SP
StackPedia
All Supplements

Partially Hydrolyzed Guar Gum

herbs

Partially hydrolyzed guar gum (PHGG) is a soluble fibre derived from guar beans that has been enzymatically broken down to improve digestibility and reduce gas production. It functions as a prebiotic, promoting beneficial gut bacteria whilst supporting digestive health and regularity. PHGG is well-tolerated and commonly used to manage both constipation and diarrhoea.

Ready to try Partially Hydrolyzed Guar Gum?

Shop top-rated Partially Hydrolyzed Guar Gum supplements on Amazon UK

Affiliate link — we may earn a small commission at no extra cost to you.

Benefits

Supports digestive regularity
Promotes prebiotic activity
Reduces bloating and gas
Supports gut microbiome balance
May improve cholesterol levels

Dosage

Typical Dose

5-10 grams daily

Upper Limit

15 grams daily

Timing

With meals, divided into 2-3 doses

Forms & Bioavailability

Powder

High; readily disperses in liquids and mixes well with food

Capsules

Moderate; convenient dosing but may require multiple capsules

Side Effects

Mild bloating or gas initially
Abdominal cramping
Loose stools if dose exceeds tolerance

Interactions

May reduce absorption of certain medications; separate dosing by 2+ hours
Can potentiate effects of blood sugar-regulating medications

Research Summary

PHGG has demonstrated efficacy in clinical trials for managing irritable bowel syndrome symptoms, improving stool consistency, and promoting beneficial Bifidobacteria growth. Studies show it is superior to standard guar gum due to reduced fermentation and bloating. Evidence supports its use as a safe, well-tolerated dietary fibre intervention for digestive health.

The Bottom Line on Partially Hydrolyzed Guar Gum

Partially Hydrolyzed Guar Gum is moderately researched with promising but sometimes mixed evidence.It is most commonly used for supports digestive regularity and promotes prebiotic activity. As with any supplement, individual results vary. Start with the lower end of the dosage range and assess for 4-8 weeks before adjusting.

About Our Research

This profile is compiled from peer-reviewed research published on PubMed, the NIH Office of Dietary Supplements, and established nutritional science databases. Dosages reflect clinically-studied amounts from human trials where available. We update profiles as new research emerges. This is not medical advice — consult a healthcare professional before supplementing.

Top Rated Partially Hydrolyzed Guar Gum on Amazon UK

We recommend choosing products with 4+ star ratings and verified reviews. Look for third-party tested brands.

Affiliate links — we earn a small commission at no extra cost to you.

Where to Buy Partially Hydrolyzed Guar Gum

We recommend buying from reputable retailers. Check reviews and third-party testing.

Affiliate links — we may earn a commission at no extra cost to you.

Disclaimer: This information is for educational purposes only and is not medical advice. Always consult a healthcare professional before starting any supplement, especially if you have existing health conditions or take medication.

Popular Supplements on Amazon

As an Amazon Associate we may earn from qualifying purchases.