated pre-workout with small serving (5.5g). Proprietary blend of 4.16g with citrulline, beta-alanine, creatine, and caffeine. Exact dosages unknown.
Pros
- ✓ 43 servings per tub
- ✓ Compact and powerful
- ✓ Contains pine bark extract
Cons
- ✗ Fully proprietary blend — dosages unknown
- ✗ No transparency
- ✗ Small serving = likely underdosed
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JNX Sports The Curse!
Compact pre-workout with small serving size (5g). 155mg caffeine, 1.6g beta-alanine, and creatine. Known for intense focus but low dosages.
Pros
- ✓ 50 servings per tub (great value)
- ✓ 155mg caffeine (mild)
- ✓ Popular and proven
Cons
- ✗ Very low citrulline (700mg)
- ✗ All ingredients below clinical dose
- ✗ Small serving = less active ingredients
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