What Is Partially Hydrolyzed Guar Gum (PHGG)? A Complete Guide
Learn what PHGG is, where it comes from, and how this unique prebiotic fiber supports your digestive system.
Your Guide to Wellness Through Science
Evidence-based product insights and expert-backed gut health tips to help you make informed, healthy choices.
Discover Our Top Pick Read the Blog
Featured: Organic Sunfiber® Prebiotic Fiber
Looking for a gentle, clinically-backed prebiotic fiber? Organic Sunfiber (PHGG) is a Low-FODMAP certified, tasteless soluble fiber that supports digestive regularity, feeds beneficial gut bacteria, and won't cause bloating or gas.
It's our top-recommended supplement for anyone looking to improve their gut health naturally.
Latest Articles on Gut Health
5 Key Health Benefits of Prebiotic Fiber (Backed by Science)
From better digestion to blood sugar support, discover the science-backed benefits of adding prebiotic fiber to your diet.
Low-FODMAP Diet and Fiber: How Sunfiber Can Help IBS
Many fibers aggravate IBS. Learn how Sunfiber's Low-FODMAP certified PHGG offers a gentle alternative.
About WellthSana
WellthSana was founded on a simple belief: everyone deserves access to honest, research-backed wellness information. We cut through the noise of health marketing to bring you evidence-based reviews and practical gut health tips you can trust.
Every product we recommend is thoroughly researched and backed by published science — because your health decisions deserve more than marketing hype.
Learn more about our mission →