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
GOS

GOS

GNC Prebiotic

#Probiotics
70
Safety72
Efficacy68
Transparency62
Based on Examine, Wikipedia, and 23 other sources

Overview

GNC Prebiotic GOS contains Bimuno B-GOS, a galactooligosaccharide prebiotic intended to support gut health. While B-GOS has shown efficacy in clinical studies, the 1.37g daily dose may be less than the optimal range used in some research. The product aims to promote a healthy gut microbiota by selectively nourishing beneficial bacteria.

The Good

Contains a well-researched prebiotic (Bimuno B-GOS) with demonstrated benefits for gut health.

Convenient caplet form for easy consumption.

May improve immune function by promoting a balanced gut microbiota.

The Bad

May cause mild gastrointestinal symptoms such as bloating or gas, especially upon initial use.

Contains lactose, which may trigger reactions in lactose-intolerant individuals.

Effectiveness may vary among individuals depending on their gut microbiota composition.

Is it for you?

Best For: Individuals seeking digestive support, those looking to improve gut microbiome health

Skip If: You have diabetes and are not monitoring blood sugar closely, or have known allergies to GOS.

Ingredients Analysis

Bimuno B-Gos Galactooligosaccharides

1.37 g

How to Use

Typically mixed with water or food, follow product specific instructions.

Frequency:

Daily

Best Time:

Anytime

When:

As directed on packaging

Who Should Use This

Best For:

Individuals seeking digestive support, those looking to improve gut microbiome health

Similar Products

Psyllium by Organic India

Psyllium

Organic India

Psyllium Husk by BulkSupplements.com

Psyllium Husk

BulkSupplements.com

Psyllium Husk by Health Plus

Psyllium Husk

Health Plus

Recommended Articles

2025's Top Vegan Protein Powders: A Buyer's Guide

2025's Top Vegan Protein Powders: A Buyer's Guide

In 2025, the best vegan protein powders are third-party tested, ensuring purity, safety, and high nutritional content.

Digestive Issues: Identifying Problematic Ingredients

Digestive Issues: Identifying Problematic Ingredients

Digestive issues can stem from specific ingredients like lactose and gluten, requiring targeted management strategies.

Top NSF & Informed-Sport Certified Supplements

Top NSF & Informed-Sport Certified Supplements

NSF Certified for Sport and Informed-Sport certifications ensure supplement safety and efficacy for athletes.

Low-FODMAP IBS Supplements Guide

Low-FODMAP IBS Supplements Guide

Peppermint oil and other specific supplements can effectively manage IBS symptoms within a low-FODMAP diet.