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GastricSoothe

4.7
★ ★ ★ ★ ★
(1945 ratings)
Zinc 16 mg
Product Image
Score78
A well-disclosed zinc L-carnosine formula suited to gastric support, but costly and inefficient for zinc alone.
How scoring works
Capsule
Quantity:30 Capsule(s) • (15 servings)
Goals:
General Health
Immunity
Testosterone Support
Hair Health

Score 78

A well-disclosed zinc L-carnosine formula suited to gastric support, but costly and inefficient for zinc alone.
How scoring works

Also available as

1 option
120 servings Zinc 16 mg • 120 Capsule(s) • 60 servings $29.84 ($0.49 per serving)
$8.65($0.57 per serving)
iHerb
$ 9.06
Vitacost
$ 8.65
Report prices

Analysis

Zinc L-carnosine is a specialized compound designed around gastric support rather than general zinc delivery alone. The label clearly separates 16 mg of elemental zinc from 75 mg of the compound.

The zinc amount suits daily use and carries less copper-imbalance concern than higher-dose products. Two capsules per serving and only a short supply reduce convenience.

Its premium form can make sense when gastric support is the goal. Buyers seeking ordinary zinc maintenance can find simpler and less costly options.

Who is it for
  • Adults seeking zinc L-carnosine
  • Users focused on gastric support
  • People wanting a moderate zinc amount
Best for
  • Specialized gastric-support routines
  • Clear elemental zinc tracking
  • Users avoiding high-dose zinc

Pros

  • Specialized L-carnosine form
  • Clear compound and elemental amounts
  • Balanced zinc serving

Cons

  • High serving cost
  • Two-capsule serving
  • Short supply

Nutrient quality

86 Highest impact

Zinc L-carnosine is a specialized form with a meaningful but balanced elemental zinc yield. Its gastric focus only partly matches the broad listed goals, though the formula remains streamlined.

Ingredient transparency

84 Highest impact

The label clearly distinguishes elemental zinc from the zinc L-carnosine compound weight. Inactive capsule ingredients and complete use directions are not supplied.

Customer satisfaction

72 High impact

Aggregate customer metrics indicate strong satisfaction from a large sample. Missing feedback details prevent judging repeated complaints or whether experiences match the intended use.

Value for money

63 Moderate impact

A specialized form provides meaningful quality, but the serving cost is high. General zinc users can obtain comparable elemental support more economically.

Report analysis

Goals

General Health
General Health
Impact
High effect
C+ Goal FitA- Strength of SupportD+ CoverageA+ Formula Quality
Zinc · 16 mg

Zinc L-carnosine is a specialized, clearly disclosed form designed for focused gastric support, with 16 mg of elemental zinc from 75 mg of the compound. The amount also contributes to foundational zinc needs without approaching unusually high supplemental intake.

The formula has strong depth and transparency for its narrow purpose, but gastric mucosal support is more specialized than broad general wellness. It does not address wider nutritional gaps, energy pathways, or essential-fat needs.

Study evidence
Zinc Supportive 60 studies
Immunity
Immunity
Impact
High effect
C Goal FitA- Strength of SupportD CoverageA+ Formula Quality
Zinc · 16 mg

Zinc L-carnosine provides a clearly disclosed specialty form with evidence for supporting the stomach lining. The elemental zinc amount also contributes to essential immune and enzyme functions.

The benefit is targeted to digestive support rather than broad foundational nutrition. Long-term use from multiple zinc products could reduce copper absorption, so total supplemental zinc intake matters.

Study evidence
Zinc Supportive 73 studies
Testosterone Support
Testosterone Support
Impact
High effect
C Goal FitA- Strength of SupportD CoverageB+ Formula Quality
Zinc · 16 mg

The 16 mg elemental zinc amount can support testosterone when zinc status is low, though zinc carnosine is designed mainly for the stomach lining. Zinc repletion has relevant human evidence, while this specific carnosine form lacks direct testosterone trials.

The elemental zinc amount reaches a useful endocrine-support range. Zinc L-carnosine and elemental zinc amounts are clearly disclosed in a targeted complex.

Study evidence
Zinc Disputed 7 studies
Hair Health
Hair Health
Impact
High effect
C- Goal FitB+ Strength of SupportD CoverageB- Formula Quality
Zinc · 16 mg

Zinc may support normal follicle function when zinc status is low. The zinc-carnosine complex is primarily designed for gastric support rather than hair growth.

The zinc amount and branded complex are clearly disclosed and meaningful. A single zinc pathway provides limited coverage of the structural, hormonal, and antioxidant needs involved in hair health.

Study evidence
Zinc Supportive 22 studies
Skin Health
Skin Health
Impact
Moderate effect
D+ Goal FitB- Strength of SupportD- CoverageC Formula Quality
Zinc · 16 mg

16 mg of zinc from zinc L-carnosine may contribute to normal skin repair, but zinc L-carnosine is primarily designed for gastrointestinal support. The formula lacks direct collagen, hydration, or focused photo-protection ingredients.

The zinc and zinc L-carnosine amounts are clearly disclosed in a focused formula. Skin benefit is likely secondary to the product's stomach-focused purpose.

Study evidence
Zinc Supportive 66 studies

Ingredients

IngredientAmount per serving
Total Carbohydrates
1 Gram(s)
Zinc (Zinc L-Carnosine)
 16 mg
Zinc L-Carnosine
75 mg
Gluten Free Adults 18–50 Dairy Free
Report overview
Zinc (Zinc L-Carnosine) · 16 mg OverallScore81
A+ Active Ingredient Quality & BioavailabilityA Dose, Safety & Label TransparencyF Value

Zinc L-carnosine is a specialized, well-absorbed form, and the label clearly separates its 16 mg elemental zinc yield from the compound weight. The dose suits daily maintenance and carries little zinc-driven copper imbalance risk. Its premium form does not fully offset a per-serving cost that sits well above the collection median.

View ingredientView products
Loading alternative details
85 Performance

Zinc-L-Carnosine Complex

California Gold Nutrition
Zinc L-carnosine provides a focused gastric-support complex and a moderate 12 mg elemental zinc amount, improving the fit over the original's specialized gastric-support positioning. The separate listings for zinc, carnosine, and the complex are informative but make the dose relationship somewhat complicated.
87 Performance

Zinc Picolinate 22 mg

Solgar
The focused 22 mg zinc picolinate formula offers strong absorption and a more practical maintenance amount than the original's specialized gastric-support positioning. Its clear single-active label also removes the uncertainty created by unnecessary or opaque additions.
86 Performance

L-OptiZinc 30 mg

NOW
L-OptiZinc monomethionine provides a specific, well-absorbed form that improves on the original's specialized gastric-support positioning. The small copper addition offers some balance, although it may not fully offset sustained intake of 30 mg zinc.
84 Budget

Zinc Gluconate 30 mg

Swanson
Its lower recurring cost improves the value comparison, while 30 mg zinc gluconate reduces the dosing concern compared with the original's specialized gastric-support positioning. The form and amount are clearly stated, though sustained use still calls for attention to copper intake.
85 Budget

Zinc 30 mg

Nature Made
Its lower recurring cost improves the value comparison, and the focused 30 mg zinc gluconate tablet avoids the extra or opaque ingredients in the original's specialized gastric-support positioning. The amount remains substantial without reaching the common 50 mg excess seen in many originals.
85 Budget

Zinc Chelate 30 mg

Nature's Way
Its lower recurring cost improves the value comparison, while 30 mg zinc bisglycinate provides a well-absorbed chelate with a simpler profile than the original's specialized gastric-support positioning. No copper is included, so prolonged daily use still deserves caution.
85 Value

Chelated Zinc 30 mg

Swanson
TRAACS zinc glycinate supplies a specific 30 mg chelate with strong absorption potential, giving better quality for the cost than the original's specialized gastric-support positioning. The capsule stays focused and economical, although it does not include copper.
86 Value

Chelated Zinc 30 mg

Carlson
A 30 mg zinc glycinate chelate combines favorable absorption and digestive tolerance with strong serving value compared with the original's specialized gastric-support positioning. The long supply supports economical use, but ongoing intake may still reduce copper status.
83 Value

Zinc 30 mg

Nature's Life
Zinc picolinate plus copper offers a more complete mineral-balance approach for the cost than the original's specialized gastric-support positioning. The copper addition is useful, although repeated copper entries make the exact total less clear than it should be.
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Sources

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

  1. 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
  2. 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
  3. 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
  4. 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
  5. 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
  6. The effects of minoxidil, 1% pyrithione zinc and a combination of both on hair density: a randomized controlled trial.
    Berger RS; Fu JL; Smiles KA; Turner CB; Schnell BM; Werchowski KM; Lammers KM · The British journal of dermatology · 2003
    Randomized trial200 participantsHair Health forZinc
  7. Incubatory environment of the scalp impacts pre-emergent hair to affect post-emergent hair cuticle integrity.
    Schwartz JR; Henry JP; Kerr KM; Flagler MJ; Page SH; Redman-Furey N · Journal of cosmetic dermatology · 2018
    Randomized trialHair Health forZinc
  8. A comparison of hair quality and cosmetic acceptance following the use of two anti-dandruff shampoos.
    Draelos ZD; Kenneally DC; Hodges LT; Billhimer W; Copas M; Margraf C · The journal of investigative dermatology. Symposium proceedings · 2006
    Randomized trial40 participantsHair Health forZinc
  9. BMI and levels of zinc, copper in hair, serum and urine of Turkish male patients with androgenetic alopecia.
    Ozturk P; Kurutas E; Ataseven A; Dokur N; Gumusalan Y; Gorur A; Tamer L; Inaloz S · Journal of trace elements in medicine and biology : organ of the Society for Minerals and Trace Elements (GMS) · 2015
    Case-control study216 participantsHair Health forZinc
  10. Analysis of serum zinc and copper concentrations in hair loss.
    Kil MS; Kim CW; Kim SS · Annals of dermatology · 2013
    Case-control study342 participantsHair Health forZinc
  11. 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
  12. 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
  13. 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
  14. 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
  15. 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
  16. Sex-related differences in response to zinc pyrithione shampoo vs. non-anti-dandruff shampoo.
    Collins LZ; Baines FL; Matheson JR; Turner GA; Diao Y; Li Y; Pi Y · International journal of cosmetic science · 2019
    Meta-analysis2,088 participants20 studies pooledSkin Health forZinc
  17. Maintenance of an Acidic Skin Surface with a Novel Zinc Lactobionate Emollient Preparation Improves Skin Barrier Function in Patients with Atopic Dermatitis.
    Andrew PV; Pinnock A; Poyner A; Brown K; Chittock J; Kay LJ; Cork MJ; Danby SG · Dermatology and therapy · 2024
    Cohort study23 participantsSkin Health forZinc
  18. Spatial expression of metallothionein, matrix metalloproteinase-1 and Ki-67 in human epidermal wounds treated with zinc and determined by quantitative immunohistochemistry: A randomised double-blind trial.
    Ågren MS; Chafranska L; Eriksen JO; Forman JL; Bjerrum MJ; Schjerling P; Larsen HF; Cottarelli E; Jorgensen LN; Gjerdrum LMR · European journal of cell biology · 2021
    Randomized trial30 participantsSkin Health forZinc
  19. A pilot trial using topical regular crystalline insulin vs. aqueous zinc solution for uncomplicated cutaneous wound healing: Impact on quality of life.
    Attia EA; Belal DM; El Samahy MH; El Hamamsy MH · Wound repair and regeneration : official publication of the Wound Healing Society [and] the European Tissue Repair Society · 2014
    Randomized trial90 participantsSkin Health forZinc
  20. Evidence-Based Nutritional Interventions in Wound Care.
    Saeg F; Orazi R; Bowers GM; Janis JE · Plastic and reconstructive surgery · 2021
    Systematic review2,339 participants36 studies pooledSkin Health forZinc
  21. 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
  22. 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
  23. 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
  24. Clinical, endocrinological and biochemical effects of zinc deficiency.
    Prasad AS · Clinics in endocrinology and metabolism · 1986
    Narrative reviewTestosterone Support forZinc
  25. Clinical, endocrinologic, and biochemical effects of zinc deficiency.
    Prasad AS · Special topics in endocrinology and metabolism · 1986
    Narrative reviewTestosterone Support forZinc