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GastricSoothe

4.7
★ ★ ★ ★ ★
(1946 ratings)
Zinc 16 mg
Product Image
Score79
A specialized zinc L-carnosine complex delivers a sensible elemental zinc amount for gastric-focused use. Higher cost and two capsules matter more than mineral-balance risk.
How scoring works
Capsule
Quantity:120 Capsule(s) • (60 servings)
Goals:
General Health
Testosterone Support
Immunity

Score 79

A specialized zinc L-carnosine complex delivers a sensible elemental zinc amount for gastric-focused use. Higher cost and two capsules matter more than mineral-balance risk.
How scoring works

Also available as

1 option
30 servings Zinc 16 mg • 30 Capsule(s) • 15 servings $8.65 ($0.57 per serving)
$29.84($0.49 per serving)
iHerb
$ 32.37
Vitacost
$ 32.85
Pure Formulas
$ 29.84
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Analysis

The serving supplies 75 mg of zinc L-carnosine, yielding 16 mg of elemental zinc. That specialized complex is better aligned with gastric-focused use than a standard general zinc capsule.

The elemental zinc amount sits in a practical maintenance range and is less aggressive than 30 to 50 mg products. One gram of carbohydrate is a minor addition.

Two capsules provide 60 servings at a relatively high cost. It fits adults specifically seeking zinc L-carnosine, not those simply shopping for inexpensive zinc.

Who is it for
  • Adults specifically seeking zinc L-carnosine
  • Users wanting a moderate zinc amount
  • People focused on gastric support
Best for
  • Zinc L-carnosine supplementation
  • Moderate daily zinc
  • Gastric-focused use

Pros

  • Uses a specialized zinc L-carnosine complex
  • Provides a moderate 16 mg elemental amount
  • Clearly states complex and elemental quantities
  • Offers 60 servings

Cons

  • Requires two capsules
  • Costs more than standard zinc
  • Includes 1 g of carbohydrate

Warnings

  • Zinc may cause nausea or stomach discomfort despite the gastric-focused form
  • Long-term use should still account for zinc from other supplements
  • Separate zinc from certain antibiotics when directed

Nutrient quality

96 Highest impact

A specialized zinc form and useful maintenance amount fit gastric support very well. The narrow formula offers limited breadth beyond that focused purpose.

Ingredient transparency

79 High impact

Elemental zinc and complex amounts are both disclosed without a hidden blend. Complete directions, inactive ingredients, and the relationship between duplicate entries need more clarity.

Customer satisfaction

71 High impact

The aggregate rating is very strong and the evidence base is large. Specific experience details are unavailable, so complaint patterns and purpose fit remain uncertain.

Value for money

65 High impact

Specialized form quality provides credible targeted value. High recurring cost makes it less competitive for ordinary zinc supplementation.

Report analysis

Goals

General Health
General Health
Impact
Highest effect
B+ Goal FitA Strength of SupportC+ CoverageA+ Formula Quality
Zinc · 16 mg

Zinc L-carnosine provides a well-characterized specialized form for gastrointestinal lining support while also supplying a foundational mineral. The zinc amount is appropriate for routine maintenance and is fully disclosed.

The product is narrower than a broad general-health supplement, but its focused pathway has good dose depth. Prolonged use alongside other zinc supplements could raise total intake, so combined exposure matters.

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

Zinc provides a relevant route to testosterone support. The disclosed amount appears meaningful for that focused role.

The formula remains narrow rather than comprehensive. GastricSoothe is best viewed as targeted support rather than proof of a clinical benefit.

Study evidence
Zinc Disputed 7 studies
Immunity
Immunity
Impact
High effect
B Goal FitB+ Strength of SupportC- CoverageA- Formula Quality
Zinc · 16 mg

Zinc L-carnosine supplies a useful zinc amount in a clearly named form. Its strongest practical role is supporting the stomach lining, with immune support coming mainly from zinc adequacy.

The formula covers only one core immune nutrient and is not designed for broad seasonal support. It is better suited to a focused zinc and gastric-barrier need than a multi-pathway immune plan.

Study evidence
Zinc Supportive 73 studies
Hair Health
Hair Health
Impact
Moderate effect
C Goal FitB+ Strength of SupportD- CoverageC- Formula Quality
Zinc · 16 mg

Zinc may support follicle cell division when zinc status is low, although the formula is designed for gastric support. Evidence links zinc deficiency with shedding, while zinc L-carnosine itself has little direct hair-specific research.

The 16 mg elemental zinc amount is meaningful for nutritional support. Zinc L-carnosine is coherent for the labeled gastric purpose but adds no special logic for hair beyond its zinc content.

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

Zinc supports normal skin repair and barrier function, but zinc L-carnosine is primarily designed for the stomach lining. The zinc amount is meaningful, while evidence for visible skin benefits from this specific complex is limited.

The complex and elemental zinc amounts are clearly disclosed in a focused formula. Long-term zinc use can reduce copper status when total intake from other supplements is also high.

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 Sugar Free
Report overview
Zinc (Zinc L-Carnosine) · 16 mg OverallScore82
A+ Active Ingredient Quality & BioavailabilityA Dose, Safety & Label TransparencyF Value

Zinc L-carnosine and vegetarian capsules provide premium form quality and convenient delivery. The 16 mg dose suits daily maintenance and carries a low copper-depletion risk without added copper. The high per-serving cost weakens value despite the specialized zinc form.

View ingredientView products
Loading alternative details
87 Performance

Zinc Picolinate 25 mg

Thompson
<p>Zinc picolinate offers strong absorption potential at a meaningful amount that stays below the usual adult upper limit. The simple formula improves dose clarity, though it omits copper and any non-zinc ingredients supplied by the original.</p>
87 Performance

Zinc Picolinate 22 mg

Solgar
<p>A moderate zinc picolinate amount provides a well-absorbed form without pushing the dose as high as many alternatives. The focused label is easy to assess, but copper and any complementary original ingredients are absent.</p>
86 Performance

Chelated Zinc 30 mg

Carlson
<p>Zinc glycinate chelate supports absorption and tolerance with a clearly stated amount. The single-active design is more transparent than complex blends, though extended daily use without copper may weaken mineral balance.</p>
84 Budget

Zinc Gluconate 30 mg

Swanson
<p>Zinc gluconate provides a clearly disclosed, substantial amount at exceptionally low routine cost. Absorption is reasonable, but sustained daily use without copper may reduce copper status and any non-zinc actives from the original are not replaced.</p>
85 Budget

Zinc Chelate 30 mg

Nature's Way
<p>Zinc bisglycinate offers a well-absorbed form with clear dosing at very low serving cost. The focused capsule omits copper and any supporting ingredients in the original, so prolonged use still requires attention to mineral balance.</p>
86 Budget

L-OptiZinc 30 mg

NOW
<p>Zinc monomethionine provides strong absorption potential with a small amount of chelated copper at economical serving value. The copper addition is too small to fully balance sustained high zinc use, and the focused formula does not replace other original actives.</p>
85 Value

Chelated Zinc 30 mg

Swanson
<p>A branded zinc glycinate chelate combines strong absorption potential with very favorable serving value. The substantial amount and absence of copper make prolonged daily use less suitable without attention to dietary copper.</p>
85 Value

OptiZinc

Source Naturals
<p>Zinc methionine plus a small copper addition offers a useful balance of form quality, disclosure, and serving value. Copper remains modest relative to zinc, and the formula does not preserve any non-zinc actives from the original.</p>
82 Value

Zinc Glycinate

NOW
<p>Zinc bisglycinate provides strong absorption potential at favorable serving value, with pumpkin seed oil as a modest complementary ingredient. Copper is absent, so sustained daily use still needs attention to overall mineral balance.</p>
Report alternatives

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