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Gainer True Mass 1200 4800 g - BSN

Manufacturer: BSN
95 %

Gainer True Mass 1200 is a multipurpose blend of sustained release proteins, delivering nutrients to the muscle for 8 hours, as well as carbohydrates that offer the body caloric support necessary for physical exercise. One portion contains 12 g of BCAA, 25 g of EAA and fibre. This gainer is designed for individuals with high calorie requirements, for those who want to gain muscle mass, or have difficulties in gaining or maintaining weight.

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True Mass 1200 - gainer with gradual and prolonged release to give your body everything it needs to gain weight or muscle mass

Gainer True Mass 1200 is a high-quality gainer with a 4: 1 protein to carbohydrate ratio. It contains a multifunctional blend of sustained release proteins, delivering nutrients to your muscles for 8 hours. Protein is very important for building muscle mass. Carbohydrates offer caloric support necessary for physical exercise. Carbohydrates and fats give the body a fast-burning fuel to generate energy. One portion contains 12 grams of BCAA (amino acids: valine, leucine, isoleucine) and 25 grams of EAA (essential amino acids). In addition, it contains fibre and medium saturated triglycerides. This composition guarantees the proper nutritional value of each drink.


Gainer True Mass 1200 4800 g - BSN


True Mass 1200 will effectively boost your muscle growth, increase protein synthesis, thereby helping to create new muscle fibres, regenerate and repair hard muscle fibres damaged by hard training. It also maximizes glycogen stores in the body. This gainer is designed for individuals with high calorie requirements, for those who want to gain muscle mass, or for those who have difficulties with gaining or maintaining weight. It has an excellent taste that gives the body precious calories.


Who is this gainer designed for?

  • for all athletes requiring effective weight gain and muscle mass
  • for ectomorphic types that have difficulty in gaining muscle mass
  • for all athletes demanding effective training regeneration and rapid induction of anabolic processes in the body


Gainer True Mass 1200 and its benefits

  • high-quality grader and sustained gainer (8 hours of amino acid feed)
  • a multifunctional blend of proteins and carbohydrates 
  • contains bioactive enzymes to improve digestion, absorption and utilization of proteins (aminogen and papain) 
  • builds clean muscle and protects it 
  • provides protein synthesis 
  • enriched with BCAA and glutamine peptides 
  • Medium Chain Triglycerides (MCT) as an immediate source of energy 
  • a rich source of fibre 
  • excellent caloric support 
  • has a great taste



Complex mixture of carbohydrates (maltodextrin, oatmeal, polydextrose), protein mixture (whey concentrate, calcium caseinate, milk isolate, whey isolate, micellar casein, hydrolysed whey isolate, egg albumin), emulsifier (soya lecithin), sunflower oil powder, low fat cocoa powder (3.7 g), flavours, MCT, thickeners (cellulose, xanthan gum, guar gum, acacia), sweeteners (acesulfame potassium, sucralose), glutamine peptides.



Mix 2 scoops with 400 ml cold water or another favourite drink. The amount of fluid affects the consistency of the finished beverage. Consume one dose per day as needed. To increase your calories or protein intake, use milk in preparation.


Table of nutritional values

Nutritional values (chocolate flavour)2 scoops (320 g)
Energy value5222 kJ
Calories1248 kcal
Total fat18 g
Saturated fats4,9 g
Trans fats0 g
Cholesterol150 mg
Sodium530 mg
Total carbohydrates210 g
Dietary fibre15 g
Sugars19 g
Protein54 g



Consume as part of a healthy diet combined with exercise. Keep out of reach of children and pets. Store in a dry place away from direct sunlight.

Allergy Information: Contains milk, eggs, wheat, gluten and soy (Lecithin). Produced in an enterprise that also processes nuts.

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Gainer True Mass 1200 4800 g - BSN

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GymBeam, s.r.o. Rastislavova 93, 04001 Slovakia
Plastic-free packaging
Flavor group
38.00 cm
15.00 cm
30.00 cm
Brutto weight
4.84 kg
Number of pieces per package
2 pc.
Number of pieces per pallet
72 pc.
HS code
No artificial sweeteners
Legal category of the product
foodstuffs for particular nutritional uses
Method of protein processing
different processing
Protein source
Lactose free
Main category


Allergens are indicated in bold in the composition.
May contain gluten, eggs, nuts and peanuts.
The product does not contain any allergens.
Store in a dry place and protect from heat.

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Gainer True Mass 1200 4800 g - BSN

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