Best for digestion

74 options people report for gut health, bloating, regularity, ranked by the share of users who say it improved — weighted by how many reports there are.

Weight loss Appetite Focus Energy Sleep Anxiety Mood Memory Performance Recovery Pain & inflammation Digestion Libido Hormones Blood sugar Heart & lipids Skin & hair Immunity Longevity

Type:All Supplements Peptides Medications Substances Lifestyle OtherResearch-backed only

53 results

177

Psyllium HuskSupplement

Digestion Heart & lipids Appetite

89% report better Digestion

45 reports

Mostly positiveAResearch: Strong

245

ProbioticsSupplement

Mood Digestion Anxiety

80% report better Digestion

35 reports

MixedAResearch: Strong

344

FiberSupplement

Digestion Weight loss Sleep

94% report better Digestion

18 reports

Mostly positiveAResearch: Strong

454

MagnesiumSupplement

Sleep Anxiety Mood

86% report better Digestion

22 reports

Mostly positiveAResearch: Strong

562

Magnesium CitrateSupplement

Sleep Anxiety Digestion

70% report better Digestion

27 reports

Mostly positiveAResearch: Strong

638

L-GlutamineSupplement

Digestion Mood Recovery

86% report better Digestion

14 reports

Mostly positiveAResearch: Strong

734

Digestive EnzymesSupplement

Digestion Sleep Pain & inflammation

91% report better Digestion

11 reports

Mostly positiveAResearch: Strong

851

NACSupplement

Mood Anxiety Focus

80% report better Digestion

15 reports

MixedAResearch: Strong

943

KefirSupplement

Mood Digestion Focus

100% report better Digestion

7 reports

Mostly positiveAResearch: Strong

1033

Chia SeedsSupplement

Digestion

86% report better Digestion

7 reports

Mostly positiveBResearch: Moderate

1134

Apple Cider VinegarSupplement

Digestion Sleep Blood sugar

100% report better Digestion

4 reports

Mostly positiveBResearch: Moderate

1243

Magnesium OxideSupplement

Sleep Digestion Energy

64% report better Digestion

11 reports

Mostly negativeAResearch: Strong

1350

BerberineSupplement

Blood sugar Weight loss Energy

67% report better Digestion

9 reports

MixedAResearch: Strong

1452

Vitamin DSupplement

Mood Energy Sleep

58% report better Digestion

12 reports

Mostly positiveAResearch: Strong

1556

Black Seed OilSupplement

Anxiety Mood Sleep

80% report better Digestion

5 reports

Mostly positiveBResearch: Moderate

1630

TudcaSupplement

Digestion

80% report better Digestion

5 reports

Mostly positiveAResearch: Strong

1723

PrebioticsSupplement

Digestion Mood Energy

80% report better Digestion

5 reports

MixedAResearch: Strong

1829

KpvPeptide

Digestion

100% report better Digestion

3 reports

Mostly positiveBResearch: Moderate

1922

SauerkrautSupplement

Digestion Anxiety Mood

100% report better Digestion

3 reports

Mostly positiveBResearch: Moderate

2019

MetamucilSupplement

Digestion

75% report better Digestion

4 reports

MixedBResearch: Moderate

2160

Yerba MateSubstance

Energy Focus Mood

100% report better Digestion

2 reports

Mostly positiveAResearch: Strong

2251

CollagenSupplement

Skin & hair Recovery Pain & inflammation

100% report better Digestion

2 reports

MixedAResearch: Strong

2347

Alpha-GpcSupplement

Focus Mood Energy

100% report better Digestion

2 reports

MixedBResearch: Moderate

2447

MelatoninSupplement

Sleep Mood Energy

100% report better Digestion

2 reports

MixedAResearch: Strong

2541

MsmSupplement

Pain & inflammation Recovery Skin & hair

100% report better Digestion

2 reports

Mostly positiveAResearch: Strong

2640

ChamomileSupplement

Sleep Anxiety Digestion

100% report better Digestion

2 reports

Mostly positiveAResearch: Strong

2736

Collagen PeptidesSupplement

Skin & hair Recovery Pain & inflammation

100% report better Digestion

2 reports

Mostly positiveAResearch: Strong

2835

GlutamineSupplement

Digestion Recovery

100% report better Digestion

2 reports

Mostly negativeAResearch: Strong

2933

GingerSupplement

Pain & inflammation Focus Hormones

100% report better Digestion

2 reports

Mostly positiveAResearch: Strong

3019

InulinSupplement

Digestion Mood

100% report better Digestion

2 reports

Mostly positiveAResearch: Strong

3114

Aloe Vera JuiceSupplement

Digestion

100% report better Digestion

2 reports

Mostly positiveBResearch: Moderate

3214

Resistant StarchSupplement

Digestion Memory Anxiety

100% report better Digestion

2 reports

MixedAResearch: Strong

3314

TriphalaSupplement

Digestion

100% report better Digestion

2 reports

Mostly positiveAResearch: Strong

347

Mastic GumSupplement

Digestion

100% report better Digestion

2 reports

Not enough dataBResearch: Moderate

3550

AshwagandhaSupplement

Anxiety Mood Sleep

67% report better Digestion

3 reports

MixedAResearch: Strong

3647

Vitamin CSupplement

Energy Skin & hair Immunity

67% report better Digestion

3 reports

Mostly positiveAResearch: Strong

3728

IodineSupplement

Energy Mood Hormones

67% report better Digestion

3 reports

MixedAResearch: Strong

3819

PsylliumSupplement

Digestion Heart & lipids

67% report better Digestion

3 reports

Mostly positiveAResearch: Strong

3973

RetatrutidePeptide

Weight loss Energy Appetite

43% report better Digestion

7 reports

Mostly positiveBResearch: Moderate

4025

MetforminMedication

Performance Blood sugar Energy

29% report better Digestion

7 reports

MixedAResearch: Strong

4151

MCT OilSupplement

Energy Focus Mood

50% report better Digestion

2 reports

MixedAResearch: Strong

4249

5-HTPSupplement

Mood Sleep Anxiety

50% report better Digestion

2 reports

MixedAResearch: Strong

4345

L-ArginineSupplement

Libido Heart & lipids Anxiety

50% report better Digestion

2 reports

MixedAResearch: Strong

4438

TurmericSupplement

Pain & inflammation Mood Recovery

50% report better Digestion

2 reports

MixedAResearch: Strong

458

Saccharomyces BoulardiiSupplement

Digestion

50% report better Digestion

2 reports

MixedAResearch: Strong

4670

TirzepatideMedication

Weight loss Appetite Mood

33% report better Digestion

3 reports

Mostly positiveAResearch: Strong

4752

CaffeineSubstance

Energy Focus Anxiety

33% report better Digestion

3 reports

MixedAResearch: Strong

4851

TaurineSupplement

Anxiety Sleep Mood

33% report better Digestion

3 reports

Mostly positiveAResearch: Strong

4950

KratomSubstance

Mood Anxiety Energy

25% report better Digestion

4 reports

MixedBResearch: Moderate

5051

Omega-3Supplement

Mood Focus Anxiety

0% report better Digestion

6 reports

Mostly positiveAResearch: Strong

5137

Whey ProteinSupplement

Performance Recovery Digestion

0% report better Digestion

3 reports

Mostly positiveAResearch: Strong

5256

CreatineSupplement

Performance Focus Energy

0% report better Digestion

2 reports

Mostly positiveAResearch: Strong

5343

ZincSupplement

Libido Mood Sleep

0% report better Digestion

2 reports

Mostly positiveAResearch: Strong

Minimum 2 reports per entry. Information only — not medical advice. How rankings work