- https://pubmed.ncbi.nlm.nih.gov/31509971/
- https://pubmed.ncbi.nlm.nih.gov/26855665/
- https://pubmed.ncbi.nlm.nih.gov/12184518/
- https://pubmed.ncbi.nlm.nih.gov/35916813/
- https://pubmed.ncbi.nlm.nih.gov/32740950/
- https://pubmed.ncbi.nlm.nih.gov/23345946/
- https://pubmed.ncbi.nlm.nih.gov/35297467/
- https://pubmed.ncbi.nlm.nih.gov/15986863/
- https://pubmed.ncbi.nlm.nih.gov/23551992/
- https://pubmed.ncbi.nlm.nih.gov/20937045/
- https://pubmed.ncbi.nlm.nih.gov/25519526/
- https://pubmed.ncbi.nlm.nih.gov/25851425/

SunFiber
Trusted for: Bloating| Constipation| Diarrhoea| Good gut bacteria| Metabolism|
Price: ££
Date reviewed: 03/2025
The Verdict
SunFiber (PHGG) has extensive research showing potential benefits on gut, immune and metabolic health.
Reviews are for informational purposes only and do not constitute medical advice
Claims
Delivers true regularity without excess gas or bloating
Improves the growth of helpful bacteria and decrease harmful bacteria
Helps both constipation and diarrhoea
Has a healthy satiety effect, slowing gastric transit time and increasing satiation hormones, resulting in a comfortably full and satiated feeling
The Research
SunFiber is partially hydrolysed guar gum (PHGG), which has been well-studied to have a multitude of gut health benefits in randomised controlled trials
PHGG may increase levels of beneficial bacteria in the gut, such as Bifiodbacteria.
PHGG may improve constipation and/or diarrhoea.
PHGG may help to improve symptoms of abdominal pain and bloating in people with IBS.
PHGG may help to reduce cold-like symptoms.
PHGG may help to improve metabolic syndrome in patients with Type 2 diabetes.
PHGG may help to improve satiety (fullness) and reduce calorie intake.
PHGG may help to treat small intestinal bacterial overgrowth (SIBO) when used alongside antibiotics.
What's in it?
Ingredients: Partially hydrolysed guar gum (PHGG).
Read the research
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