Efectiv Mass Gainer Powder
by Efectiv Nutrition
Calories that count: a high-protein, high-carb formula built for serious muscle and weight gain.
- Up to 33g protein per serving
- High calorie for bulking phases
- For shakes, smoothies, baking and more
Best price today
Awaiting restock5.4kg · Double Chocolate
£44.99
£0.83 / 100g
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Nutritional profile
What's inside
Values per 100g
22g protein
33g per 150g serving
60g carbohydrates
90g per 150g serving
4g fat
6g per 150g serving - moderate fat
370 kcal
555 kcal per 150g serving
22g protein
33g per 150g serving
60g carbohydrates
90g per 150g serving
4g fat
6g per 150g serving - moderate fat
370 kcal
555 kcal per 150g serving
Pick your pack
1 size · ranked by cost per 100gFrequently asked questions
Where is the cheapest place to buy Efectiv Nutrition Efectiv Mass Gainer Powder in the UK?
The best price we have verified today is £0.83 per 100g for the 5.4kg bag, checked 18 Aug 2026. Use the buy button above to go straight to it.
How much protein does Efectiv Mass Gainer Powder contain per 100g?
Efectiv Mass Gainer Powder contains 22g of protein per 100g, with 33g per 150g serving. It is a mass gainer product.
Is Efectiv Nutrition Efectiv Mass Gainer Powder currently in stock?
At the last check, 0 out of 3 tracked variants were in stock. Stock status carries the same fetch time as the price shown above, so check the retailer listing before ordering.
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