Critical Mass Professional Lean Mass Gainer Banana 2.4kg (16 Servings)
by Applied Nutrition
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Applied Nutrition Critical Mass Professional is a high-calorie lean mass gainer (1,000+ calories per serving) designed for hard gainers and athletes seeking rapid weight gain. Best for Hard gainers and ectomorphs seeking rapid lean mass and strength and Athletes in high-volume training phases requiring caloric surplus.
According to the AIScored 0–100 scoring system, Critical Mass Professional Lean Mass Gainer Banana 2.4kg (16 Servings) by Applied Nutrition scores 80.0/100, ranking #1 out of 23 products in Mass Gainers (2026). Strongest category: Effectiveness (90.0/100). Weakest: Ingredient Quality (80.0/100).
Is Critical Mass Professional Lean ... worth buying?
“Applied Nutrition Critical Mass Professional gives you 1,000+ calories per serving in a banana flavour that's genuinely drinkable daily, which is the secret to actually hitting the calorie surplus you need for lean mass gain. Users report visible muscle and strength gains within 2-4 weeks, earning this product its 80/100 score.”
What Do Reviewers Say About Critical Mass Professional Lean Mass Gainer Banana 2.4kg (16 Servings)?
Sample excerpts from currently available source material used in this product analysis.
"Great all round. First time I had used this, only bought it as on offer. Been using it for the past few weeks and already noticed mass gain, also lifting more. Tastes great too. Would definitely buy and recommend!"
"Great Flavour, Great Product!. Noticed since using this product I’ve bulked up on my arms & seeing results in less than 4 weeks."
"Great flavour it said 2 scoops in 500ml water but only used 1 and half scoops as strong tasting so its going to last me a bit longer"
How does Critical Mass Professional Lean Mass ... score?
Detailed score breakdown and key findings from our analysis of 4 reviews across 1 source.
Pros
- +Rapid results: Users report visible muscle gain and strength increases within 2-4 weeks
- +Strong, enjoyable flavor that encourages consistent use
- +High caloric density (1,000+ calories) supports the caloric surplus needed for lean mass gain
- +Informed Sport registered and Halal certified—meets testing and dietary standards
- +Includes performance-supporting compounds (creatine, glutamine, HMB, leucine) beyond basic protein and carbs
Cons
- -Very high calorie content may lead to excess fat gain if training stimulus is insufficient
- -Strong flavor (per reviews) may be overwhelming for some users even at reduced portions
- -Not third-party tested beyond Informed Sport registration; lacks independent lab verification
- -High sugar content in standard formulation (though 'reduced sugar' variant exists); not suitable for strict carb-controlled diets
Best For
Watch Out
- !1,000 calories per serving is substantial; risk of excessive fat gain without matched training intensity and progressive resistance
- !Very strong taste may require dilution or smaller portions; one reviewer used only 1.5 scoops instead of 2
- !Contains added sugars and high carbohydrate load; not suitable for keto, low-carb, or lower-calorie diet phases
- !Creatine content (specific dose not disclosed) requires adequate hydration; monitor water intake
What is Critical Mass Professional Lean Mass Gainer Banana 2.4kg (16 Servings)?
Critical Mass Professional Lean Mass Gainer Banana 2.4kg (16 Servings) is a mass gainers product by Applied Nutrition, scoring 80.0/100 on AIScored.
- • Critical Mass Professional is Applied Nutrition's high-calorie lean mass gainer, providing over 1,000 calories per serving from a blend of high-quality protein and carbohydrates.
- • Each serving delivers 42g of both fast and slow-digesting proteins, including ISO-XP 95% Whey Protein Isolate, in a reduced-sugar formulation.
- • The formula is enhanced with creatine monohydrate, HMB, glutamine, leucine, CLA, and MCT powder to support performance, recovery, and lean muscle gain.
- • It mixes easily in water or milk to a smooth, creamy consistency with no lumps.
- • Suited for hard gainers and athletes looking to build size and strength.
- • Informed Sport registered and Halal certified.
Is Critical Mass Professional Lean Mass Gainer Banana 2.4kg (16 Servings) Independently Tested?
No Third-Party Testing Visible
We could not find evidence of independent third-party testing for this product. This doesn't mean it's unsafe, but independent verification provides additional assurance.
How We Score Supplements
Our methodology analyses review data, ingredient science, and product information, then scores each product on a 0-100 scale across evidence-based categories:
Effectiveness
How well the product delivers its claimed benefits, based on reviews and ingredient evidence.
Ingredient Quality
Bioavailable forms, clinically effective dosages, clean label, minimal fillers.
Value for Money
Price relative to ingredient quality, dosage count, and effectiveness.
Side Effects Profile
Higher score = fewer side effects. 100 means virtually no adverse reactions reported.
Certifications & Testing
Third-party lab testing, GMP certification, and independent quality verification.
Overall Score
Weighted combination of all factors. Our bottom-line recommendation.
How Does Critical Mass Professional Lean Mass Gainer Banana 2.4kg (16 Servings) Compare?
See how this product stacks up against the top-rated mass gainers in our database.
| Product | Score | Price |
|---|---|---|
| Critical Mass Professional Lean ... (this) | 80.0 | £40.00 |
| Critical Mass Professional Lean ... | 74.0 | £52.95 |
Price History (90 days)
Quick Facts
- Vegan
- No
Frequently Asked Questions
Is Critical Mass Professional Lean Mass Gainer Banana 2.4kg (16 Servings) worth buying in 2026? ▼
What is the best price for Critical Mass Professional Lean Mass Gainer Banana 2.4kg (16 Servings) in the UK? ▼
What are the pros and cons of Critical Mass Professional Lean Mass Gainer Banana 2.4kg (16 Servings)? ▼
Is Critical Mass Professional Lean Mass Gainer Banana 2.4kg (16 Servings) third-party tested? ▼
How does Critical Mass Professional Lean Mass Gainer Banana 2.4kg (16 Servings) compare to Critical Mass Professional Lean Mass Gainer Strawberry 6kg (40 Servings)? ▼
Disclaimer: AIScored provides research-backed summaries based on publicly available reviews and product information. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Affiliate links may earn us a commission at no extra cost to you.
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