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GI-Revive

Designs for Health
4.8
★ ★ ★ ★ ★
(273 ratings)
N-Acetyl Glucosamine 1000 mg
Glutamine 1500 mg
Aloe 300 mg
Product Image
Score71
A broad combination of gut-lining nutrients and soothing botanicals is well aligned with digestive support. High cost plus unresolved aloe and glucosamine source details limit its practicality.
How scoring works
Quantity:225 Gram(s) • (30 servings)
Goals:
Digestive Health
Joint Health

Score 71

A broad combination of gut-lining nutrients and soothing botanicals is well aligned with digestive support. High cost plus unresolved aloe and glucosamine source details limit its practicality.
How scoring works
$89.49($2.98 per serving)
Pure Formulas
$ 89.49
iHerb
$ 89.49
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Analysis

L-glutamine at 1.5 g, N-acetyl glucosamine at 1 g, citrus pectin at 1 g, and zinc carnosine provide the most meaningful gut-lining ingredients. The amounts are clear, though glutamine remains modest compared with a dedicated gram-level powder.

DGL, aloe, slippery elm, marshmallow, mucin, chamomile, and okra broaden the soothing and barrier-support approach. The aloe label does not confirm inner-leaf purification or aloin removal, while the N-acetyl glucosamine source is not disclosed.

The powder avoids a large capsule burden and lets the ingredients contact the upper digestive tract directly. Joint and skin relevance comes mostly from N-acetyl glucosamine, with only small MSM and quercetin amounts. The high serving cost weakens value.

Who is it for
  • Adults seeking a broad digestive-lining formula
  • People who want glutamine with zinc carnosine and demulcent herbs
  • Users able to verify the N-acetyl glucosamine source
Best for
  • Digestive-lining support
  • Multi-ingredient gut formulas
  • DGL, aloe, and demulcent-herb combinations

Pros

  • Provides 1.5 g glutamine
  • Includes 1 g N-acetyl glucosamine
  • Adds zinc carnosine and citrus pectin
  • Clearly lists individual ingredient amounts

Cons

  • Glutamine is modest for a dedicated supplement
  • Aloe purification and aloin removal are not stated
  • N-acetyl glucosamine source is not disclosed
  • The high serving cost weakens value.

Warnings

  • The N-acetyl glucosamine source is not stated, so people with shellfish allergy cannot confirm suitability.
  • Aloe purification and aloin removal are not verified, leaving potential laxative compounds uncertain.
  • Cat’s claw and the broad botanical combination may interact with immune-modulating medicines; regular use with those medicines needs clinician review.

Nutrient quality

81 Highest impact

Named forms such as zinc carnosine are useful, but most botanicals lack standardized strength or source details; several core ingredients have substantial amounts, while glutamine remains moderate for focused use. No listed amount appears clearly excessive for a general digestive blend; glutamine, N-acetyl glucosamine, aloe, DGL, pectin, and soothing herbs fit digestive support well; most additions have a plausible digestive role, though several small botanical amounts add complexity.

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Ingredient transparency

75 High impact

Every listed active has a specific amount; no proprietary blend hides key doses. Ingredient names are generally understandable, but many extracts lack plant-part and potency details; serving directions and inactive ingredients are not included in the supplied details.

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Customer satisfaction

72 High impact

The supplied aggregate average is very favorable, though no individual feedback is available; the large rating sample improves confidence in the aggregate average, but no individual feedback is supplied. Detailed feedback is absent, so repeated complaints cannot be assessed; real-world fit with the intended purpose remains uncertain.

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Value for money

50 Moderate impact

The broad, substantially dosed blend partly supports its premium position; useful ingredient coverage offsets some of the high cost per serving. Most additions support the intended digestive purpose; the serving is costly compared with simpler digestive powders.

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Report analysis

Goals

Digestive Health
Digestive Health
Impact
Highest effect
A Goal FitB+ Strength of SupportA- CoverageB Formula Quality
Glutamine · 1500 mgN-Acetyl Glucosamine · 1000 mg

Glutamine, zinc carnosine, N-acetyl glucosamine, pectin, DGL, aloe, slippery elm, and marshmallow create broad support for the gut lining and stool quality. The formula is strongly aligned with digestive health and includes several ingredients with established mechanistic or clinical use.

Zinc carnosine and DGL are meaningful, while 1.5 g glutamine and 1 g pectin are below stronger stand-alone targets. Numerous small botanical additions broaden the label but make several contributions difficult to distinguish from padding.

Study evidence
Aloe Supportive 7 studies
Glutamine Supportive 37 studies
Joint Health
Joint Health
Impact
High effect
B- Goal FitB Strength of SupportC- CoverageD+ Formula Quality
N-Acetyl Glucosamine · 1000 mg

N-acetyl glucosamine supplies a meaningful building block for cartilage and joint fluid. The serving is well dosed, although the formula was mainly designed for digestive support.

Most companion ingredients add little direct joint support, and the small amount of MSM is unlikely to contribute much. The label also leaves the glucosamine isomer and shellfish or fermentation source unclear.

Study evidence
N-Acetyl Glucosamine Supportive 3 studies

Ingredients

IngredientAmount per serving
L-Glutamine
1500 mg
N-Acetyl Glucosamine
1000 mg
Citrus Pectin
1000 mg
Deglycyrrhizinated Licorice
400 mg
Aloe vera extract
300 mg
Slippery Elm
200 mg
Mucin
200 mg
Marshmallow
100 mg
Chamomile
100 mg
Okra extract
100 mg
Cat's Claw
100 mg
Methylsulfonylmethane
100 mg
Quercetin
100 mg
Prune powder
100 mg
Zinc Carnosine
75 mg
Gluten Free Adults 18–50
Report overview
N-Acetyl Glucosamine · 1000 mg OverallScore78
C Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyC Value

The 1,000 mg N-acetyl glucosamine amount provides a high-potency serving in a powder blend with several complementary ingredients. The label does not identify the biologically active D-isomer or disclose whether the source is fermented or shellfish-derived. People with a shellfish allergy cannot verify suitability from the supplied source information, while the high cost is partly offset by substantial glutamine, pectin, licorice, aloe, and zinc carnosine.

View ingredientView products
Glutamine · 1500 mg OverallScore71
C Active Ingredient Quality & BioavailabilityB Dose, Safety & Label TransparencyB Value
The broad gut-support blend provides a moderate amount of standard L-glutamine rather than a full higher-dose serving. Its powder format is convenient, and many additional gut-focused ingredients help offset the otherwise high cost per gram of glutamine. The lack of a stated purity grade or micronization leaves ingredient quality and mixing performance less certain.
View ingredientView products
Aloe · 300 mg OverallScore67
D- Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyD+ Value
The mixed powder provides a substantial, fully disclosed amount of aloe extract in a delivery form suited to direct upper digestive contact. However, the label does not identify inner-leaf material, purification, or polysaccharide standardization, so aloin removal and active potency cannot be verified. Its premium cost is partly justified by meaningful amounts of DGL, slippery elm, glutamine, and other digestive-support ingredients.
View ingredientView products
Loading alternative details
76 Performance

GI-Revive

Designs for Health
The capsule version offers the same broad digestive blend with fully stated active amounts, but many extracts lack source and potency details. That provides a stronger, more assessable match than the original; its supplied analysis notes that the powder combines substantial amounts of several digestive-support ingredients, but many extracts lack source or standardization details.
79 Performance

GI Response

INNATE Response Formulas
A substantial glutamine amount anchors a focused gut-barrier formula with aloe, arabinogalactan, marshmallow, slippery elm, MSM, and alanyl-glutamine. That provides a stronger, more assessable match than the original; its supplied analysis notes that the powder combines substantial amounts of several digestive-support ingredients, but many extracts lack source or standardization details.
76 Performance

Healthy Gut Peach Banana

Terra Origin
A substantial glutamine serving and a clearly measured N-acetyl glucosamine dose anchor a coherent gut-support powder. That provides a stronger, more assessable match than the original; its supplied analysis notes that the powder combines substantial amounts of several digestive-support ingredients, but many extracts lack source or standardization details.
68 Budget

Healthy Gut Berry

Terra Origin
A substantial glutamine serving and a clearly measured N-acetyl glucosamine dose anchor a coherent gut-support powder. It also lowers the serving cost relative to the original while retaining a close ingredient-collection match.
52 Budget

Leaky Gut Formula

Codeage
Zinc L-carnosine, butyrate, probiotics, and soothing botanicals create a coherent digestive theme, but most supporting actives are lightly dosed. It also lowers the serving cost relative to the original while retaining a close ingredient-collection match.
70 Budget

Healthy Gut Capsules

Terra Origin
Zinc carnosine, N-acetyl glucosamine, soothing herbs, and a stable glutamine peptide give the formula a sensible gut-support structure. It also lowers the serving cost relative to the original while retaining a close ingredient-collection match.
81 Value

G.I. Integrity

Pure Encapsulations
Clearly identified shellfish-derived N-acetyl-D-glucosamine and complementary digestive ingredients create a focused formula. The focused ingredient delivery and efficient serving cost improve value relative to the original, whose supplied analysis notes that the powder combines substantial amounts of several digestive-support ingredients, but many extracts lack source or standardization details.
77 Value

IntestiNew

Renew Life
A substantial L-glutamine serving gives the powder a strong intestinal-support foundation, with N-acetyl glucosamine adding a complementary but modest amount. The focused ingredient delivery and efficient serving cost improve value relative to the original, whose supplied analysis notes that the powder combines substantial amounts of several digestive-support ingredients, but many extracts lack source or standardization details.
65 Value

Healthy Gut Capsules With Vitamin D

Terra Origin
Zinc carnosine, glutamine peptide, N-acetyl glucosamine, and soothing botanicals create a coherent gut-support formula, but many secondary doses are modest. The focused ingredient delivery and efficient serving cost improve value relative to the original, whose supplied analysis notes that the powder combines substantial amounts of several digestive-support ingredients, but many extracts lack source or standardization details.
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Sources

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

  1. The effect of N-acetyl-glucosamine on stratum corneum desquamation and water content in human skin.
    Mammone T; Gan D; Fthenakis C; Marenus K · Journal of cosmetic science · 2009
    Clinical trialSkin Health forN-Acetyl Glucosamine
  2. Reduction in the appearance of facial hyperpigmentation by topical N-acetyl glucosamine.
    Bissett DL; Robinson LR; Raleigh PS; Miyamoto K; Hakozaki T; Li J; Kelm GR · Journal of cosmetic dermatology · 2007
    Randomized trial50 participantsSkin Health forN-Acetyl Glucosamine
  3. Evaluation of the effect of N-acetyl-glucosamine administration on biomarkers for cartilage metabolism in healthy individuals without symptoms of arthritis: A randomized double-blind placebo-controlled clinical study.
    Tomonaga A; Watanabe K; Fukagawa M; Suzuki A; Kurokawa M; Nagaoka I · Experimental and therapeutic medicine · 2020
    Randomized trial65 participantsJoint Health forN-Acetyl Glucosamine
  4. Oral polymeric N-acetyl-D-glucosamine and osteoarthritis.
    Rubin BR; Talent JM; Kongtawelert P; Pertusi RM; Forman MD; Gracy RW · The Journal of the American Osteopathic Association · 2001
    Randomized trialJoint Health forN-Acetyl Glucosamine
  5. Improvement of intestinal permeability with alanyl-glutamine in HIV patients: a randomized, double blinded, placebo-controlled clinical trial.
    Leite RD; Lima NL; Leite CA; Farhat CK; Guerrant RL; Lima AA · Arquivos de gastroenterologia · 2013
    Randomized trial46 participantsDigestive Health forGlutamine
  6. Treatment of acute diarrhea with oral rehydration solutions containing glutamine.
    Ribeiro Júnior H; Ribeiro T; Mattos A; Palmeira C; Fernandez D; Sant'Ana I; Rodrigues I; Bendicho MT; Fontaine O · Journal of the American College of Nutrition · 1994
    Randomized trial120 participantsDigestive Health forGlutamine
  7. Prevention of acute radiation-induced Proctitis by Aloe vera: a prospective randomized, double-blind, placebo controlled clinical trial in Pelvic Cancer patients.
    Sahebnasagh A; Ghasemi A; Akbari J; Alipour A; Lashkardoost H; Ala S; Hosseinimehr SJ; Salehifar E · BMC complementary medicine and therapies · 2020
    Randomized trial42 participantsDigestive Health forAloe
  8. Successful Treatment of Acute Radiation Proctitis with Aloe Vera: A Preliminary Randomized Controlled Clinical Trial.
    Sahebnasagh A; Ghasemi A; Akbari J; Alipour A; Lashkardoost H; Ala S; Salehifar E · Journal of alternative and complementary medicine (New York, N.Y.) · 2017
    Randomized trial20 participantsDigestive Health forAloe
  9. Aloe vera for Prevention of Acute Radiation Proctitis in Colorectal Cancer a Preliminary Randomized, Placebo-Controlled Clinical Trial.
    Sahebnasagh A; Saghafi F; Ghasemi A; Akbari J; Alipour A; Habtemariam S; Safdari M; Ghaleno HR; Salehifar E · Journal of gastrointestinal cancer · 2022
    Randomized trial20 participantsDigestive Health forAloe
  10. A Pilot Study of the Effect of Aloe barbadensis Mill. Extract (AVH200®) in Patients with Irritable Bowel Syndrome: a Randomized, Double-Blind, Placebo-Controlled Study.
    Størsrud S; Pontén I; Simrén M · Journal of gastrointestinal and liver diseases : JGLD · 2016
    Randomized trial68 participantsDigestive Health forAloe
  11. A Randomised, Cross-Over, Placebo-Controlled Study of Aloe vera in Patients with Irritable Bowel Syndrome: Effects on Patient Quality of Life.
    Hutchings HA; Wareham K; Baxter JN; Atherton P; Kingham JG; Duane P; Thomas L; Thomas M; Ch'ng CL; Williams JG · ISRN gastroenterology · 2011
    Randomized trial110 participantsDigestive Health forAloe
  12. 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 pooledDigestive Health forGlutamine
  13. Glutamine prevents diarrhea in colorectal cancer patients undergoing chemotherapy or chemoradiotherapy: a meta-analysis.
    Chen L; Wang D; Meng C; Sun H; Li R; Miao G; Liu P · BMC gastroenterology · 2025
    Meta-analysis311 participants5 studies pooledDigestive Health forGlutamine
  14. Glutamine supplementation reduces markers of intestinal permeability during running in the heat in a dose-dependent manner.
    Pugh JN; Sage S; Hutson M; Doran DA; Fleming SC; Highton J; Morton JP; Close GL · European journal of applied physiology · 2018
    Randomized trial10 participantsDigestive Health forGlutamine
  15. Effect of glutamine supplementation on diarrhea, interleukin-8 and secretory immunoglobulin A in children with acute diarrhea.
    Yalçin SS; Yurdakök K; Tezcan I; Oner L · Journal of pediatric gastroenterology and nutrition · 2004
    Randomized trial128 participantsDigestive Health forGlutamine
  16. Effects of N-acetyl glucosamine and chondroitin sulfate supplementation on knee pain and self-reported knee function in middle-aged and older Japanese adults: a randomized, double-blind, placebo-controlled trial
    Taishi Tsuji, Jieun Yoon, Naruki Kitano, Tomohiro Okura, Kiyoji Tanaka · Aging Clinical and Experimental Research · 2016
    Randomized trial50 participantsJoint Health forN-Acetyl Glucosamine