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Serious Mass 2.7kg

By Optimum Nutrition

Optimum Nutrition Serious Mass 2.7kg is a high-calorie weight gainer powder for people who train hard but genuinely cannot eat enough to gain weight. It is a tool for hard gainers, and...

£38.99

Inc. VAT · Free UK shipping over £45

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— On the shelf
Serious Mass exists for one job: getting calories into people who struggle to eat enough. It is from Optimum Nutrition, an anchor brand here, and this 2.7kg bag comes in five flavours. Be honest with yourself before buying — if you can already eat enough, this is the wrong tool, and a standard whey will serve you better. For genuine hard gainers it is one of the most reliable options going.

Field note · NW editorial

— Details

What you need to know.

What's in it
Predominantly carbohydrate (maltodextrin) with a milk-based protein blend, added vitamins and minerals, flavourings and sweetener. Contains milk. Full panel on the label.
How to use
Take it between meals, not instead of them. Blend with milk for more calories, water for fewer, and consider starting with half a serving — full gainer servings are large. Follow the label for amounts.
Shipping & returns

Free UK shipping over £45 · £6 flat under · 30-day returns · 2pm cutoff for next-day dispatch.

  • Free UK shipping over £45
  • 2pm cutoff for next-day dispatch
  • 30-day returns