Gut health

Fiber, enzymes, microbes, and ingredients marketed for digestion and GI comfort.

Browse published ingredients in this bucket. Scores are model outputs for orientation - read each page for mechanisms, dosing notes, and who should avoid. How we score.

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Overall score Evidence Safety Hype gap (low first)

Where readers often start

In Gut health, these published hubs are a common entry point (by overall score for this sort order): Psyllium husk · Prebiotics · Magnesium citrate · D-Mannose · Ginger.

Comparisons inside this category

Side-by-side pages where both ingredients appear in Gut health.

Prebiotics vs Probiotics

Psyllium husk
78
Psyllium is boring and effective when hydration is adequate.
Strong supportEv 76Hype 38
Prebiotics
76
Prebiotic is not interchangeable with probiotic - one feeds bugs, one adds live cultures.
Strong supportEv 72Hype 42
Magnesium citrate
74
Citrate is not automatically the right choice for every magnesium goal - GI mobility is a feature and a bug.
PromisingEv 70Hype 40
D-Mannose
72
Sugar used for UTI prevention; trial data support recurrence reduction in some populations. We summarize evidence, safety, and hype as editorial context-not medical advice.
Strong supportEv 68Hype 38
Ginger
72
Ginger is one of the better-supported kitchen-to-capsule stories when doses are reasonable.
Strong supportEv 70Hype 36
Probiotics
72
Probiotic is a category, not one universal bug.
Strong supportEv 68Hype 48
Chamomile
70
Chamomile is not a benzodiazepine substitute for severe anxiety.
PromisingEv 66Hype 34
Saccharomyces boulardii
70
Probiotic yeast with strong trial support for antibiotic-associated and traveler's diarrhea. We summarize evidence, safety, and hype as editorial context-not medical advice.
Strong supportEv 66Hype 44
Digestive enzymes
68
Prescription PERT differs from influencer debloat capsules.
PromisingEv 64Hype 44
Pancreatin
68
Enzyme mix for pancreatic insufficiency; evidence is strongest when deficiency is diagnosed. We summarize evidence, safety, and hype as editorial context-not medical advice.
PromisingEv 64Hype 44
Cranberry extract
66
Used for urinary health; meta-analyses show modest benefit for prevention; dose matters. We summarize evidence, safety, and hype as editorial context-not medical advice.
PromisingEv 62Hype 44
Inositol
66
Inositol is not insulin for PCOS.
PromisingEv 64Hype 44
Inulin
64
Prebiotic fiber that feeds gut bacteria; regularity and microbiome signals in trials; gas and bloating if ramped quickly. We summarize evidence, safety, and hype as editorial context-not medical advice.
PromisingEv 60Hype 46
Spirulina
64
Spirulina is food-like, not a chelation therapy.
PromisingEv 58Hype 52
Artichoke extract
62
Used for digestion and lipid support; cynarin and related compounds have human trial signal. We summarize evidence, safety, and hype as editorial context-not medical advice.
PromisingEv 58Hype 48
Bromelain
62
Proteolytic enzyme from pineapple; digestion and post-workout swelling have some trial support. We summarize evidence, safety, and hype as editorial context-not medical advice.
PromisingEv 58Hype 50
L-glutamine
62
Glutamine matters in catabolic illness; healthy gut bloating often has many non-glutamine causes.
Mixed evidenceEv 58Hype 50
Phosphatidylcholine
62
Phospholipid for cell membranes and liver; some cognitive and lipid trial signals. We summarize evidence, safety, and hype as editorial context-not medical advice.
PromisingEv 58Hype 48
TUDCA
62
Bile acid used in liver and metabolic research; human supplement data are emerging but niche. We summarize evidence, safety, and hype as editorial context-not medical advice.
PromisingEv 56Hype 54
Lemon balm
60
Lemon balm is gentle; effects are not dramatic for everyone.
Mixed evidenceEv 56Hype 42
Milk thistle
60
Milk thistle is not a hangover license.
Mixed evidenceEv 56Hype 48
Bovine colostrum
58
Colostrum is not infant formula replacement.
PromisingEv 52Hype 54
Chlorella
58
Chlorella does not remove heavy metals from your body in proven retail doses.
Mixed evidenceEv 52Hype 54
Lecithin
58
Phospholipid source for choline; emulsifier and supplement; evidence is context-specific. We summarize evidence, safety, and hype as editorial context-not medical advice.
Mixed evidenceEv 54Hype 46
N-Acetyl Glucosamine
58
Building block for joint and gut lining; human data for supplement use are limited and context-specific. We summarize evidence, safety, and hype as editorial context-not medical advice.
Mixed evidenceEv 54Hype 52
Triphala
58
Traditional Ayurvedic blend for digestion; some trial signal; formulation variability exists. We summarize evidence, safety, and hype as editorial context-not medical advice.
Mixed evidenceEv 54Hype 52
Ox bile
52
Digestive aid for fat absorption; often used post-gallbladder removal; evidence is anecdotal-heavy. We summarize evidence, safety, and hype as editorial context-not medical advice.
Mixed evidenceEv 46Hype 48
Slippery elm
52
Slippery elm coats mucosa symptomatically; it does not cure reflux disease.
Insufficient evidenceEv 46Hype 36
Aloe vera (inner leaf)
50
Aloe drinks are not diabetes cures.
Mixed evidenceEv 46Hype 50
Oil of oregano
50
Essential oil for antimicrobial claims; human supplement evidence is thin; irritation risk. We summarize evidence, safety, and hype as editorial context-not medical advice.
Weak evidenceEv 44Hype 62
Apple cider vinegar
48
ACV is not a tooth-enamel-friendly miracle tonic undiluted.
Weak evidenceEv 44Hype 80
Betaine HCl
46
Marketed for low stomach acid; can worsen ulcers; use only under clinician guidance. We summarize evidence, safety, and hype as editorial context-not medical advice.
CautionEv 40Hype 56

Common questions in this category

Focused pages tied to ingredients below - use them to jump into safety, efficacy, and context.

Aloe vera (inner leaf)
Aloe vera (inner leaf) benefits
Aloe vera (inner leaf)
Aloe vera (inner leaf) side effects
Aloe vera (inner leaf)
Does Aloe vera (inner leaf) work?
Aloe vera (inner leaf)
Is Aloe vera (inner leaf) legit?
Aloe vera (inner leaf)
Is Aloe vera (inner leaf) safe?
Aloe vera (inner leaf)
Should I take Aloe vera (inner leaf)?
Apple cider vinegar
Apple cider vinegar benefits
Apple cider vinegar
Apple cider vinegar side effects
Apple cider vinegar
Does Apple cider vinegar work?
Apple cider vinegar
Is Apple cider vinegar legit?
Apple cider vinegar
Is Apple cider vinegar safe?
Apple cider vinegar
Should I take Apple cider vinegar?
Artichoke extract
Artichoke extract benefits
Artichoke extract
Artichoke extract side effects
Artichoke extract
Does Artichoke extract work?
Artichoke extract
Is Artichoke extract legit?

All categories Home Disclaimer

Where readers often start

Comparisons inside this category

Psyllium husk

Prebiotics

Magnesium citrate

D-Mannose

Ginger

Probiotics

Chamomile

Saccharomyces boulardii

Digestive enzymes

Pancreatin

Cranberry extract

Inositol

Inulin

Spirulina

Artichoke extract

Bromelain

L-glutamine

Phosphatidylcholine

TUDCA

Lemon balm

Milk thistle

Bovine colostrum

Chlorella

Lecithin

N-Acetyl Glucosamine

Triphala

Ox bile

Slippery elm

Aloe vera (inner leaf)

Oil of oregano

Apple cider vinegar

Betaine HCl

Common questions in this category