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BSN True Mass All-In-One Gainer - 4.2kg / Chocolate - All-In-One Gainer Powder

BSN True Mass All-In-One Gainer

£56.99
Free Delivery When You Spend £100
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FOR SAME DAY DISPATCH
  • Pack on quality size fast with 620 kcal, 55 g protein and 80 g carbs per serving — your all-in-one bulking shake.
  • Train harder and bounce back quicker thanks to 3 g Creatine and 3 g L-Glutamine supporting performance and recovery.
  • Round-the-clock muscle support from a premium blend of fast and slow-release proteins (whey + casein).
  • Sustained energy for intense sessions and mass-building phases with complex carbohydrates and added nutrients.
  • Crave-worthy chocolate taste, smooth mixability and 25 convenient servings for everyday gains.

Build size you can feel — without juggling multiple tubs

When you’re trying to add serious mass, under-eating can stall your progress. BSN True Mass All-In-One Gainer (Chocolate) solves the “calorie gap” in one delicious shake. Each serving delivers a powerhouse combo of 55 g protein, 80 g carbohydrates and a robust 620 kcal to help you hit a surplus and fuel growth — no guesswork, no complicated stacks.

Why this all-in-one gainer hits different

  • Complete mass formula: Protein, carbs, 3 g Creatine, 3 g L-Glutamine, Taurine and a spectrum of vitamins and minerals — built to support performance, recovery and everyday nutrition.
  • Smart protein matrix: Whey concentrate, whey isolate and micellar casein combine for rapid and sustained amino delivery to support muscle repair and maintenance throughout the day.
  • Steady training energy: The carbohydrate blend helps replenish glycogen and power high-intensity sessions, making it ideal post-workout or between meals.
  • Better utilisation: Includes black pepper extract, a popular addition in sports nutrition formulas.
  • Great taste, easy routine: Rich chocolate flavour, smooth mixability and 25 servings per container make consistent bulking effortless.

Who is BSN True Mass All-In-One Gainer for?

Hard gainers, athletes in a bulking phase, and busy lifters who need a fast, reliable way to increase daily calories without sacrificing quality. Use it to support strength cycles, muscle-building programmes or any training plan where recovery and consistent calorie intake are key.

Directions for Use

To use, simply mix 3 heaped scoops (168g) in 600 ml of cold water. For optimal results, consume one serving immediately post-exercise or between meals to maximize your nutrition intake.

BSN
True Mass All-in-One Gainer, Chocolate - 4200g
Nutrition Facts
Serving Size:3 Heaped Scoops (168g)
Servings Per Container:25
Amount
Per 100g
Amount
Per Serving
%RI*
Energy 1542.86 kJ / 369.05 kcal 2592 kJ / 620 kcal
Fat 4.4 g 7.4 g
Of which saturates 1.01 g 1.7 g
Carbohydrate 47.62 g 80 g
Of which sugars 5.6 g 9.4 g
Fibre 2.86 g 4.8 g
Protein 32.74 g 55 g
Salt 1.25 g 2.1 g
Vitamin A 250.6 µg 421 µg 31%
Vitamin D 1.55 µg 2.6 µg
Vitamin E 3.27 mg 5.5 mg 27%
Vitamin K 29.17 µg 49 µg 39%
Vitamin C 22.62 mg 38 mg 28%
Thiamin 0.36 mg 0.6 mg 32%
Riboflavin 0.43 mg 0.73 mg 31%
Niacin 5.06 mg 8.5 mg 32%
Vitamin B6 0.43 mg 0.72 mg 31%
Folic Acid 0.55 mg 0.93 mg 28%
Vitamin B12 0.65 µg 1.1 µg 27%
Biotin 14.88 µg 25 µg 29%
Pantothenic acid 1.67 mg 2.8 mg 28%
Potassium 277.38 mg 466 mg 14%
Chloride 122.02 mg 205 mg 15%
Calcium 208.93 mg 351 mg 26%
Phosphorus 260.71 mg 438 mg 37%
Magnesium 34.82 mg 58.5 mg 9%
Iron 8.93 mg 15 mg 63%
Zinc 10.71 mg 18 mg 110%
Copper 0.46 mg 0.78 mg 47%
Manganese 0.77 mg 1.3 mg 39%
Fluoride 2.3. 39%
Selenium 21.43 µg 36 µg 39%
Chromium 16.67 µg 28 µg 42%
Molybdenum 20.83 µg 35 µg 42%
Iodine 58.63 µg 98.5 µg 39%
Sodium 502.38 mg 844 mg
Creatine 1.79 g 3 g
L-Glutamine 1.79 g 3 g
Taurine 0.6 g 1 g
Black pepper extract 11.9 mg 20 mg

*Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

Ingredients:Vitamin A, Vitamin D, Vitamin E, Vitamin K, Vitamin C, Thiamin, Riboflavin, Niacin, Vitamin B6, Folic Acid, Vitamin B12, Biotin, Pantothenic acid, Potassium, Chloride, Calcium, Phosphorus, Magnesium, Iron, Zinc, Copper, Manganese, Fluoride, Selenium, Chromium, Molybdenum, Iodine, Sodium, Creatine, L-Glutamine, Taurine, Black pepper extract

Other ingredients:Maltodextrin, MILK Protein Blend (WHEY Protein Concentrate, WHEY Protein Isolate, Micellar CASEIN, Emulsifier; SOY Lecithin), SOY Protein Isolate, Sunflower Oil Powder [MILK], Flavourings [MILK], Creatine Monohydrate, Fat-Reduced Cocoa Powder, L-Glutamine, Bulking Agent (Polydextrose), Thickeners (Carrageenan, Xanthan Gum, Sodium Carboxy Methyl Cellulose), Taurine, Vitamin & Mineral Mix (Sodium L-Ascorbate, Ferric Pyrophosphate, DL-Alpha-Tocopheryl Acetate, Nicotinamide, Zinc Oxide, Retinyl Acetate, Calcium D-Pantothenate, Sodium Fluoride, Manganese Sulphate, Cyanocobalamin, D-Biotin, Chromium (III) Chloride Hexahydrate, Potassium Iodide, Cholecalciferol, Pteroylmonoglutamic Acid, Sodium Selenite, Cupric Citrate, Pyridoxine Hydrochloride, Thiamine Hydrochloride, Phytomenadione, Riboflavin, Sodium Molybdate), Sodium Chloride, Sweeteners (Acesulfame K, Sucralose), L-Ascorbic Acid, Black Pepper Extract (Piper nigrum, Fruit).

Product Type: Powder

Net Weight: 4280g

Product EAN: 5060469985442

Calories 623kcal kcal
0%
RDI
Protein 55g g
100%
RDI
Fat 6.7g g
0%
RDI
Sat Fat 1.2g g
0%
RDI
Salt 1 g
0%
RDI
Carbs 83g g
0%
RDI
Values per serving
Please note that this information may be subject to change.
For the most accurate and up-to-date details, please refer to the product packaging.

Container Size

kg

Serving Size

168g

Expiry

4.2kg / Chocolate 31-12-2026

Barcodes

4.2kg / Chocolate 5060469985442
4.2kg / Strawberry 5060469985435

Ingredients

  • Maltodextrin
  • MILK Protein Blend (WHEY Protein Concentrate
  • WHEY Protein Isolate
  • Micellar CASEIN
  • Emulsifier: SOY Lecithin)
  • SOY Protein Isolate
  • Flavourings
  • Sunflower Oil Powder [MILK]
  • Creatine Monohydrate
  • L-Glutamine
  • Bulking Agent (Polydextrose)
  • Acid (Citric Acid)
  • Thickeners (Carrageenan
  • Xanthan Gum
  • Sodium Carboxy Methyl Cellulose)
  • Taurine
  • Colour (Beetroot Red)
  • Vitamin & Mineral Premix (Sodium L-Ascorbate
  • Ferric Pyrophosphate
  • DL-Alpha Tocopherol Acetate
  • Nicotinamide
  • Zinc Oxide
  • Retinyl Acetate
  • Calcium D-Pantothenate
  • Sodium Fluoride
  • Manganese Sulphate
  • Cyanocobalamin
  • D-Biotin
  • Chromium (III) Chloride Hexahydrate
  • Potassium Iodide
  • Cholecalciferol
  • Pteroylmonoglutamic Acid
  • Sodium Selenite
  • Cupric Citrate
  • Pyridoxine Hydrochloride
  • Thiamine Hydrochloride
  • Phytomenadione
  • Riboflavin
  • Sodium Molybdate)
  • Sweeteners (Acesulfame K
  • Sucralose)
  • L-Ascorbic Acid
  • Black Pepper Extract (Piper nigrum
  • Fruit). Please Note: Nutritional facts and ingredients may vary slightly between flavours. Allergen Information: Whey (milk) & Soy Please Note: Nutritional facts and ingredients may vary slightly between flavours.

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