ProveIt Supplements

Independent, evidence-based supplement analysis.

✓ Not Sponsored

✓ No Paid Reviews

✓ Science-Based

Company

  • About Us
  • Our Methodology
  • Contact
  • Blog
  • Authors

Legal

  • Privacy Policy
  • Terms of Service
  • Medical Disclaimer
  • Affiliate Disclosure

Resources

  • All Categories
  • Ingredient Database
  • Browse Supplements
  • FAQ

© 2025 ProveIt Supplements. All rights reserved.

Medical Disclaimer: The information provided is for educational purposes only and is not intended as medical advice. Always consult with a qualified healthcare professional before starting any supplement regimen.

Prove It
Browse SupplementsBlogAuthorsAboutMethodologyFAQ
Get Your Personalized Supplement StackSupplement Stack Quiz
Menu
HomeBrowse SupplementsBlogAuthorsAboutMethodologyFAQ
Re-Built Mass XP Strawberry

Re-Built Mass XP Strawberry

GNC Beyond Raw

#Protein Powder
68
Safety70
Efficacy65
Transparency80
Based on Examine, Wikipedia, and 23 other sources

Overview

Re-Built Mass XP is designed to provide a high-calorie blend of carbohydrates, proteins, and fats supplemented with creatine and other nutrients, intended to promote muscle growth and recovery. While some ingredients are included at effective doses, efficacy is limited by the large serving size and the use of proprietary blends that obscure the exact doses of many active ingredients.

The Good

Comprehensive blend of macronutrients and micronutrients

Includes clinically effective dose of creatine

Contains a good source of protein to support muscle growth

The Bad

High Calorie Content

Large Serving Size

Potential Gastrointestinal Discomfort

Is it for you?

Best For: Hardgainers, athletes, individuals looking to increase calorie and protein intake for muscle growth

Skip If: You have kidney or liver issues, or are sensitive to high sugar/calorie intake

Ingredients Analysis

Mct Oil

4 g

Clarinol Cla

1 g

Lecithin

1 g

Other Fats

3 g

Saturated Fat

4.5 g

Cholesterol

70 mg

Total Carbohydrates

140 g

Carb10 Pea Starch

50 g

Potato Starch

25 g

Waxy Maize

23 g

Maltodextrin

24 g

Modcarb Grain Blend

3 g

Other Carbohydrates

15 g

Added Sugars

2 g

Whey Protein Isolate

23 g

Whey Protein Concentrate

17 g

Calcium Caseinate

12 g

Hydrolyzed Whey Peptides

8 g

Calcium

520 mg

Iron

1.5 mg

Magnesium

580 mg

Sodium

660 mg

Potassium

430 mg

Advanced Creatine Complex

9 g

Creatine

5 g

Creatine Magnapower

2.5 g

Micronized Creatine Monohydrate

2.5 g

Micronized Guanidinoacetate

1 g

L-Arginine; Micronized

1 g

Glycine; Micronized

1 g

L-Methionine; Micronized

1 g

Hyper-Anabolic Complex

19.3 g

Branched-Chain Amino Acids

16.1 g

L-Leucine

8.9 g

L-Isoleucine

3.7 g

L-Valine

3.5 g

Betapower Betaine Anhydrous

2.5 g

Calcium Hmb

500 mg

Digestive Enzyme Blend

225 mg

How to Use

Mix 1-2 scoops with 16-20 fl. oz. of cold water or milk. Consume post-workout or as a meal replacement.

Frequency:

Daily

Best Time:

Post-workout or between meals

When:

Mixed with water or milk

Who Should Use This

Best For:

Hardgainers, athletes, individuals looking to increase calorie and protein intake for muscle growth