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Diet Protein Chocolate Dessert 450g (18 Servings) vs Myprotein Slow-Release Casein 2.5kg

Side-by-side comparison of scores, ingredients, prices and real customer feedback for Diet Protein Chocolate Dessert 450g (18 Servings) and Myprotein Slow-Release Casein 2.5kg.

Last verified: 07 Apr 2026 · Based on 17 reviews

70.0
Quick Answer

Diet Protein Chocolate Dessert 450g (18 Servings) scores 70.0/100 vs Myprotein Slow-Release Casein 2.5kg at 70.0/100. Diet Protein Chocolate Dessert 450g (18 Servings) wins on ingredient quality, side effects. Myprotein Slow-Release Casein 2.5kg is stronger on effectiveness and value for money.

Which is better: Diet Protein Chocolate Dess... or Myprotein Slow-Release Casein 2.5kg?

Both score 70/100, but Myprotein Casein edges ahead for serious athletes — its micellar casein and cleaner additive profile make it the stronger overnight recovery option. Applied Nutrition Diet Protein suits calorie-conscious dieters who want a tasty post-workout shake with added CLA and L-Carnitine, and at £15 it's far easier on the wallet.

— AIScored Editorial Team

How Do the Scores Compare?

Diet Protein Chocolate Dess...
Myprotein Slow-Release Casein 2.5kg
Diet Protein Chocolate Dessert 450g (18 Servings)
Diet Protein Chocolate Dess...
Applied Nutrition
Myprotein Slow-Release Casein 2.5kg
Myprotein Slow-Release Casein 2.5kg
Myprotein
Overall Score 70.0 70.0
Effectiveness 70.0/100 74.0/100
Best
Ingredient Quality 70.0/100
Best
68.0/100
Value for Money 70.0/100 82.0/100
Best
Side Effects 80.0/100
Best
76.0/100
Certifications 30.0/100 32.0/100
Best
Best Price £15.00 Holland & Barrett →
Cheapest
£67.64 Amazon UK →
Price per Serving N/A £0.81 83 servings
Form None Powder
Dose None 23g protein per 30g serving
Third-Party Tested ✗ No ✗ No
Reviews Analysed 4 13

Diet Protein Chocolate Dessert 4...

Pros

  • Excellent taste and mixability - multiple reviewers noted it blends smoothly without grittiness and tastes better than competing brands they've used
  • Dual-purpose formula - combines 20g whey protein with weight management support ingredients (CLA, L-Carnitine, Green Tea)
  • Supports muscle recovery - 4g+ BCAAs per serving plus 20g total protein adequate for post-workout replenishment
  • Convenient servings - 18 servings per 450g tub provides ~2 weeks supply for daily use

Cons

  • No third-party testing or certifications - lacks independent verification of label claims or contaminant screening
  • Limited weight loss evidence - CLA, L-Carnitine, and Green Tea have modest research support; unlikely to produce significant fat loss without calorie deficit
  • Moderate protein per serving - 20g is standard but lower than premium isolate products (25-30g); smaller serving size means more frequent dosing for high protein goals
  • Not vegan - whey-based, excludes plant-based diet followers

Best For

Fitness enthusiasts seeking post-workout protein with taste appeal Calorie-conscious dieters wanting added weight management support Older adults (40+) using protein to support recovery and muscle maintenance Users prioritizing palatability and ease of mixing over maximum protein concentration Those seeking convenient meal replacements or protein snacks
View full review →

Myprotein Slow-Release Casein 2.5kg

Pros

  • Micellar casein — the most bioavailable, slowest-digesting form ideal for overnight recovery
  • Cleaner additive profile than ON Gold Standard Casein — single thickener (xanthan gum), no carrageenan
  • Strong value for money — casein at Myprotein pricing with 83 servings per 2.5kg tub
  • Good mixability reported — dissolves quickly in liquid, uncommon for casein

Cons

  • Not third-party tested (Informed Sport, NSF) — relevant for athletes subject to testing
  • Contains soy lecithin — unsuitable for soy-allergic users; may contain gluten, egg, nuts
  • Casein taste can be chalky or overly sweet — one reviewer noted sweetness as a concern
  • Myprotein customer service has recurring complaints; discount codes not auto-applied at checkout

Best For

Bodybuilders and strength athletes using casein before bed for overnight muscle protein synthesis Budget-conscious gym-goers wanting slow-release protein at a lower price point than whey isolate People blending casein with whey concentrate for improved texture in shakes or high-protein desserts Anyone wanting a UK-made casein with a cleaner ingredient list than American alternatives
View full review →

What does the data say about Diet Protein Chocolate... vs Myprotein Slow-Release...?

Myprotein Slow-Release Casein delivers 23g of protein per 30g serving using micellar casein. This is the most bioavailable form for slow digestion. It uses xanthan gum as a single thickener. Applied Nutrition Diet Protein Chocolate Dessert provides 20g of whey protein alongside 4g of BCAAs. It includes CLA and L-Carnitine for weight management support. Myprotein wins on effectiveness with a score of 74/100 compared to 70/100 for Applied Nutrition.

Bodybuilders needing overnight recovery should buy Myprotein Slow-Release Casein. It is priced at £67.64 for 2.5kg. This large tub offers 83 servings. It is ideal for budget-conscious buyers, scoring 82/100 for value. Applied Nutrition Diet Protein Chocolate Dessert costs £15.00 for 450g. It suits fitness enthusiasts who want a post-workout shake that tastes good. Older adults over 40 may prefer this for muscle maintenance. Fat loss is unlikely without a calorie deficit.

Applied Nutrition Diet Protein Chocolate Dessert blends smoothly without grittiness. Reviewers say it tastes better than many competing brands. Myprotein Slow-Release Casein contains soy lecithin. This makes it unsuitable for anyone with a soy allergy. It may also contain gluten and nuts. Some people mix it with whey concentrate to create better textures for high-protein desserts. Applied Nutrition wins on ingredient quality with a score of 70/100 compared to 68/100 for Myprotein.

Diet Protein Chocolate Dessert 450g (18 Servings) Winner 70.0/100

Applied Nutrition Diet Whey Protein Chocolate Dessert is a 20g-per-serving whey protein powder formulated with weight management ingredients (CLA, L-Carnitine, Green Tea).

Effectiveness
Diet Protein Cho..
70.0/100
Myprotein Slow-R..
74.0/100
Ingredient Quality
Diet Protein Cho..
70.0/100
Myprotein Slow-R..
68.0/100
Value for Money
Diet Protein Cho..
70.0/100
Myprotein Slow-R..
82.0/100
Side Effects
Diet Protein Cho..
80.0/100
Myprotein Slow-R..
76.0/100
Certifications
Diet Protein Cho..
30.0/100
Myprotein Slow-R..
32.0/100

What are the key differences?

Diet Protein Chocolate .. is best for: Fitness enthusiasts seeking post-workout protein with taste appeal, Calorie-conscious dieters wanting added weight management support
Myprotein Slow-Release .. is best for: Bodybuilders and strength athletes using casein before bed for overnight muscle protein synthesis, Budget-conscious gym-goers wanting slow-release protein at a lower price point than whey isolate

Frequently Asked Questions

Which is better, Diet Protein Chocolate Dessert 450g (18 Servings) or Myprotein Slow-Release Casein 2.5kg?
Diet Protein Chocolate Dessert 450g (18 Servings) scores 70.0/100 overall while Myprotein Slow-Release Casein 2.5kg scores 70.0/100. Both score equally overall — the difference comes down to individual dimensions. Diet Protein Chocolate Dessert is best suited for Fitness enthusiasts seeking post-workout protein with taste appeal and Calorie-conscious dieters wanting added weight management support. Myprotein Slow-Release Casein 2.5kg is better for Bodybuilders and strength athletes using casein before bed for overnight muscle protein synthesis and Budget-conscious gym-goers wanting slow-release protein at a lower price point than whey isolate.
Is Diet Protein Chocolate Dessert 450g (18 Servings) worth the price compared to Myprotein Slow-Release Casein 2.5kg?
Diet Protein Chocolate Dessert 450g (18 Servings) costs £15.00 while Myprotein Slow-Release Casein 2.5kg is £67.64. For value, Diet Protein Chocolate Dessert 450g (18 Servings) scores 70.0/100 vs Myprotein Slow-Release Casein 2.5kg's 82.0/100. Myprotein Slow-Release Casein 2.5kg delivers better value relative to its quality.
Which has fewer side effects?
Diet Protein Chocolate Dessert 450g (18 Servings) scores 80.0/100 for side effects (higher means fewer reported issues) while Myprotein Slow-Release Casein 2.5kg scores 76.0/100. Reviewers report fewer side effects with Diet Protein Chocolate Dessert 450g (18 Servings). For certification and testing, Diet Protein Chocola scores 30.0/100 vs Myprotein Slow-Relea's 32.0/100. Always consult a healthcare professional before starting any supplement.

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