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Critical Mass Professional Lean Mass Gainer Strawberry 6kg (40 Servings) vs Critical Mass Professional Lean Mass Gainer Chocolate 2.4Kg (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 Chocolate 2.4Kg (40 Servings).

Last verified: 07 Apr 2026 · Based on 13 reviews

74.0
Quick Answer

Critical Mass Professional Lean Mass Gainer Strawberry 6kg (40 Servings) scores 74.0/100 vs Critical Mass Professional Lean Mass Gainer Chocolate 2.4Kg (40 Servings) at 70.0/100. Critical Mass Professional Lean Mass Gainer Strawberry 6kg (40 Servings) wins on ingredient quality, certifications. Critical Mass Professional Lean Mass Gainer Chocolate 2.4Kg (40 Servings) is stronger on effectiveness and value for money.

How Do the Scores Compare?

Critical Mass Professional ...
Critical Mass Professional ...
Critical Mass Professional Lean Mass Gainer Strawberry 6kg (40 Servings)
Critical Mass Professional ...
Applied Nutrition
Critical Mass Professional Lean Mass Gainer Chocolate 2.4Kg (40 Servings)
Critical Mass Professional ...
Applied Nutrition
Overall Score 74.0 70.0
Effectiveness 73.0/100 80.0/100
Best
Ingredient Quality 76.0/100
Best
70.0/100
Value for Money 71.0/100 80.0/100
Best
Side Effects 77.0/100 80.0/100
Best
Certifications 83.0/100
Best
30.0/100
Best Price £52.95 Amazon UK →
Cheapest
£75.00 Holland & Barrett →
Form Powder None
Dose None None
Third-Party Tested ✗ No ✗ No
Reviews Analysed 9 4

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

Hard gainers with high metabolic rates struggling to maintain caloric surplus Athletes in off-season or dedicated bulking phases Post-surgery or illness recovery requiring rapid caloric replenishment Halal diet followers seeking a certified mass gainer Intermediate lifters wanting an all-in-one mass-gain stack without separate creatine or HMB supplements
View full review →

Critical Mass Professional Lean ...

Pros

  • Excellent taste and smooth mixing (all reviewers noted this)
  • 1,000+ calories per serving supports lean muscle gain efficiently
  • Well-tolerated by beginners and sensitive digestive systems
  • Good value for price point (noted by reviewers)

Cons

  • Not third-party tested or certified (no banned substance verification)
  • High calorie density may not suit users with smaller appetites or cutting phases
  • Only 4 reviews available; limited sample size for reliability assessment
  • May contain added sugars typical of mass gainers (nutritional label not provided)

Best For

Hard gainers seeking muscle growth Beginners new to mass gainers Athletes with higher caloric needs Individuals with sensitive digestive systems Budget-conscious fitness enthusiasts
View full review →

What does the data say about Critical Mass Professi... vs Critical Mass Professi...?

Critical Mass Professional Lean Mass Gainer Strawberry 6kg (40 Servings) Winner 74.0/100

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.

Effectiveness
Critical Mass Pr..
73.0/100
Critical Mass Pr..
80.0/100
Ingredient Quality
Critical Mass Pr..
76.0/100
Critical Mass Pr..
70.0/100
Value for Money
Critical Mass Pr..
71.0/100
Critical Mass Pr..
80.0/100
Side Effects
Critical Mass Pr..
77.0/100
Critical Mass Pr..
80.0/100
Certifications
Critical Mass Pr..
83.0/100
Critical Mass Pr..
30.0/100

What are the key differences?

Critical Mass Professio.. is best for: Hard gainers with high metabolic rates struggling to maintain caloric surplus, Athletes in off-season or dedicated bulking phases
Critical Mass Professio.. is best for: Hard gainers seeking muscle growth, Beginners new to mass gainers

Frequently Asked Questions

Which is better, Critical Mass Professional Lean Mass Gainer Strawberry 6kg (40 Servings) or Critical Mass Professional Lean Mass Gainer Chocolate 2.4Kg (40 Servings)?
Critical Mass Professional Lean Mass Gainer Strawberry 6kg (40 Servings) scores 74.0/100 overall while Critical Mass Professional Lean Mass Gainer Chocolate 2.4Kg (40 Servings) scores 70.0/100. Critical Mass Professional Lean Mass Gainer Strawberry 6kg (40 Servings) comes out ahead, scoring higher on effectiveness (73.0 vs 80.0). Critical Mass Professional Lea is best suited for Hard gainers with high metabolic rates struggling to maintain caloric surplus and Athletes in off-season or dedicated bulking phases. Critical Mass Professional Lea is better for Hard gainers seeking muscle growth and Beginners new to mass gainers.
Is Critical Mass Professional Lean Mass Gainer Strawberry 6kg (40 Servings) worth the price compared to Critical Mass Professional Lean Mass Gainer Chocolate 2.4Kg (40 Servings)?
Critical Mass Professional Lean Mass Gainer Strawberry 6kg (40 Servings) costs £52.95 while Critical Mass Professional Lean Mass Gainer Chocolate 2.4Kg (40 Servings) is £75.00. For value, Critical Mass Professional Lean Mass Gainer Strawberry 6kg (40 Servings) scores 71.0/100 vs Critical Mass Professional Lean Mass Gainer Chocolate 2.4Kg (40 Servings)'s 80.0/100. Critical Mass Professional Lean Mass Gainer Chocolate 2.4Kg (40 Servings) delivers better value relative to its quality.
Which has fewer side effects?
Critical Mass Professional Lean Mass Gainer Strawberry 6kg (40 Servings) scores 77.0/100 for side effects (higher means fewer reported issues) while Critical Mass Professional Lean Mass Gainer Chocolate 2.4Kg (40 Servings) scores 80.0/100. Reviewers report fewer side effects with Critical Mass Professional Lean Mass Gainer Chocolate 2.4Kg (40 Servings). For certification and testing, Critical Mass Profes scores 83.0/100 vs Critical Mass Profes's 30.0/100. Always consult a healthcare professional before starting any supplement.

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