GI Natural Total Digestive Wellness

GI Natural Total Digestive Wellness

NaturesPlus4.6 (1,120 ratings)
Format:Tablet Quantity: 90 Tablet(s) · 30 servings
Goals

About this product

The clearest support comes from its nutrients, while the digestive blends are harder to judge. Zinc at 15 mg uses the favorable gluconate form, and vitamin C at 200 mg contributes to normal collagen formation. Selenium adds nutritional support for normal immune and antioxidant functions when intake is low.

Digestive claims are limited by missing blend detail. The prebiotic blend gives a total weight, while the probiotic entry does not identify strains or viable counts and the enzyme blends do not establish enzyme activity. Their small listed weights cannot show how much useful digestive activity each provides.

L-glutamine is separately disclosed at 1,000 mg, which makes that part easier to compare. Calcium is listed across carbonate and phosphate sources without their proportions, so the repeated form entries should not be added into a larger calcium serving. The full serving cost is relatively high for the zinc, calcium and glutamine contributions.

A fit is easier to establish for filling nutrient gaps than for a specific digestive outcome. Additional hair, skin or hormone benefits are uncertain when nutrient intake is already adequate. Incomplete blend composition prevents a confident assessment of the full mixture.

Who is it for
  • Adults seeking combined nutrient and digestive ingredients who accept limited detail about the blends.
Best for
  • Nutritional support for normal immune and skin functions when intake is low.

Pros

  • Zinc gluconate is a favorable source for absorption.
  • The 1,000 mg glutamine amount is listed separately.
  • Main nutrient and blend weights are disclosed.

Cons

  • Probiotic strains and viable counts are not established by the supplied information.
  • Enzyme blend weights do not establish enzyme activity.
  • The prebiotic blend does not disclose its individual components.
  • Calcium source proportions are unclear.
  • Relatively high serving cost for the assessable zinc, calcium and glutamine.

Product analysis

50 out of 100

GI Natural Total Digestive Wellness supplies nutrients that support normal immune function when intake is low. Several blends lack clear contents, making the full formula harder to check.

AI assessment of the formula, label and price. How scoring works

Nutrient Quality45

Zinc uses an identified form with favourable absorption potential, while calcium sources are more moderate. Unclear blend contents leave much of the wider formula difficult to judge.

Ingredient Transparency65

All listed amounts and some forms are stated. The mixed ingredients lack clear proportions, so their individual contributions cannot be checked fully.

Value For Money32

The product appears relatively costly in the calcium, zinc and glutamine comparisons. There is not enough information to judge value for the other nutrients.

Customer Satisfaction80

Customer ratings are positive across more than a thousand responses. That gives the satisfaction picture a broad base without proving digestive or immune benefits.

Product Focus36

The clearest support concerns normal immune and skin nutrition when nutrient intake is low. The unclear blends make the complete ingredient count uncertain and limit a fuller picture of the formula.

Format
Tablet
Container
90 Tablet(s)
Per serving
$0.84
Customer rating
4.6 · 1,120 ratings
Report analysis

Goals

Immunity
Impact
High effect
C+ Ingredient FitC+ PathwaysA+ EvidenceA+ Formulation Logic
Vitamin C · 200 mgZinc · 15 mgSelenium · 35 mcg

Zinc supports normal immune-cell function, especially when intake is low. Swallowed zinc does not inherit the cold-duration findings from repeatedly used lozenges. Selenium supports normal immune function when intake is low. Vitamin C may modestly shorten colds with regular use, although its 200 mg serving was not included in the saved findings. Vitamin E and glutamine do not establish routine infection prevention; arabinogalactan and bromelain presence remains unresolved.

How this product is rated for Immunity

Ingredient fit67

Zinc and selenium are relevant; varied amounts and unresolved ingredient records limit the formulation's support.
Goal fit
Relevant immune nutrients are present alongside ingredients aimed at other functions, making the formula less focused.
Dose adequacy
Serving amounts provide uneven support, with some nutrients meeting their comparison and others contributing less.

Pathways65

The saved findings favor oxidative balance and immune regulation, although vitamin E and glutamine do not establish routine clinical benefit.
Depth
The strongest saved contribution concerns oxidative balance; this describes a functional connection rather than demonstrated infection prevention.
Breadth
Immune regulation and oxidative balance meet the saved coverage comparison; barrier and innate-cell coverage are weaker.

Evidence100

Zinc leads the saved findings, supporting normal nutrient function rather than a promise of fewer infections.
Evidence strength
Zinc leads the saved findings through its normal immune nutrient role, without transferring acute lozenge results.
Studied preparation
The included ingredients matched the saved preparation comparison; this does not imply superior benefit from particular nutrient forms.

Formulation logic100

The included ingredients need no required partner and no assessed conflict was found.
Partner coverage
The included ingredients need no additional required partner for their saved contribution; this does not demonstrate extra benefit from combining them.
Conflicts
No configured ingredient conflict was found in the supplied facts.
Effective doses
All included ingredients meet the saved minimum amount comparison; that threshold is not a proven clinical effective dose.
Study evidence
Glutamine Supportive 36 studies
Selenium Mixed 37 studies
Vitamin C Supportive 53 studies
Vitamin E Supportive 21 studies
Zinc Supportive 73 studies
Everyday Health
Impact
High effect
C Ingredient FitD- PathwaysB+ EvidenceA+ Formulation Logic
Selenium · 35 mcgZinc · 15 mgVitamin C · 200 mg

Zinc and selenium contribute to normal immune and antioxidant functions, while calcium can help fill a dietary gap relevant to bone health. These nutrient roles do not establish extra benefit above adequate intake. Vitamin C is present but below the saved calculation’s inclusion threshold. Bromelain’s presence and amount remain unresolved in the imported facts despite a retained label declaration, and its narrower research does not establish routine wellness benefits.

How this product is rated for Everyday Health

Ingredient fit63

The useful contributions vary in size; Vitamin C fell below the saved inclusion threshold.
Goal fit
Relevant nutrients contribute to general health, alongside other actives whose routine general-health contribution is not established here.
Dose adequacy
The useful contributions vary in size; Vitamin C fell below the minimum amount used in these findings.

Pathways43

The strongest contribution concerns normal antioxidant and immune functions. Other meaningful coverage is limited to the named nutrient roles.
Depth
The strongest finding concerns normal antioxidant and immune functions, based on the relevant ingredients and their supplied amounts.
Breadth
Meaningful coverage extends to normal antioxidant and immune functions.

Evidence82

Selenium provides the leading evidence contribution. Nutritional functions and the saved preparation findings do not establish broad health improvements above adequate intake.
Evidence strength
Selenium leads the evidence contribution; its nutrient role does not establish extra benefit above adequate intake.
Studied preparation
The included preparations meet the preparation criteria; this does not establish superiority of a particular form.

Formulation logic100

The included ingredients can contribute without a missing required partner, and no configured conflict was found. Their amounts pass the saved minimum contribution check.
Partner coverage
The included ingredients can contribute independently or have their required partners; no extra benefit from combining them is established.
Conflicts
No configured ingredient conflict was identified in the supplied facts.
Effective doses
The included amounts all meet the minimum amount used in these findings; that threshold is not a proven clinical dose.
Study evidence
Selenium Supportive 70 studies
Vitamin C Supportive 56 studies
Zinc Supportive 60 studies
Skin Health
Impact
High effect
C Ingredient FitF PathwaysA+ EvidenceA+ Formulation Logic
Zinc · 15 mgVitamin C · 200 mgSelenium · 35 mcgVitamin E · 67 mg

Vitamin C supports collagen formation and wound healing when intake is low. Zinc helps repair skin when zinc intake is inadequate.

How this product is rated for Skin Health

Ingredient fit63

The relevant ingredients primarily provide nutritional support within a broader formula. Their saved amount findings do not establish extra cosmetic benefit.
Goal fit
Relevant skin ingredients share the formula with ingredients aimed at other needs.
Dose adequacy
The credited amounts only partly meet the saved references; lower or undisclosed amounts limit their contribution.

Pathways18

The strongest saved connection is to uv antioxidant defence. Ingredient roles and limited outcome evidence should not be read as proven cosmetic improvements.
Depth
The main connection is to uv antioxidant defence, with the amount and ingredient limitations carried into the finding.
Breadth
None of the targeted pathways reaches the saved coverage threshold.

Evidence100

Vitamin C leads the saved evidence finding. The supplied scientific context limits claims to the relevant nutritional role or preparation-specific outcomes.
Evidence strength
Vitamin C provides the strongest saved evidence contribution; this does not establish broad cosmetic improvement.
Studied preparation
The credited preparations meet the saved preparation checks, while the supplied evidence still limits transfer to routine skin outcomes.

Formulation logic100

The credited ingredients need no missing partner, and no configured conflicts were identified. Those findings do not establish added benefit from combining ingredients.
Partner coverage
The credited ingredients can contribute without an additional required partner.
Conflicts
No configured ingredient conflict was identified in the supplied findings.
Effective doses
All credited ingredients meet the saved minimum amount threshold; that threshold is not a proven effective skin dose.
Study evidence
Selenium Supportive 22 studies
Vitamin C Supportive 53 studies
Vitamin E Supportive 38 studies
Zinc Supportive 66 studies

Ingredients

IngredientAmount per servingScore
Vitamin C (Ascorbic Acid)
200 mg
Vitamin E (D-Alpha-Tocopheryl Succinate)
67 mg
Calcium (Calcium Carbonate, Calcium Phosphate)
300 mg 56
Zinc (Zinc Gluconate)
15 mg 62
Selenium (Selenomethionine)
35 mcg
L-Glutamine
1000 mg 71
Short-Chain Fatty-Acid–Promoting Prebiotic Blend
400 mg
Proprietary Probiotic Blend
25 mg
Enzyme-Rich Whole Food Blend
25 mg
Live Enzyme Blend
25 mg
Gluten Free Adults 18–50 Dairy Free Vegetarian
Report overview
B+ Active Ingredient Quality & BioavailabilityC Dose, Safety & Label TransparencyF Value
A serving provides 15 mg of zinc as gluconate. The copper amount is unknown, so the zinc-to-copper balance cannot be assessed.
How this ingredient is rated

Active Ingredient Quality & Bioavailability80

Zinc gluconate is the identified form and is viewed favorably in the assessment.
Zinc Form Bioavailability
Zinc gluconate is the identified form and is viewed favorably in the assessment.

Dose, Safety & Label Transparency61

The label lists 15 mg of elemental zinc per serving. The copper amount is unknown, so the zinc-to-copper ratio cannot be assessed.
Elemental Dose Transparency
The label gives 15 mg of elemental zinc per serving and identifies a source.
Zinc Dosage Safety & Effectiveness
15 mg is a moderate amount of zinc per serving.
Zinc-to-Copper Mineral Balance
The copper amount is unknown, so the zinc-to-copper ratio cannot be assessed.

Value30

A whole-product serving costs about $0.84, toward the higher end of the price comparison.
Price Per Serving Efficiency
A whole-product serving costs about $0.84, toward the higher end of the price comparison.
Glutamine · 1000 mg OverallScore71
A+ Active Ingredient Quality & BioavailabilityB- Dose, Safety & Label TransparencyF Value
A serving provides 1 g of L-glutamine. The whole-product price works out to about $0.84 per gram of glutamine.
How this ingredient is rated

Active Ingredient Quality & Bioavailability100

The saved facts identify L-glutamine and record a qualifying grade claim, without specifying its wording.
Glutamine Grade & Purity
The saved facts identify L-glutamine and record a qualifying grade claim, without specifying its wording.

Dose, Safety & Label Transparency70

The serving specifies 1 g of L-glutamine, making the amount directly comparable.
Therapeutic Dosage Strength
A serving provides 1 g of L-glutamine.
Label Transparency & Blends
The L-glutamine amount is individually stated as 1 g per serving.

Value15

The whole-product price works out to about $0.84 per gram of L-glutamine, based on the stated serving amount.
Price per Gram of L-Glutamine
Using the whole-product serving price and stated amount, L-glutamine works out to about $0.84 per gram.
C+ Active Ingredient Quality & BioavailabilityC+ Dose, Safety & Label TransparencyF Value
Each serving supplies 300 mg of calcium from calcium carbonate and calcium phosphate. The proportions of the sources are unknown.
How this ingredient is rated

Active Ingredient Quality & Bioavailability65

The serving declares 300 mg of calcium from calcium carbonate and calcium phosphate; the amounts from each source are unknown.
Calcium Form & Absorption Potential
The named sources are calcium carbonate and calcium phosphate; their relative proportions are unknown.
Elemental Calcium Transparency
The label declares 300 mg of calcium and identifies its sources.

Dose, Safety & Label Transparency66

A serving supplies 300 mg of calcium. The formulation includes a flow agent.
Absorption-Optimized Serving Dose
A serving supplies 300 mg of calcium.
Formulation Purity & Additives
The formulation includes a flow agent.

Value20

A whole-product serving costs about $0.84.
Price Per Serving Efficiency
A whole-product serving costs about $0.84.
Report alternatives

Sources

Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.

  1. Associations of selenium status with all-cause and cause-specific mortality: a systematic review and meta-analysis of cohort studies.
    Cui Z; Xie R; Lu X; Schomburg L; Brenner H; Schöttker B · Redox biology · 2025
    Meta-analysis95 participants20 studies pooledEveryday Health forSelenium
  2. Dietary Antioxidants, Circulating Antioxidant Concentrations, Total Antioxidant Capacity, and Risk of All-Cause Mortality: A Systematic Review and Dose-Response Meta-Analysis of Prospective Observational Studies.
    Jayedi A; Rashidy-Pour A; Parohan M; Zargar MS; Shab-Bidar S · Advances in nutrition (Bethesda, Md.) · 2019
    Meta-analysis507,251 participants41 studies pooledEveryday Health forSelenium
  3. The efficacy and safety of selenium supplementation versus placebo in the treatment of Graves' orbitopathy: A systematic review and meta-analysis of randomised controlled trials.
    Sharabati I; Qafesha RM; Hindawi MD; Amro S; Ayesh BM · Clinical endocrinology · 2024
    Meta-analysis4 studies pooledEveryday Health forSelenium
  4. Associations of plasma metal concentrations with the risks of all-cause and cardiovascular disease mortality in Chinese adults.
    Shi L; Yuan Y; Xiao Y; Long P; Li W; Yu Y; Liu Y; Liu K; Wang H; Zhou L; Yang H; Li X; He M; Wu T · Environment international · 2021
    Cohort study6,155 participantsEveryday Health forSelenium
  5. Updates on clinical studies of selenium supplementation in radiotherapy.
    Puspitasari IM; Abdulah R; Yamazaki C; Kameo S; Nakano T; Koyama H · Radiation oncology (London, England) · 2015
    Systematic review16 studies pooledEveryday Health forSelenium
  6. Dietary intake and blood concentrations of antioxidants and the risk of cardiovascular disease, total cancer, and all-cause mortality: a systematic review and dose-response meta-analysis of prospective studies.
    Aune D; Keum N; Giovannucci E; Fadnes LT; Boffetta P; Greenwood DC; Tonstad S; Vatten LJ; Riboli E; Norat T · The American journal of clinical nutrition · 2019
    Meta-analysis69 studies pooledEveryday Health forVitamin C
  7. Scientific Opinion on the substantiation of a health claim related to vitamin C and increasing non haem iron absorption pursuant to Article 14 of Regulation (EC) No 1924/2006.
    EFSA Panel on Dietetic Products, Nutrition and Allergies (NDA) · EFSA journal. European Food Safety Authority · 2026
    Guideline / consensusEveryday Health forVitamin C
  8. Vitamin C Depletion and All-Cause Mortality in Renal Transplant Recipients.
    Sotomayor CG; Eisenga MF; Gomes Neto AW; Ozyilmaz A; Gans ROB; Jong WHA; Zelle DM; Berger SP; Gaillard CAJM; Navis GJ; Bakker SJ · Nutrients · 2018
    Cohort study598 participantsEveryday Health forVitamin C
  9. Associations of Serum Biomarkers of Fruit and Vegetable Intake With the Risk of Cause-Specific Mortality and All-Cause Mortality: A National Prospective Cohort Study.
    Pu L; Zhang R; Wang X; Zhao T; Sun H; Han L · Frontiers in nutrition · 2022
    Cohort study12,530 participantsEveryday Health forVitamin C
  10. Relation between plasma ascorbic acid and mortality in men and women in EPIC-Norfolk prospective study: a prospective population study. European Prospective Investigation into Cancer and Nutrition.
    Khaw KT; Bingham S; Welch A; Luben R; Wareham N; Oakes S; Day N · Lancet (London, England) · 2001
    Cohort study19,496 participantsEveryday Health forVitamin C
  11. Effectiveness of sodium bicarbonate and zinc chloride mouthwashes in the treatment of oral mucositis and quality of life in patients with cancer under chemotherapy.
    Mohammadi F; Oshvandi K; Kamallan SR; Khazaei S; Ranjbar H; Ahmadi-Motamayel F; Gillespie M; Jenabi E; Vafaei SY · Nursing open · 2022
    Randomized trial144 participantsEveryday Health forZinc
  12. Zinc supplementation in young children with acute diarrhea in India.
    Sazawal S; Black RE; Bhan MK; Bhandari N; Sinha A; Jalla S · The New England journal of medicine · 1995
    Randomized trial937 participantsEveryday Health forZinc
  13. Associations of mortality with ocular disorders and an intervention of high-dose antioxidants and zinc in the Age-Related Eye Disease Study: AREDS Report No. 13.
    Clemons TE; Kurinij N; Sperduto RD; AREDS Research Group · Archives of ophthalmology (Chicago, Ill. : 1960) · 2004
    Randomized trial4,753 participantsEveryday Health forZinc
  14. Effects of zinc and probiotic co-supplementation on inflammation, gastrointestinal symptoms, quality of life, and mood in irritable bowel syndrome patients.
    Rezazadegan M; Soheilipour M; Amani R · Scientific reports · 2026
    Randomized trial84 participantsEveryday Health forZinc
  15. Effect of zinc sulfate supplementation on premenstrual syndrome and health-related quality of life: Clinical randomized controlled trial.
    Siahbazi S; Behboudi-Gandevani S; Moghaddam-Banaem L; Montazeri A · The journal of obstetrics and gynaecology research · 2018
    Randomized trial142 participantsEveryday Health forZinc
  16. Meta-analysis of Glutamine on Immune Function and Post-Operative Complications of Patients With Colorectal Cancer.
    Yang T; Yan X; Cao Y; Bao T; Li G; Gu S; Xiong K; Xiao T · Frontiers in nutrition · 2021
    Meta-analysis2,201 participants31 studies pooledImmunity forGlutamine
  17. Efficacy of Glutamine in Treating Severe Acute Pancreatitis: A Systematic Review and Meta-Analysis.
    Dong S; Zhao Z; Li X; Chen Z; Jiang W; Zhou W · Frontiers in nutrition · 2023
    Meta-analysis1,201 participants30 studies pooledImmunity forGlutamine
  18. Decreased mortality and infectious morbidity in adult burn patients given enteral glutamine supplements: a prospective, controlled, randomized clinical trial.
    Garrel D; Patenaude J; Nedelec B; Samson L; Dorais J; Champoux J; D'Elia M; Bernier J · Critical care medicine · 2003
    Randomized trial45 participantsImmunity forGlutamine
  19. Effect of perioperative glutamine-enriched nutritional support on patients with colorectal cancer: A systematic review and meta-analysis.
    Huang Y; Yang XZ; Qin SH; Zhang T; Xie M; Wang JW · World journal of gastrointestinal surgery · 2026
    Meta-analysis1,643 participants27 studies pooledImmunity forGlutamine
  20. Glutamine administration reduces Gram-negative bacteremia in severely burned patients: a prospective, randomized, double-blind trial versus isonitrogenous control.
    Wischmeyer PE; Lynch J; Liedel J; Wolfson R; Riehm J; Gottlieb L; Kahana M · Critical care medicine · 2001
    Randomized trial26 participantsImmunity forGlutamine