Pre-Jym Pre Workout vs Myprotein Alpha Pre-Workout Powder with Beta Alanine and Caffeine - Blue Raspberry - 600g
Side-by-side comparison of scores, ingredients, prices and real customer feedback for Pre-Jym Pre Workout and Myprotein Alpha Pre-Workout Powder with Beta Alanine and Caffeine - Blue Raspberry - 600g.
Last verified: 07 Apr 2026 · Based on 17 reviews
Pre-Jym Pre Workout scores 80.0/100 vs Myprotein Alpha Pre-Workout Powder with Beta Alanine and Caffeine - Blue Raspberry - 600g at 70.0/100. Pre-Jym Pre Workout wins on effectiveness, ingredient quality, side effects. Myprotein Alpha Pre-Workout Powder with Beta Alanine and Caffeine - Blue Raspberry - 600g is stronger on value for money.
How Do the Scores Compare?
Pre-Jym Pre Workout
JYM Supplement Science
|
Myprotein Alpha Pre-Workout...
Myprotein
|
|
|---|---|---|
| Overall Score | 80.0 | 70.0 |
| Effectiveness |
90.0/100
Best
|
82.0/100 |
| Ingredient Quality |
90.0/100
Best
|
70.0/100 |
| Value for Money | 70.0/100 |
84.0/100
Best
|
| Side Effects |
70.0/100
Best
|
55.0/100 |
| Certifications |
60.0/100
Best
|
25.0/100 |
| Best Price | View → |
£23.78
Amazon UK →
Cheapest
|
| Form | N/A | Powder |
| Dose | N/A | None |
| Third-Party Tested | ✗ No | ✗ No |
| Reviews Analysed | 6 | 11 |
Pre-Jym Pre Workout
Pros
- ✓Strong energy and focus enhancement reported by most users
- ✓Generally well-received taste across multiple flavors (Blood Orange, Raspberry Lemonade)
- ✓Mixes well without clumping issues
- ✓Transparent labeling with full ingredient disclosure (brand standard)
Cons
- ✗One user reported severe nausea and bloating
- ✗Some flavors have sour or unpleasant aftertaste (Tropical)
- ✗Potentially overly sweet for some users
- ✗Higher price point compared to proprietary blend competitors
Best For
Myprotein Alpha Pre-Workout Powd...
Pros
- ✓Strong, fast-onset energy and focus driven by 300mg caffeine paired with 250mg L-theanine for smoother delivery
- ✓Effective pump from an 8g citrulline malate dose, which is at the upper end of evidence-backed ranges
- ✓Good value for money — consistently praised as one of the more affordable high-stimulant pre-workouts
- ✓Pleasant, drinkable flavours across multiple options (Blue Raspberry, Strawberry Laces, Orange Mango, Orange)
Cons
- ✗Reported quality control issues in recent batches — powder turning green and hardening into solid lumps within weeks
- ✗300mg caffeine per serving is very high and unsuitable for caffeine-sensitive users or evening training
- ✗Not third-party tested, so label accuracy and contamination risk cannot be independently verified
- ✗Beta-alanine paresthesia (skin tingling) is strong and may be off-putting for beginners or those unused to it
Best For
What does the data say about Pre-Jym Pre Workout vs Myprotein Alpha Pre-Wo...?
Pre-Jym Pre Workout by JYM Supplement Science is a transparently-dosed pre-workout formula created by Dr.
What are the key differences?
Frequently Asked Questions
Which is better, Pre-Jym Pre Workout or Myprotein Alpha Pre-Workout Powder with Beta Alanine and Caffeine - Blue Raspberry - 600g? ▼
Is Pre-Jym Pre Workout worth the price compared to Myprotein Alpha Pre-Workout Powder with Beta Alanine and Caffeine - Blue Raspberry - 600g? ▼
Which has fewer side effects? ▼
Related Product Comparisons
Applied Nutrition ABE (All Black Everything)
vs Pre-Jym Pre Workout
Applied Nutrition ABE (All Black Everything)
vs Myprotein Alpha Pre-Workout Powder with Beta Alanine and Caffeine - Blue Raspberry - 600g
Pre-Jym Pre Workout
vs ABE Pump Pre Workout Powder Blue Razz 500g
Pre-Jym Pre Workout
vs ABE Pump Pre Workout Powder Tigers Blood 500g
Pre-Jym Pre Workout
vs ABE Pump Pre Workout Powder Red Hawaiian 500g
Pre-Jym Pre Workout
vs Applied Nutrition Citrulline Malate
Disclaimer: AIScored provides data-driven comparisons based on publicly available reviews. This is not medical advice. Affiliate links may earn us a commission at no extra cost to you.
Feedback & Suggestions
Spotted an issue? Wrong price, incorrect data, or something else off? Let us know and we'll fix it.
Missing a product you'd like us to review? Tell us the product name and we'll consider adding it.