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Zinc Chelate 25 mg

4.8
★ ★ ★ ★ ★
(36728 ratings)
Zinc 25 mg
Product Image
Score83

The amount and value are well suited to targeted zinc support. More precise chelate labeling would improve confidence in absorption and tolerance.

How scoring works
Tablet
Quantity:90 Tablet(s) • (90 servings)
Goals:
General Health
Testosterone Support
Immunity
Skin Health
Vision Support
Hair Health

Score 83

The amount and value are well suited to targeted zinc support. More precise chelate labeling would improve confidence in absorption and tolerance.

How scoring works
$6.27($0.06 per serving)
iHerb
$ 6.27
Vitacost
$ 6.27
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Analysis

The tablet supplies a meaningful 25 mg zinc amount below the adult upper intake level. Calling the source only a chelate leaves the actual ligand and expected tolerance unclear.

The formula can help cover a zinc gap and support zinc-dependent immune, skin, and hormone processes. It remains a single-nutrient product rather than broad support for any one goal.

Its low serving cost is appealing for regular use. Long-term users should consider other zinc sources and copper intake, especially if using the full amount every day.

Who is it for
  • Adults seeking an affordable moderate-dose zinc tablet
  • People comfortable with a generically labeled chelate
Best for
  • Routine zinc support on a budget
  • Addressing inadequate zinc intake without a high-dose serving

Pros

  • Practical 25 mg amount
  • Stays below the adult upper intake level
  • Favorable serving value
  • Simple tablet formula

Cons

  • Does not name the chelating compound
  • No copper is included
  • Limited to one nutrient pathway

Warnings

  • 25 mg may cause nausea when taken on an empty stomach.
  • Long-term use alongside other zinc supplements can reduce copper absorption, so total zinc intake matters.
  • Zinc can reduce absorption of tetracycline or quinolone antibiotics, so dose spacing should follow the medicine instructions.

Nutrient quality

90 Highest impact

A chelated form may absorb well, but the binding partner is not identified. The amount stays within a practical maintenance range for most adults.

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Ingredient transparency

74 High impact

The elemental amount is clear, while the generic chelate name lacks chemical specificity. Directions and inactive ingredients are not supplied, limiting full label transparency.

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Customer satisfaction

73 High impact

The supplied aggregate rating indicates very strong customer satisfaction. Specific comments are unavailable, so complaint patterns and intended-use fit cannot be verified.

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Value for money

95 Highest impact

The low serving cost and practical amount create strong value despite incomplete form detail. The product compares well on basic price efficiency.

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Report analysis

Goals

General Health
General Health
Impact
Highest effect
A Goal FitB+ Strength of SupportC- CoverageA Formula Quality
Zinc · 25 mg

Zinc provides foundational support for immune function, enzyme activity, and DNA synthesis. The 25 mg amount is meaningful while remaining below the adult upper intake level.

The label calls the source a chelate but does not identify its binding partner, so absorption quality cannot be fully judged. Its focused design offers depth for zinc support rather than broad nutrient coverage.

Study evidence
Zinc Supportive 60 studies
Testosterone Support
Testosterone Support
Impact
Highest effect
B+ Goal FitA Strength of SupportD+ CoverageA+ Formula Quality
Zinc · 25 mg

Zinc directly supports normal testosterone production when zinc status is low, and the disclosed amount falls within the goal's preferred range. The generic chelate label does not identify its binding partner, leaving absorption quality somewhat uncertain.

The single-active design provides excellent depth for zinc status without padding. It does not address vitamin D, magnesium, boron, stress regulation, or free-hormone support.

Study evidence
Zinc Disputed 7 studies
Immunity
Immunity
Impact
Highest effect
A+ Goal FitB+ Strength of SupportD+ CoverageA- Formula Quality
Zinc · 25 mg

Zinc directly supports immune-cell development and communication at a robust maintenance amount. The 25 mg dose remains below the adult upper intake level and is more practical for routine use than high-dose alternatives.

The generic chelate label does not identify its binding partner, leaving absorption quality uncertain. No copper is included, though imbalance risk is lower than with larger daily zinc amounts.

Study evidence
Zinc Supportive 73 studies
Skin Health
Skin Health
Impact
High effect
B Goal FitB- Strength of SupportD+ CoverageA- Formula Quality
Zinc · 25 mg

Zinc provides targeted support for skin repair, cell turnover, and normal inflammatory balance. The daily amount is meaningful while remaining below the adult upper limit.

The generic chelate label does not identify the binding partner, so absorption quality is uncertain. The formula also lacks direct collagen, hydration, or antioxidant actives beyond zinc.

Study evidence
Zinc Supportive 66 studies
Vision Support
Vision Support
Impact
High effect
B Goal FitB+ Strength of SupportD CoverageB- Formula Quality
Zinc · 25 mg

Zinc supports retinal function and vitamin A handling at a practical daily amount. Its strongest evidence comes from balanced eye-health formulas rather than stand-alone supplementation.

The label calls the source a chelate but does not identify the binding partner. No copper is included to support mineral balance during prolonged use.

Study evidence
Zinc Supportive 39 studies
Hair Health
Hair Health
Impact
High effect
C+ Goal FitB Strength of SupportD- CoverageB+ Formula Quality
Zinc · 25 mg

Zinc supports follicle function and may help when inadequate zinc contributes to hair shedding. The amount is substantial but is less suitable for indefinite use without assessing total zinc intake.

The chelated form may improve absorption, although the binding partner is not identified. Long-term use at 25 mg without copper may contribute to copper depletion in susceptible users.

Study evidence
Zinc Supportive 22 studies

Ingredients

IngredientAmount per serving
Zinc (Zinc Chelate)
 25 mg
Gluten Free Adults 18–50 Vegan Dairy Free Sugar Free Vegetarian
Report overview
Zinc (Zinc Chelate) · 25 mg OverallScore75
D- Active Ingredient Quality & BioavailabilityA Dose, Safety & Label TransparencyA+ Value

The daily amount is well aligned with effective routine zinc support. The generic chelate label does not identify its binding partner, leaving absorption and tolerance less certain. Very low serving cost is the main strength, while tablet delivery is basic.

View ingredientView products
Loading alternative details
82 Performance

L-OptiZinc 30 mg

NOW
A clearly named zinc compound makes absorption and tolerance easier to assess than with the original label. Zinc monomethionine provides excellent absorption potential at a substantial amount. A small copper addition is helpful but remains too low to fully balance sustained high zinc use.
82 Performance

Zinc Picolinate 25 mg

Thompson
A clearly named zinc compound makes absorption and tolerance easier to assess than with the original label. Picolinate is a well-absorbed zinc form, and the amount is meaningful without crossing the usual adult upper limit. The simple formula and very low serving cost make it a practical zinc supplement.
82 Performance

Zinc 30 mg

Nature's Life
A clearly named zinc compound makes absorption and tolerance easier to assess than with the original label. Zinc picolinate with copper provides a coherent, economical mineral-balance formula. The zinc amount is substantial, and repeated copper entries make the total less clear than it should be.
80 Budget

Zinc Chelate 30 mg

Nature's Way
Lower recurring cost makes this a more economical zinc option than the original while retaining a clearly characterized active profile. Zinc bisglycinate provides a well-absorbed form at a robust daily amount. The focused capsule is clearly labeled and very inexpensive, but no copper is included.
77 Budget

Zinc 30 mg

Nature Made
Lower recurring cost makes this a more economical zinc option than the original while retaining a clearly characterized active profile. Zinc gluconate provides a meaningful amount in a focused, very inexpensive tablet. It is suitable for targeted use, although prolonged daily intake at this level without copper may gradually disturb copper balance.
76 Budget

Zinc Gluconate 30 mg

Swanson
Lower recurring cost makes this a more economical zinc option than the original while retaining a clearly characterized active profile. Gluconate provides reasonable absorption at a substantial zinc amount. The simple tablet is exceptionally economical, though sustained daily use without copper may impair mineral balance.
91 Value

Zinc Picolinate 22 mg

Solgar
The combination of form quality, practical dosing, and serving value provides a stronger quality-to-cost balance than the original. Picolinate offers strong absorption potential at a useful maintenance amount. The focused formula and very low serving cost make it a practical choice without an obvious dosing excess.
90 Value

Chelated Zinc 30 mg

Swanson
The combination of form quality, practical dosing, and serving value provides a stronger quality-to-cost balance than the original. A branded glycinate chelate offers excellent absorption potential at a substantial amount. The simple capsule is highly economical, though sustained use without copper may impair mineral balance.
90 Value

OptiZinc

Source Naturals
The combination of form quality, practical dosing, and serving value provides a stronger quality-to-cost balance than the original. Zinc methionine provides a well-absorbed chelated form at a robust amount, and added copper offers partial balance. The copper amount is small relative to the zinc, but the formula is safer for sustained use than unbalanced high-dose options.
Report alternatives

Sources

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

  1. 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
  2. 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
  3. Zinc for infection prevention in children with sickle cell anemia: a randomized double-blind placebo-controlled trial.
    Namazzi R; Opoka R; Conroy AL; Datta D; Tagoola A; Bond C; Goings MJ; Ryu MS; Cusick SE; Krebs NF; Jang JH; Tu W; Ware RE; John CC · Blood advances · 2023
    Randomized trial252 participantsImmunity forZinc
  4. Effects of Zinc Supplementation on Inflammatory Skin Diseases: A Systematic Review of the Clinical Evidence.
    Dhaliwal S; Nguyen M; Vaughn AR; Notay M; Chambers CJ; Sivamani RK · American journal of clinical dermatology · 2020
    Systematic review22 studies pooledSkin Health forZinc
  5. 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
  6. 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
  7. 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
  8. 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
  9. 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
  10. 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
  11. 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
  12. 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
  13. 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
  14. 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
  15. 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
  16. 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
  17. 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
  18. 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
  19. 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
  20. 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
  21. 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
  22. 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
  23. 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
  24. 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
  25. 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
  26. Clinical, endocrinological and biochemical effects of zinc deficiency.
    Prasad AS · Clinics in endocrinology and metabolism · 1986
    Narrative reviewTestosterone Support forZinc
  27. Clinical, endocrinologic, and biochemical effects of zinc deficiency.
    Prasad AS · Special topics in endocrinology and metabolism · 1986
    Narrative reviewTestosterone Support forZinc
  28. Antioxidant vitamin and mineral supplements for age-related macular degeneration.
    Evans JR · The Cochrane database of systematic reviews · 2002
    Systematic review170 participants7 studies pooledVision Support forZinc
  29. 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 pooledVision Support forZinc
  30. Oral zinc in macular degeneration.
    Newsome DA; Swartz M; Leone NC; Elston RC; Miller E · Archives of ophthalmology (Chicago, Ill. : 1960) · 1988
    Randomized trial151 participantsVision Support forZinc
  31. 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 participantsVision Support forZinc
  32. 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 participantsVision Support forZinc