Critical Mass Chocolate vs Optimum Serious Mass Choc Peanut Butter
Side-by-side comparison of scores, ingredients, prices and real customer feedback for Critical Mass Chocolate and Optimum Serious Mass Choc Peanut Butter.
Last verified: 19 Feb 2026 · Based on 8 reviews
Critical Mass Chocolate scores 70.0/100 vs Optimum Serious Mass Choc Peanut Butter at 70.0/100. Critical Mass Chocolate wins on side effects. Optimum Serious Mass Choc Peanut Butter is stronger on certifications.
How Do the Scores Compare?
Critical Mass Professional ...
Applied Nutrition
|
Serious Mass Chocolate Pean...
Optimum Nutrition
|
|
|---|---|---|
| Overall Score | 70.0 | 70.0 |
| Effectiveness |
80.0/100
Best
|
80.0/100
Best
|
| Ingredient Quality |
70.0/100
Best
|
70.0/100
Best
|
| Value for Money |
80.0/100
Best
|
80.0/100
Best
|
| Side Effects |
80.0/100
Best
|
70.0/100 |
| Certifications | 30.0/100 |
50.0/100
Best
|
| Best Price | £67.50 Holland & Barrett → |
£36.00
Holland & Barrett →
Cheapest
|
| Form | None | powder |
| Dose | None | None |
| Third-Party Tested | ✗ No | ✗ No |
| Reviews Analysed | 4 | 4 |
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
Serious Mass Chocolate Peanut Bu...
Pros
- ✓Extremely high calorie density (1,263 kcal/serving) designed specifically for muscle gain
- ✓Substantial protein content (50g per serving) with dual whey/casein blend for sustained release
- ✓Added creatine monohydrate (3g/serving) supports strength and performance
- ✓Complete micronutrient profile with 25 vitamins and minerals at therapeutic doses
Cons
- ✗Very high sugar content (26g per serving) unsuitable for those managing blood glucose
- ✗High sodium per serving (1.56g, 26% RDA) may concern sodium-sensitive individuals
- ✗Large serving size (334g powder + 710ml water) makes it inconvenient for on-the-go use
- ✗Contains multiple allergens: milk, soy, wheat, egg; not suitable for allergic individuals
Best For
Score Breakdown: Critical Mass Chocolate vs Optimum Serious Mass Choc Peanut Butter
Applied Nutrition Critical Mass Professional is a high-calorie lean mass gainer delivering 1,000+ calories per serving with protein, carbs, creatine, and glutamine.
What are the key differences?
Frequently Asked Questions
Which is better, Critical Mass Chocolate or Optimum Serious Mass Choc Peanut Butter? ▼
Is Critical Mass Chocolate worth the price compared to Optimum Serious Mass Choc Peanut Butter? ▼
Which has fewer side effects? ▼
Related Product Comparisons
Critical Mass Professional Lean Mass Gainer Banana 2.4kg (16 Servings)
vs Critical Mass Professional Lean Mass Gainer Chocolate 2.4Kg (40 Servings)
Critical Mass Professional Lean Mass Gainer Banana 2.4kg (16 Servings)
vs Serious Mass Chocolate Peanut Butter 2.73kg
Informed Mass, Strawberries and Cream, 3kg
vs Critical Mass Professional Lean Mass Gainer Chocolate 2.4Kg (40 Servings)
Informed Mass, Strawberries and Cream, 3kg
vs Serious Mass Chocolate Peanut Butter 2.73kg
Critical Mass Professional Lean Mass Gainer Strawberry 6kg (40 Servings)
vs Critical Mass Professional Lean Mass Gainer Chocolate 2.4Kg (40 Servings)
Critical Mass Professional Lean Mass Gainer Strawberry 6kg (40 Servings)
vs Serious Mass Chocolate Peanut Butter 2.73kg
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.