Zinc Gluconate 50 mg

Zinc Gluconate 50 mg

Format:Tablet Quantity: 250 Tablet(s) · 250 servings
Goals
$9.99 $0.03 per serving

About this product

The main benefit is filling a zinc gap that could affect normal immune function, skin maintenance or other nutrient-dependent processes. The clearly identified gluconate source makes the form easy to assess, and the focused formula offers good value when zinc is the nutrient needed.

The 50 mg serving is the main limitation because it exceeds the adult daily upper limit identified for zinc. No copper is declared, leaving a concern about copper balance with ongoing high zinc intake. A larger amount does not establish additional benefit once zinc needs are met.

Hair, testosterone and eye-health expectations need to stay narrow. Zinc may help when low intake is the underlying problem, but the available findings do not establish extra hair growth, higher testosterone or improved everyday vision in people already getting enough zinc.

Who is it for
  • Adults with an identified need for additional zinc and guidance on the amount and duration of use
Best for
  • Focused zinc supplementation when a high serving amount is specifically appropriate

Pros

  • Gluconate is the single identified zinc source
  • Focused active formula makes the nutrient contribution easy to judge
  • Low serving cost supports value for an identified zinc need

Cons

  • No established extra benefit for hair, testosterone or vision when zinc intake is adequate
  • Offers no broader nutrient coverage for people with multiple dietary gaps

Warnings

  • The 50 mg zinc serving exceeds the adult daily upper limit; ongoing daily use calls for professional guidance on total intake and duration.
  • No copper is declared alongside the high zinc amount, which can disturb copper balance with continued use.

Product analysis

88 out of 100

Zinc Gluconate 50 mg can help fill a zinc shortfall and support normal immune function and skin repair.

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

Nutrient Quality80

Zinc gluconate is a favorable form for absorption. The identified form makes it straightforward to compare with other zinc preparations.

Ingredient Transparency100

The zinc amount and form are both disclosed. That makes the single-nutrient formula easy to compare and account for alongside other supplements.

Value For Money100

The zinc serving is economical. Its simple composition makes the cost easy to relate to the nutrient provided.

Customer Satisfaction83

Customer feedback is positive across a substantial review base. The number of ratings strengthens the satisfaction picture without confirming immune benefits.

Product Focus79

Zinc’s main role is to support normal functions when intake is low. The high serving without copper raises a concrete concern about copper deficiency, without establishing extra benefit from the larger amount.

Format
Tablet
Container
250 Tablet(s)
Per serving
$0.03
Customer rating
4.6 · 2,342 ratings
Report analysis

Goals

Everyday Health
Impact
High effect
A Ingredient FitD+ PathwaysB- EvidenceA Formulation Logic
Zinc · 50 mg

Zinc can help fill a dietary gap, without establishing immune enhancement above adequate intake. The 50 mg per serving does not establish added general-health benefit. High zinc without copper is flagged in the supplied formulation findings.

How this product is rated for Everyday Health

Ingredient fit93

The formula is concentrated on an included ingredient, although it is linked to other goals.
Goal fit
The formula is concentrated on an included ingredient, although it is linked to other goals.
Dose adequacy
The included amount meets the saved reference, without proving a clinical benefit from that exposure.

Pathways52

The strongest represented mechanism is antioxidant and immune defence. This describes ingredient roles rather than demonstrated health improvement.
Depth
The strongest represented mechanism is antioxidant and immune defence. This describes ingredient roles rather than demonstrated health improvement.
Breadth
Coverage is concentrated in one mechanism rather than spread across several aspects of health.

Evidence72

Zinc supplies the strongest included evidence contribution; preparation and population limitations still apply.
Evidence strength
Zinc supplies the strongest included evidence contribution; preparation and population limitations still apply.
Studied preparation
The included preparations match the saved references, without transferring nutrient availability into broader health benefits.

Formulation logic93

High zinc without copper is flagged in the supplied formulation findings.
Partner coverage
The included contributors can act independently or have their required partner; this does not establish combination synergy.
Conflicts
High zinc without copper is flagged in the supplied formulation findings.
Effective doses
All included contributors meet the saved minimum amount threshold, which is not a proven minimum effective dose.
Study evidence
Zinc Supportive 60 studies
Hair Health
Impact
High effect
A Ingredient FitF PathwaysA+ EvidenceA+ Formulation Logic
Zinc · 50 mg

Zinc can help address nutrient deficiencies that cause diffuse shedding. Extra intake has not been shown to promote regrowth when these nutrients are already adequate.

How this product is rated for Hair Health

Ingredient fit93

The saved findings show a focused ingredient selection for this goal, although scientific limits still constrain claims of hair benefit.
Goal fit
The saved findings show a focused ingredient selection for this goal, although scientific limits still constrain claims of hair benefit.
Dose adequacy
The declared serving amounts receive substantial consideration; this compares amounts with supplied reference ranges, without proving a hair effect.

Pathways0

No configured hair-related pathway receives a contribution, despite the separately counted ingredient amounts. No area reaches the saved coverage threshold; the identified connection remains limited.
Depth
No configured hair-related pathway receives a contribution, despite the separately counted ingredient amounts.
Breadth
No area reaches the saved coverage threshold; the identified connection remains limited.

Evidence98

Zinc provides the strongest saved evidence contribution here; its population and outcome limitations still apply.
Evidence strength
Zinc provides the strongest saved evidence contribution here; its population and outcome limitations still apply.
Studied preparation
The counted ingredients meet the saved preparation criteria; this does not make all labelled forms interchangeable with every clinical trial.

Formulation logic100

No missing partner or matched ingredient conflict is identified; unresolved or limited amounts remain separate constraints.
Partner coverage
The counted ingredients require no missing partner under the supplied findings; this does not imply an added benefit from combining them.
Conflicts
No listed ingredient conflict was matched in the supplied findings; this does not establish medication compatibility.
Effective doses
All counted ingredients meet the saved minimum amount criterion; this does not establish proven hair-growth doses.
Study evidence
Zinc Supportive 22 studies
Testosterone Support
Impact
High effect
A Ingredient FitF PathwaysA EvidenceA Formulation Logic
Zinc · 50 mg

Zinc can help restore testosterone affected by low zinc intake; it does not establish an increase when zinc intake is adequate. The high zinc amount without copper triggers the supplied formulation concern.

How this product is rated for Testosterone Support

Ingredient fit93

The recognized ingredients give the formula a clear connection to this goal, subject to their individual evidence limitations. The declared amounts reach the saved reference range; this does not establish a testosterone-raising dose.
Goal fit
The recognized ingredients give the formula a clear connection to this goal, subject to their individual evidence limitations.
Dose adequacy
The declared amounts reach the saved reference range; this does not establish a testosterone-raising dose.

Pathways0

No contribution is assigned to the configured hormone-related functional areas, despite recognition of nutrient adequacy.
Depth
No contribution is assigned to the configured hormone-related functional areas, despite recognition of nutrient adequacy.
Breadth
No functional area reaches the saved coverage benchmark.

Evidence93

The leading ingredient is recognized in the saved findings, while population and nutrient-status distinctions limit expectations for routine hormone improvement.
Evidence strength
The leading ingredient is recognized in the saved findings, while population and nutrient-status distinctions limit expectations for routine hormone improvement.
Studied preparation
The declared preparation is recognized in the saved comparison; this does not establish benefit for every population.

Formulation logic93

High zinc without copper triggers the supplied formulation concern. No required partner is missing for the recognized ingredients.
Partner coverage
No required partner is missing for the recognized ingredient contributions; this does not establish synergy.
Conflicts
High zinc without copper triggers the supplied formulation concern.
Effective doses
The counted ingredients meet the saved amount threshold, which is not a proven effective testosterone dose.
Study evidence
Zinc Disputed 7 studies
Eye Health
Impact
Highest effect
A Ingredient FitC PathwaysB+ EvidenceA Formulation Logic
Zinc · 50 mg

Zinc relates to photoreceptor support, but its eye-health evidence comes from a defined combination in selected people with AMD. Standalone routine vision improvement is not established. The 50 mg zinc serving lacks copper, raising a concern about zinc-induced copper deficiency.

How this product is rated for Eye Health

Ingredient fit93

The connection is concentrated in the counted nutrients, with expectations limited by their supplied evidence.
Goal fit
The relevant ingredients dominate the formula, though its uses extend beyond vision.
Dose adequacy
The counted ingredient amounts reach the saved reference range; that does not establish a proven routine-vision dose.

Pathways60

The recorded pattern emphasizes photoreceptor structure and visual cycle. These pathway findings do not establish equivalent improvements in everyday vision.
Depth
The strongest recorded coverage concerns photoreceptor structure and visual cycle, without establishing a matching clinical improvement.
Breadth
Recorded coverage is concentrated in photoreceptor structure and visual cycle, leaving other visual functions unaddressed.

Evidence84

The saved finding recognizes nutrient evidence, but routine vision improvement does not follow from normal nutrient function.
Evidence strength
Zinc anchors this finding, but its supplied limitations still govern what vision benefits can be expected.
Studied preparation
The counted preparations meet the saved comparison criteria; this does not establish that the complete product was clinically tested.

Formulation logic93

The zinc amount meets the saved amount criterion, but copper is absent and the high-zinc concern applies.
Partner coverage
The counted ingredients meet the saved partner conditions; this does not establish added benefit from combining them.
Conflicts
Zinc at 50 mg per serving without copper raises a concern about copper deficiency, which can affect the optic nerve.
Effective doses
All counted ingredients meet the saved minimum amount criterion; this is not proof of a clinically effective vision dose.
Study evidence
Zinc Supportive 39 studies
Immunity
Impact
Highest effect
A Ingredient FitB+ PathwaysA+ EvidenceA Formulation Logic
Zinc · 50 mg

Zinc supports normal immune-cell function, particularly the cells that coordinate immune responses. Its nutritional role does not establish infection prevention or transfer the effects of acute zinc lozenges to this serving. The 50 mg serving without copper raises a concern about copper balance, with no extra benefit established above the comparison amount.

How this product is rated for Immunity

Ingredient fit93

Zinc supplies the main supported immune-nutrition contribution at the declared serving amount.
Goal fit
Zinc provides a clear immune-nutrition connection; the formula’s other purposes affect its focus.
Dose adequacy
The known amounts meet the saved comparison levels; higher amounts do not imply greater benefit.

Pathways80

The strongest finding is lymphocyte function and immune regulation. Two immune functions have meaningful coverage; the remaining functions receive less support.
Depth
The strongest finding concerns lymphocyte function and immune regulation, based on the relevant nutrients and their amounts.
Breadth
Two immune functions have meaningful coverage; the remaining functions receive less support.

Evidence100

The strongest support concerns established nutrient roles in normal immune function. Recognized preparations do not establish additional protection against infections.
Evidence strength
The strongest relevant support concerns normal nutrient function, rather than prevention of infection.
Studied preparation
The saved findings recognize the qualifying nutrient preparations; this does not establish superiority over other forms.

Formulation logic93

Zinc can contribute alone, but the high amount without copper raises a copper-balance concern.
Partner coverage
The relevant nutrients can contribute without a required additional partner; this does not establish synergy.
Conflicts
High zinc without copper raises a copper-balance concern.
Effective doses
The qualifying ingredients meet the saved minimum amount criterion; this is not a proven clinical effective dose.
Study evidence
Zinc Supportive 73 studies
Skin Health
Impact
High effect
A Ingredient FitF PathwaysB+ EvidenceA+ Formulation Logic
Zinc · 50 mg

Zinc supports normal skin repair, and correcting low zinc intake can help skin lesions and delayed wound healing caused by deficiency. The supplied evidence does not establish added cosmetic benefit for people with adequate zinc intake. A larger serving amount does not demonstrate greater skin improvement.

How this product is rated for Skin Health

Ingredient fit93

Zinc supplies a focused nutrient contribution, with its amount meeting the saved criteria.
Goal fit
Zinc is the only assessed active and has a relevant role in deficiency-related skin repair.
Dose adequacy
The declared amount meets the saved amount criteria; this does not prove an effective cosmetic dose.

Pathways0

No coverage was recorded for the listed cosmetic pathways, despite nutrient-related contributions.
Depth
No coverage was recorded for the listed cosmetic pathways, despite nutrient-related contributions.
Breadth
None of the listed cosmetic pathways reaches the saved coverage threshold.

Evidence83

Zinc leads the saved findings; the clearest skin benefit concerns deficiency correction.
Evidence strength
Zinc leads the saved findings; the clearest skin benefit concerns deficiency correction.
Studied preparation
The saved findings accept the forms of the contributing ingredients; this does not establish a tested cosmetic outcome for the whole product.

Formulation logic100

No required partner gap or configured conflict was recorded. The contributing ingredients meet the saved minimum amount criteria.
Partner coverage
No missing required partner was recorded for the contributing ingredients; this does not imply extra benefit from combining them.
Conflicts
No configured ingredient conflict was recorded.
Effective doses
All contributing ingredients reach the saved minimum amount threshold, which is not proof of clinical effectiveness.
Study evidence
Zinc Supportive 66 studies

Ingredients

IngredientAmount per servingScore
Zinc (Zinc Gluconate)
50 mg 72
Gluten Free Adults 18–50 Dairy Free Sugar Free
Report overview
B+ Active Ingredient Quality & BioavailabilityD+ Dose, Safety & Label TransparencyA+ Value
The 50 mg zinc in one serving exceeds the upper intake limit used in the evaluation, so long-term daily use calls for caution. The zinc is gluconate, and the copper amount is unknown in the available data.
How this ingredient is rated

Active Ingredient Quality & Bioavailability80

Zinc Gluconate is the named form; the available evaluation does not establish product-specific absorption.
Zinc Form Bioavailability
Zinc Gluconate is the named form; the available evaluation does not establish product-specific absorption.

Dose, Safety & Label Transparency51

The declared 50 mg zinc per serving exceeds the upper intake limit used in the evaluation, making long-term daily use a concern. Copper balance cannot be assessed from the available data.
Elemental Dose Transparency
The label clearly states 50 mg of elemental zinc per serving.
Zinc Dosage Safety & Effectiveness
The 50 mg zinc in one serving exceeds the upper intake limit used in the evaluation, so long-term daily use calls for caution.
Zinc-to-Copper Mineral Balance
Copper amount is unknown in the available data, so zinc-to-copper balance cannot be assessed.

Value100

The whole-product serving costs about $0.04, a low serving cost in this comparison.
Price Per Serving Efficiency
The whole-product serving costs about $0.04, a low serving cost in this comparison.
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 participantsEveryday 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 participantsEveryday 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 participantsEveryday 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 participantsEveryday 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 participantsEveryday Health forZinc
  6. Antioxidant vitamin and mineral supplements for age-related macular degeneration.
    Evans JR · The Cochrane database of systematic reviews · 2002
    Systematic review170 participants7 studies pooledEye Health forZinc
  7. Antioxidant vitamin and mineral supplements for slowing the progression of age-related macular degeneration.
    Evans JR; Lawrenson JG · The Cochrane database of systematic reviews · 2023
    Meta-analysis3,790 participants5 studies pooledEye Health forZinc
  8. Oral zinc in macular degeneration.
    Newsome DA; Swartz M; Leone NC; Elston RC; Miller E · Archives of ophthalmology (Chicago, Ill. : 1960) · 1988
    Randomized trial151 participantsEye Health forZinc
  9. A randomized, placebo-controlled, clinical trial of high-dose supplementation with vitamins C and E, beta carotene, and zinc for age-related macular degeneration and vision loss: AREDS report no. 8.
    Age-Related Eye Disease Study Research Group · Archives of ophthalmology (Chicago, Ill. : 1960) · 2001
    Randomized trial3,640 participantsEye Health forZinc
  10. Effect of vitamin A and zinc supplementation on the nutriture of children in Northeast Thailand.
    Udomkesmalee E; Dhanamitta S; Sirisinha S; Charoenkiatkul S; Tuntipopipat S; Banjong O; Rojroongwasinkul N; Kramer TR; Smith JC · The American journal of clinical nutrition · 1992
    Randomized trial133 participantsEye Health forZinc
  11. 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
  12. 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
  13. 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
  14. 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
  15. 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
  16. 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
  17. 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
  18. 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
  19. 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
  20. 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