PhD Burn Pre-Workout vs JNX Sports Shadow-X
Fair comparison based on price per gram of protein, quality and more.
Verdict
JNX Sports Shadow-X is the better deal at £0.85/per serving vs £0.94/per serving (9% cheaper).
| Property | ![]() PhD Burn Pre-Workout | ![]() JNX Sports Shadow-X Best value |
|---|---|---|
| Price | £18.87 | £25.65 |
| Price/serving | £0.94 | £0.85 |
| Servings | 20 | 30 |
| Per serving | 10g | 9g |
| Weight | 200g | 270g |
| Clinical doses | 1 | 2 |
| Value score | 1.6 | 6.1 |
| Calories per shake | 13 kcal | 5 kcal |
| Type | Allround | Allround |
| Rating | 0(0 reviews) | 4.1(0 reviews) |

PhD Burn Pre-Workout
- Price
- £18.87
- Price/serving
- £0.94
- Servings
- 20
- Per serving
- 10g
- Weight
- 200g
- Clinical doses
- 1
- Value score
- 1.6
- Calories per shake
- 13 kcal
- Type
- Allround
- Rating
- 0(0 reviews)

JNX Sports Shadow-X
Best value- Price
- £25.65
- Price/serving
- £0.85
- Servings
- 30
- Per serving
- 9g
- Weight
- 270g
- Clinical doses
- 2
- Value score
- 6.1
- Calories per shake
- 5 kcal
- Type
- Allround
- Rating
- 4.1(0 reviews)
Ingredient comparison
per serving

PhD Burn Pre-Workout
Pre-workout from PhD aimed at fat burning rather than pump. Every ten gram scoop brings caffeine, plus yerba mate, acetyl L-carnitine, CLA, glutamine and BCAAs. Twenty scoops in a 200 gram tub.
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JNX Sports Shadow-X
Thermogenic pre-workout from JNX Sports with 200mg caffeine, 2g citrulline, and 2g beta-alanine. Focus on energy and concentration.
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