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Gastro Relief

AOR Advanced Orthomolecular Research Advanced
4.7
★ ★ ★ ★ ★
(127 ratings)
Zinc 16.1 mg
Sodium 300 mg
Ginger
Carnosine 56 mg
Product Image
Score79
A focused gastric formula built around zinc L-carnosine and mastic gum. It is much less persuasive as a general wellness, electrolyte, ginger, or carnosine product.
How scoring works
Quantity:60 Capsule(s) • (30 servings)
Goals:
Immunity
General Health
Testosterone Support

Score 79

A focused gastric formula built around zinc L-carnosine and mastic gum. It is much less persuasive as a general wellness, electrolyte, ginger, or carnosine product.
How scoring works
$30.77($1.02 per serving)
Pure Formulas
$ 30.77
iHerb
$ 30.77
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Analysis

Zinc L-carnosine is the clearest strength because it is a specialized form suited to gastric support. Mastic gum, sodium alginate, vitamin C, and a small ginger extract broaden the formula around digestive comfort.

The label identifies most active amounts, which makes the blend easier to assess than a proprietary digestive product. Ginger lacks standardization and is below a typical focused amount, while the formula delivers too little systemic carnosine to serve as a carnosine supplement.

The product fits adults looking for targeted stomach support rather than broad immunity, skin, hair, or hormone coverage. Value is less compelling if zinc, ginger, or carnosine is the main purchase goal.

Who is it for
  • Adults seeking targeted gastric-comfort support
  • Users who want zinc L-carnosine in a combination formula
  • People who prefer clearly disclosed active amounts
Best for
  • Upper digestive comfort
  • Gastric lining support
  • Maintenance-level zinc intake

Pros

  • Uses specialized zinc L-carnosine
  • Includes complementary mastic gum and alginate
  • Clearly lists major active amounts

Cons

  • Ginger amount is modest and unstandardized
  • Poor fit for systemic carnosine use
  • Narrower than a broad daily-health formula

Warnings

  • Potassium nitrate may be unsuitable for people using nitrate medicines or managing potassium intake
  • Zinc intake should be counted when combining it with other zinc supplements
  • Ginger may increase bleeding tendency when paired with anticoagulant or antiplatelet medicines

Nutrient quality

86 Highest impact

Specialized zinc L-carnosine and substantial digestive-support ingredients give the formula a clear purpose. Low-dose ginger and incomplete extract specifications keep the quality from being exceptional.

Ingredient transparency

86 Highest impact

Every listed active has a specific amount and no proprietary blend hides key doses. Missing non-active ingredients, full directions, and ginger standardization leave practical disclosure incomplete.

Customer satisfaction

69 High impact

The supplied average is very strong and supported by moderate response volume. No comment-level evidence is available to assess repeated complaints or alignment with the intended use.

Value for money

69 High impact

Specialized zinc L-carnosine and substantial digestive ingredients partly justify the cost. Modest ginger and a relatively costly serving limit category competitiveness.

Report analysis

Goals

Immunity
Immunity
Impact
High effect
B Goal FitB- Strength of SupportC+ CoverageB+ Formula Quality
Vitamin C · 100 mgZinc · 16.1 mg

Zinc L-carnosine supplies a maintenance-level zinc amount in a specialized, well-disclosed form. Vitamin C and ginger add limited immune relevance at modest amounts.

The formula is primarily designed for digestive comfort rather than broad immune support. Ginger lacks active-marker standardization, so its practical contribution is difficult to judge.

Study evidence
Ginger Not classified

No linked studies yet.

Vitamin C Supportive 53 studies
Zinc Supportive 73 studies
General Health
General Health
Impact
High effect
C+ Goal FitC+ Strength of SupportC+ CoverageA- Formula Quality
Zinc · 16.1 mgVitamin C · 100 mg

Zinc L-carnosine provides a clearly identified, specialized zinc form at a maintenance-level elemental amount. Vitamin C and mastic gum add related digestive and antioxidant context, while the ginger amount is modest.

The formulation is coherent for gastrointestinal support but narrower than a broad daily-health product. Most active amounts are disclosed, although the ginger extract lacks standardization details and no copper is included.

Study evidence
Ginger Supportive 25 studies
Vitamin C Supportive 56 studies
Zinc Supportive 60 studies
Testosterone Support
Testosterone Support
Impact
Moderate effect
C Goal FitB Strength of SupportF CoverageF Formula Quality
Zinc · 16.1 mg

Zinc supplies a relevant steroidogenesis nutrient, but the gastrointestinal formula is not designed for testosterone support. Its other major ingredients address digestive comfort rather than endocrine pathways.

Zinc L-carnosine is a specialized and well-disclosed form at a maintenance amount. Absence of vitamin D, boron, magnesium, or a stress-modulating active leaves the hormonal contribution narrow.

Study evidence
Ginger Not classified

No linked studies yet.

Zinc Disputed 7 studies

Ingredients

IngredientAmount per serving
Vitamin C (Ascorbic Acid)
 100 mg
Zinc (Zinc L-Carnosine)
 16.1 mg
Mastic Gum
400 mg
Sodium Alginate
300 mg
Potassium Nitrate
202 mg
Carnosine (Zinc L-Carnosine)
 56 mg
Ginger extract
50 mg
Gluten Free Adults 18–50 Vegan Dairy Free Vegetarian
Report overview
Zinc (Zinc L-Carnosine) · 16.1 mg OverallScore81
A+ Active Ingredient Quality & BioavailabilityA- Dose, Safety & Label TransparencyF Value

Zinc L-carnosine is a specialized premium form with strong relevance to gastrointestinal use. The elemental amount is well suited to maintenance rather than high-potency use. Copper is absent, but the moderate zinc exposure keeps long-term imbalance risk relatively low. The vegetarian capsule is a convenient delivery format. Serving value is poor when judged specifically for zinc delivery.

View ingredientView products
Sodium · 300 mg OverallScore45
D- Active Ingredient Quality & BioavailabilityF Dose, Safety & Label TransparencyA+ Value

Sodium alginate is disclosed, but it is not a standard athletic sodium source and does not reveal elemental sodium yield. The disclosed compound weight does not establish an elemental sodium dose for athletic replenishment; potassium nitrate is not a preferred supporting electrolyte form, and elemental potassium is not disclosed; no trace-mineral complex or buffering compound is disclosed. No artificial color or meaningful sugar load is disclosed; the low serving cost provides strong value.

View ingredientView products
Ginger · 50 mg OverallScore44
F Active Ingredient Quality & BioavailabilityD+ Dose, Safety & Label TransparencyF Value

Ginger extract is present, but the source, processing method, and active markers are not defined. The stated amount is below the preferred daily range and lacks a raw-herb equivalent. Above-midpoint serving cost makes the ginger-specific value weak.

View ingredientView products
Loading alternative details
78 Performance

Immune

NutraBio
<p>Only six eligible products were supplied, so filling every category requires overlap. Chelated minerals, substantial N-acetyl cysteine, yeast fermentate, and standardized botanicals make this a high-quality, transparent immune formula. The zinc amount exceeds the usual adult daily upper level and may cause nausea or disrupt mineral balance during repeated unsupervised use.</p>
66 Performance

ACF Advanced Immune Response

Buried Treasure Liquid Nutrients
<p>Only six eligible products were supplied, so filling every category requires overlap. Meaningful vitamin C, zinc, elderberry, and echinacea amounts provide a credible immune foundation. Numerous unstandardized botanicals and added silver dilute value, while white willow salicin may be unsuitable with aspirin sensitivity or anticoagulant and antiplatelet medicines.</p>
59 Performance

Leaky Gut Formula

Codeage
<p>Only six eligible products were supplied, so filling every category requires overlap. Zinc L-carnosine, butyrate, probiotics, and soothing botanicals create a coherent digestive theme, but most supporting actives are lightly dosed. An unnamed blend, probiotic weights without viable counts, and numerous weak extras make potency and value difficult to judge.</p>
46 Budget

Amino Build Strawberry Watermelon

MuscleTech
<p>Fewer than three eligible products cost less than the original, so this is a nearest-cost fallback. The supplied label withholds usable amounts for the BCAA complex, performance matrix, and electrolyte blend, so the core training formula cannot be evaluated. Zinc and sodium are disclosed, but they do not establish the product’s broader effectiveness or value.</p>
59 Budget

Leaky Gut Formula

Codeage
<p>Fewer than three eligible products cost less than the original, so this is a nearest-cost fallback. Zinc L-carnosine, butyrate, probiotics, and soothing botanicals create a coherent digestive theme, but most supporting actives are lightly dosed. An unnamed blend, probiotic weights without viable counts, and numerous weak extras make potency and value difficult to judge.</p>
78 Budget

Immune

NutraBio
<p>Fewer than three eligible products cost less than the original, so this is a nearest-cost fallback. Chelated minerals, substantial N-acetyl cysteine, yeast fermentate, and standardized botanicals make this a high-quality, transparent immune formula. The zinc amount exceeds the usual adult daily upper level and may cause nausea or disrupt mineral balance during repeated unsupervised use.</p>
46 Value

Amino Build Tropical Twist

MuscleTech
<p>Only six eligible products were supplied, so filling every category requires overlap. The main BCAA, performance, and electrolyte groups have no usable dose information, making the core formula impossible to assess. Disclosed zinc, sodium, potassium, and magnesium do not compensate for the hidden training ingredients.</p>
65 Value

ACF Extra Strength

Buried Treasure Liquid Nutrients
<p>Only six eligible products were supplied, so filling every category requires overlap. Large vitamin C, zinc, elderberry, and echinacea amounts give the liquid credible short-term immune support. The crowded, mostly unstandardized botanical stack adds weak-value complexity, while white willow salicin can raise bleeding or stomach-irritation risk with aspirin, NSAIDs, anticoagulants, or antiplatelet medicines.</p>
59 Value

Leaky Gut Formula

Codeage
<p>Only six eligible products were supplied, so filling every category requires overlap. Zinc L-carnosine, butyrate, probiotics, and soothing botanicals create a coherent digestive theme, but most supporting actives are lightly dosed. An unnamed blend, probiotic weights without viable counts, and numerous weak extras make potency and value difficult to judge.</p>
Report alternatives

Sources

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

  1. Effect of a Standardized Ginger Root Powder Regimen on Chemotherapy-Induced Nausea and Vomiting: A Multicenter, Double-Blind, Placebo-Controlled Randomized Trial.
    Crichton M; Marshall S; Isenring E; Lohning A; McCarthy AL; Molassiotis A; Bird R; Shannon C; Koh A; McPherson I; Marx W · Journal of the Academy of Nutrition and Dietetics · 2024
    Randomized trial103 participantsGeneral Health forGinger
  2. Efficacy and safety of steamed ginger extract for gastric health: a randomized, double-blind, placebo-controlled multi-center clinical trial.
    Baek HI; Ha NR; Kim C; Im TJ; Kim YY; Hwang SH; Bae JW · Food & function · 2025
    Randomized trial80 participantsGeneral Health forGinger
  3. Ginger extract versus Loratadine in the treatment of allergic rhinitis: a randomized controlled trial.
    Yamprasert R; Chanvimalueng W; Mukkasombut N; Itharat A · BMC complementary medicine and therapies · 2020
    Randomized trial80 participantsGeneral Health forGinger
  4. The effect of frankincense (Boswellia serrata, oleoresin) and ginger (Zingiber officinale, rhizoma) on heavy menstrual bleeding: A randomized, placebo-controlled, clinical trial.
    Eshaghian R; Mazaheri M; Ghanadian M; Rouholamin S; Feizi A; Babaeian M · Complementary therapies in medicine · 2019
    Randomized trial102 participantsGeneral Health forGinger
  5. The effect of ginger (Zingiber officinale) supplementation on clinical, biochemical, and anthropometric parameters in patients with multiple sclerosis: a double-blind randomized controlled trial.
    Foshati S; Poursadeghfard M; Heidari Z; Amani R · Food & function · 2023
    Randomized trial52 participantsGeneral Health forGinger
  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 pooledGeneral 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 / consensusGeneral 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 participantsGeneral 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 participantsGeneral 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 participantsGeneral 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 participantsGeneral 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 participantsGeneral 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 participantsGeneral 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 participantsGeneral 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 participantsGeneral Health forZinc
  16. Vitamin C and contribution to the normal function of the immune system: evaluation of a health claim 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 / consensusImmunity forVitamin C
  17. Therapeutic effects of high-dose vitamin C supplementation in patients with COVID-19: a meta-analysis.
    Sun L; Zhao JH; Fan WY; Feng B; Liu WW; Chen RQ; Ban C; Dang AG; Wang M; Luo KT; Zhou GY; Yu FF; Ba Y · Nutrition reviews · 2024
    Meta-analysis2,334 participants14 studies pooledImmunity forVitamin C
  18. Effect of micronutrient supplements on influenza and other respiratory tract infections among adults: a systematic review and meta-analysis.
    Abioye AI; Bromage S; Fawzi W · BMJ global health · 2021
    Meta-analysisImmunity forVitamin C
  19. New evidence for antioxidant properties of vitamin C.
    Vojdani A; Bazargan M; Vojdani E; Wright J · Cancer detection and prevention · 2001
    Randomized trial20 participantsImmunity forVitamin C
  20. Enhanced Vitamin C Delivery: A Systematic Literature Review Assessing the Efficacy and Safety of Alternative Supplement Forms in Healthy Adults.
    Calder PC; Kreider RB; McKay DL · Nutrients · 2025
    Systematic review13 studies pooledImmunity forVitamin C
  21. Nutrient supplementation for prevention of viral respiratory tract infections in healthy subjects: A systematic review and meta-analysis.
    Vlieg-Boerstra B; de Jong N; Meyer R; Agostoni C; De Cosmi V; Grimshaw K; Milani GP; Muraro A; Oude Elberink H; Pali-Schöll I; Roduit C; Sasaki M; Skypala I; Sokolowska M; van Splunter M; Untersmayr E; Venter C; O'Mahony L; Nwaru BI · Allergy · 2022
    Meta-analysis199,055 participants115 studies pooledImmunity forZinc
  22. Zinc supplementation reduces the incidence of acute lower respiratory infections in infants and preschool children: a double-blind, controlled trial.
    Sazawal S; Black RE; Jalla S; Mazumdar S; Sinha A; Bhan MK · Pediatrics · 1998
    Randomized trial609 participantsImmunity forZinc
  23. A randomized controlled trial of zinc supplementation in the treatment of acute respiratory tract infection in Thai children.
    Rerksuppaphol S; Rerksuppaphol L · Pediatric reports · 2020
    Randomized trial64 participantsImmunity forZinc
  24. The effect of zinc and vitamin A supplementation on immune response in an older population.
    Fortes C; Forastiere F; Agabiti N; Fano V; Pacifici R; Virgili F; Piras G; Guidi L; Bartoloni C; Tricerri A; Zuccaro P; Ebrahim S; Perucci CA · Journal of the American Geriatrics Society · 1998
    Randomized trial136 participantsImmunity forZinc
  25. The role of specific nutrients in preventing immune system and blood cell disorders: an umbrella review.
    Vecchietti A; Strano P; Minutolo G; Grieco V; Cappuccio G; Granvillano G; Confalonieri L; Briganti GL; Raso E; Chimienti M; Pellegrini M; Mercogliano M; Spatari G; Lugli C; Urbano T; Lorenzon A · Journal of preventive medicine and hygiene · 2026
    Systematic review13 studies pooledImmunity forZinc
  26. Environmental exposure to metals and male reproductive hormones: circulating testosterone is inversely associated with blood molybdenum.
    Meeker JD; Rossano MG; Protas B; Padmanahban V; Diamond MP; Puscheck E; Daly D; Paneth N; Wirth JJ · Fertility and sterility · 2010
    Cross-sectional study219 participantsTestosterone Support forZinc
  27. Nonpharmacological Interventions for the Management of Testosterone and Sperm Parameters: A Scoping Review.
    Santos HO; Cadegiani FA; Forbes SC · Clinical therapeutics · 2022
    Scoping reviewTestosterone Support forZinc
  28. Zinc is an Essential Element for Male Fertility: A Review of Zn Roles in Men's Health, Germination, Sperm Quality, and Fertilization.
    Fallah A; Mohammad-Hasani A; Colagar AH · Journal of reproduction & infertility · 2020
    Narrative reviewTestosterone Support forZinc
  29. Clinical, endocrinological and biochemical effects of zinc deficiency.
    Prasad AS · Clinics in endocrinology and metabolism · 1986
    Narrative reviewTestosterone Support forZinc
  30. Clinical, endocrinologic, and biochemical effects of zinc deficiency.
    Prasad AS · Special topics in endocrinology and metabolism · 1986
    Narrative reviewTestosterone Support forZinc