NutraBio Extreme Mass

Rating: 5 (out of 5)
NutraBio Extreme Mass
Extreme Mass

Best Weight Gainer Supplement

Overall Rating
Weight Gainer Ranking #3 out of 10

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The Details

NutraBio Extreme Mass recorded 53g of protein per 170g of product and totaled 650 calories per serving. Kosher Dairy, Gluten Free, NON GMO, Made in the USA.

Serving Size 4 Scoops (170g)
Price/Serving $2.98
Protein/Serving 53 g
Calories/Serving 650
Best Flavor Vanilla or Chocolate


Overall, NutraBio Extreme Mass is one of the better weight gainers on the market right now. The brand Nutrabio is known for its clear, transparent ingredient formulas, and has a reputation for providing quality supplements.

NutraBio Extreme Mass contains 650 calories per serving consisting of 53g of protein, 6g of fat, and 99 carbohydrates.


  • This mass gainer features a blend of 70% whey concentrate and 30% micellar casein protein, which is ideal for weight-gain and muscle building.
  • Maltodextrin – Is where NutraBio Extreme Mass gets its carbohydrates from. Standard for many mass gainers on the market.
  • Product contains no extra fillers, artificial coloring, or preservatives.
  • Low Sodium – NutraBio Extreme Mass  isn’t like many other low quality mass gainers, it has low sodium content, which makes it a bit healthier.
  • No Fillers and Gluten Free


  • NutraBio Extreme Mass recorded 53g of protein per 170g of product and totaled 650 calories per serving. A single serving can help fill gaps in macros for many lifters.
  • Macros – 53 g protein, 6g of fat, 99g of carbs is a pretty good macro ratio. The low fat content allows for easy supplementation for tight macro profiles.


  • NutraBio Extreme Mass is one of the cleanest mass gainers on the market. The company goes to great lengths to keep their ingredient profile fully transparent, allowing the buyer to see exactly what they’re buying.
  • Very reputable supplement brand


We spent 5.5 hours reading reviews from experts and users. In summery, this is the breakdown of our research:

7 Reasons To Buy

  • The transparent ingredient profile of NutraBio Extreme Mass is praised by many bodybuilders because its unconventional in the supplement industry.
  • Nearly all buyers recommend NutraBio Extreme Mass.
  • Mass gainer digests easily and minimal bloated, a reviewer reports.
  • Several users really love the flavor of this mass gainer
  • Noticeable improvements in strength and size according to one user
  • Ample vitamins and minerals for optimal growth according to many users
  • Many users are very pleased with the overall freshness of the powder.

2 Reasons Not To Buy

  • A tester was very displeased with how difficult the powder was to digest
  • One user says that the price of NutraBio Extreme Mass is high and the brand doesn’t offer customer loyalty discounts.

Bottom Line

Despite its above average cost, NutraBio Extreme Mass is an excellent weight gainer that suits all types of goals. Great macro profile, high in protein , carbs, low in fats, minimal additives, and transport ingredient profile make it a great overall choice.

For those looking for a quality weight gainer, NutraBio Extreme Mass is the perfect supplement.

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