Critical Mass Professional Lean Mass Gainer Strawberry 6kg (40 Servings) vs Critical Mass Professional Lean Mass Gainer Vanilla 6kg (40 Servings)
Side-by-side comparison of scores, ingredients, prices and real customer feedback for Critical Mass Professional Lean Mass Gainer Strawberry 6kg (40 Servings) and Critical Mass Professional Lean Mass Gainer Vanilla 6kg (40 Servings).
Last verified: 07 Apr 2026 · Based on 20 reviews
Critical Mass Professional Lean Mass Gainer Strawberry 6kg (40 Servings) scores 74.0/100 vs Critical Mass Professional Lean Mass Gainer Vanilla 6kg (40 Servings) at 71.0/100. Critical Mass Professional Lean Mass Gainer Strawberry 6kg (40 Servings) wins on ingredient quality, side effects, certifications. Critical Mass Professional Lean Mass Gainer Vanilla 6kg (40 Servings) is stronger on value for money.
Which is better: Critical Mass Professional ... or Critical Mass Professional ...?
The Strawberry variant edges ahead with a higher overall score (74 vs 71) and a notably lower price of £52.95 versus £62.76, making it the better buy for most hard gainers. Choose Vanilla if you prioritise value-per-serving, as its value score of 76 beats Strawberry's 71 despite the higher sticker price.
— AIScored Editorial Team
How Do the Scores Compare?
Critical Mass Professional ...
Applied Nutrition
|
Critical Mass Professional ...
Applied Nutrition
|
|
|---|---|---|
| Overall Score | 74.0 | 71.0 |
| Effectiveness |
73.0/100
Best
|
73.0/100
Best
|
| Ingredient Quality |
76.0/100
Best
|
70.0/100 |
| Value for Money | 71.0/100 |
76.0/100
Best
|
| Side Effects |
77.0/100
Best
|
62.0/100 |
| Certifications |
83.0/100
Best
|
72.0/100 |
| Best Price |
£52.95
Amazon UK →
Cheapest
|
£62.76 Amazon UK → |
| Form | Powder | Powder |
| Dose | None | None |
| Third-Party Tested | ✗ No | ✗ No |
| Reviews Analysed | 9 | 11 |
Critical Mass Professional Lean ...
Pros
- ✓1,000+ calories per serving well-suited to hard gainers who struggle to hit caloric surplus
- ✓Informed Sport registered — meaningful third-party quality and contamination testing
- ✓Comprehensive formula beyond just protein: creatine monohydrate, HMB, glutamine, CLA, and MCT
- ✓Reduced-sugar formulation compared to older mass gainers — favourable for lean bulk
Cons
- ✗Taste inconsistency across batches — some report a chemical or medicinal aftertaste in the strawberry flavour
- ✗150g per serving is a very high volume, potentially difficult for smaller individuals or those with lower appetite
- ✗Not vegan — whey-based formula unsuitable for plant-based users
- ✗1,000+ kcal per serving requires careful use; excess can lead to unwanted fat gain if training volume is not sufficient
Best For
Critical Mass Professional Lean ...
Pros
- ✓Over 1,000 calories per serving — highly efficient caloric surplus for hard gainers
- ✓Premium protein source: ISO-XP 95% Whey Protein Isolate at 42g per serving
- ✓Evidence-based performance additions: creatine monohydrate, HMB, leucine, and glutamine
- ✓Reduced-sugar formulation compared to conventional mass gainers
Cons
- ✗Batch-to-batch flavour inconsistency reported — some users find later purchases taste synthetic or chemical
- ✗Large 150g serving size can clump without a blender; shaker alone may not suffice
- ✗Contains milk, soy, and wheat — unsuitable for those with common allergens
- ✗Very high caloric density requires careful tracking to avoid unwanted fat gain
Best For
What does the data say about Critical Mass Professi... vs Critical Mass Professi...?
Both products are the same Applied Nutrition Critical Mass formula in different flavours, so the core structure — roughly 1,000 calories and 150g servings — is identical. The meaningful differences are in the supporting ingredients. The strawberry version scores higher on ingredient quality (76 versus 70) and includes CLA and MCT oils alongside the creatine, HMB, and glutamine, suggesting a slightly more rounded formulation. The vanilla version specifies ISO-XP 95% Whey Protein Isolate at 42g per serving and adds leucine, which may appeal to those who prioritise protein quality and muscle protein synthesis signalling specifically.
On price, there is a notable gap: strawberry comes in at £52.95 versus £62.76 for vanilla — nearly a tenner difference for the same 6kg quantity. Despite this, vanilla scores higher on value (76 versus 71), which likely reflects user satisfaction relative to expectations rather than pure cost arithmetic.
If budget is a concern, strawberry is the obvious pick at a lower price and a slightly higher overall score of 74 compared to 71. Vanilla suits those who care about leucine content and protein isolate purity.
Applied Nutrition Critical Mass Professional is a high-calorie lean mass gainer delivering 1,000+ calories and 42g of protein per 150g serving, built around ISO-XP 95% Whey Protein Isolate with added creatine monohydrate, HMB, glutamine, leucine, CLA, and MCT powder.
What are the key differences?
Frequently Asked Questions
Which is better, Critical Mass Professional Lean Mass Gainer Strawberry 6kg (40 Servings) or Critical Mass Professional Lean Mass Gainer Vanilla 6kg (40 Servings)? ▼
Is Critical Mass Professional Lean Mass Gainer Strawberry 6kg (40 Servings) worth the price compared to Critical Mass Professional Lean Mass Gainer Vanilla 6kg (40 Servings)? ▼
Which has fewer side effects? ▼
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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.
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