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Chelated Zinc

4.8
★ ★ ★ ★ ★
(4650 ratings)
Zinc 30 mg
Product Image
Score84
A strong-value 30 mg bisglycinate capsule with excellent form quality, but no copper for long-term balance.
How scoring works
Capsule
Quantity:90 Capsule(s) • (90 servings)
Goals:
Immunity
General Health
Skin Health
Hair Health
Testosterone Support
Vision Support

Score 84

A strong-value 30 mg bisglycinate capsule with excellent form quality, but no copper for long-term balance.
How scoring works
$14.80($0.16 per serving)
iHerb
$ 14.80
Vitacost
$ 14.80
Pure Formulas
$ 14.80
Daily Vita
$ 14.80
Amazon
$ 14.80
Report prices

Analysis

The capsule supplies zinc bisglycinate, a well-absorbed chelated form that often supports good digestive tolerance. Thirty milligrams is a strong targeted amount with clear elemental disclosure.

No copper is included, so regular long-term use deserves more care than a lower maintenance amount. The risk increases when a multivitamin or other zinc product is used at the same time.

Simple one-capsule dosing and favorable value make the formula practical. It is best suited to a defined zinc routine rather than unreviewed stacking.

Who is it for
  • Adults seeking chelated zinc
  • Users wanting a robust amount
  • People tracking total zinc intake
Best for
  • Targeted zinc supplementation
  • Users prioritizing absorption and tolerance
  • One-capsule use

Pros

  • High-quality bisglycinate chelate
  • Clear 30 mg amount
  • Good serving value

Cons

  • No copper included
  • Robust amount for indefinite use
  • Single-nutrient formula

Warnings

  • Prolonged 30 mg daily use without copper may gradually impair mineral balance.

Nutrient quality

84 Highest impact

The bisglycinate form and robust zinc amount provide strong nutrient quality. Absent copper creates a long-term balance concern despite an otherwise focused formula.

Ingredient transparency

85 Highest impact

The elemental amount and bisglycinate form are fully disclosed with no hidden blend. Inactive capsule ingredients and complete use directions are not supplied.

Customer satisfaction

73 High impact

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

Value for money

93 Highest impact

A premium zinc form and low serving cost provide strong value. The lack of copper is the main quality limitation.

Report analysis

Goals

Immunity
Immunity
Impact
Highest effect
A Goal FitA Strength of SupportC- CoverageA+ Formula Quality
Zinc · 30 mg

A well-absorbed zinc form supplies a meaningful amount for immune-cell function and signaling. The focused capsule is clearly labeled and avoids weak secondary ingredients.

The amount is robust for daily use, but no copper is included to protect mineral balance during prolonged supplementation. Its narrow design offers strong depth for zinc without broader barrier or antioxidant support.

Study evidence
Zinc Supportive 73 studies
General Health
General Health
Impact
Highest effect
A- Goal FitA Strength of SupportC- CoverageA- Formula Quality
Zinc · 30 mg

Chelated zinc offers focused support for immune readiness, antioxidant defense, and normal enzyme activity. The bisglycinate form is well absorbed and the 30 mg amount is clearly stated.

The dose is substantial without exceeding the usual daily upper limit. No copper is included, so sustained daily use still carries some mineral-balance concern.

Study evidence
Zinc Supportive 60 studies
Skin Health
Skin Health
Impact
Highest effect
B- Goal FitA Strength of SupportC CoverageA+ Formula Quality
Zinc · 30 mg

Zinc bisglycinate supports skin repair, cell turnover, and inflammatory balance in a well-absorbed chelated form. The formula is focused but does not address collagen structure, hydration, or broad photo-protection.

The disclosed amount is substantial and below the usual adult upper intake level, though it is still high for indefinite daily use. Prolonged use can reduce copper absorption and should account for dietary zinc and other supplements.

Study evidence
Zinc Supportive 66 studies
Hair Health
Hair Health
Impact
High effect
B Goal FitA Strength of SupportD CoverageA Formula Quality
Zinc · 30 mg

Zinc can support normal follicle cell division and may reduce shedding when low zinc status is the cause. The 30 mg serving uses zinc bisglycinate chelate, giving the product a focused and clearly measured role.

Benefit is much less certain when zinc status is already adequate, and no structural protein or other hair pathway is included. Long-term daily use may lower copper status because no copper is included.

Study evidence
Zinc Supportive 22 studies
Testosterone Support
Testosterone Support
Impact
High effect
B- Goal FitA Strength of SupportC- CoverageA Formula Quality
Zinc · 30 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. Chelated Zinc is best viewed as targeted support rather than proof of a clinical benefit.

Study evidence
Zinc Disputed 7 studies
Vision Support
Vision Support
Impact
High effect
C+ Goal FitA Strength of SupportD CoverageB Formula Quality
Zinc · 30 mg

Zinc supports retinal function and vitamin A transport, but it does not provide broad vision coverage alone. Zinc has established ocular relevance within combination formulas, while standalone benefit is less certain outside deficiency.

The 30 mg amount is substantial for daily zinc support. The focused design is simple, but prolonged 30 mg zinc without copper may promote mineral imbalance.

Study evidence
Zinc Supportive 39 studies

Ingredients

IngredientAmount per serving
Zinc (Zinc Bisglycinate Chelate)
 30 mg
Gluten Free Adults 18–50 Vegan Kosher Dairy Free Sugar Free Vegetarian
Report overview
Zinc (Zinc Bisglycinate Chelate) · 30 mg OverallScore91
A+ Active Ingredient Quality & BioavailabilityA- Dose, Safety & Label TransparencyB+ Value

Zinc bisglycinate provides a well-absorbed chelated form at a strong daily amount. A single vegetable capsule keeps use simple, and the serving cost remains below the collection median. The lack of copper is a limitation for sustained use at 30 mg daily.

View ingredientView products
Loading alternative details
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 30 mg zinc bisglycinate chelate formula. Its clear single-active label also removes the uncertainty created by unnecessary or opaque additions.
87 Performance

Zinc Picolinate 25 mg

Thompson
A clearly disclosed 25 mg zinc picolinate dose is easier to use routinely than the original's 30 mg zinc bisglycinate chelate formula. The simple formula combines favorable absorption with an amount below the usual adult upper limit.
86 Performance

L-OptiZinc 30 mg

NOW
L-OptiZinc monomethionine provides a specific, well-absorbed form that improves on the original's 30 mg zinc bisglycinate chelate formula. 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 30 mg zinc bisglycinate chelate formula. 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 30 mg zinc bisglycinate chelate formula. 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 30 mg zinc bisglycinate chelate formula. 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 30 mg zinc bisglycinate chelate formula. 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 30 mg zinc bisglycinate chelate formula. 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 30 mg zinc bisglycinate chelate formula. The copper addition is useful, although repeated copper entries make the exact total less clear than it should be.
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
  26. 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
  27. 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
  28. 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
  29. 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
  30. 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