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Zinc Chelate 30 mg

Nature's Way
4.8
★ ★ ★ ★ ★
(26116 ratings)
Zinc 30 mg
Product Image
Score85
A high-quality, excellent-value 30 mg bisglycinate capsule that needs long-term copper consideration.
How scoring works
Quantity:100 Capsule(s) • (100 servings)
Goals:
Immunity
General Health
Testosterone Support
Hair Health
Vision Support
Skin Health

Score 85

A high-quality, excellent-value 30 mg bisglycinate capsule that needs long-term copper consideration.
How scoring works
$5.72($0.05 per serving)
iHerb
$ 6.59
Pure Formulas
$ 5.72
Vitacost
$ 6.97
Vitacost
$ 6.99
Amazon
$ 12.18
Report prices

Analysis

The capsule provides zinc bisglycinate, a premium form with strong absorption and tolerance potential. Thirty milligrams offers a robust targeted serving.

No copper is included, making total diet and supplement intake important over extended use. The amount remains below the most excessive 50 mg products but is still substantial.

Low cost and straightforward one-capsule dosing are major strengths. The product works best in a deliberate routine rather than stacked casually with other zinc.

Who is it for
  • Adults seeking chelated zinc
  • Value-focused capsule users
  • People tracking total zinc intake
Best for
  • Targeted zinc support
  • Users prioritizing absorption
  • Low-cost one-capsule routines

Pros

  • Preferred bisglycinate form
  • Clear robust amount
  • Excellent value

Cons

  • No copper included
  • Substantial amount for long-term use
  • Single-mineral 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

98 Highest impact

A premium zinc form and very low serving cost provide excellent 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

Zinc bisglycinate provides a well-absorbed form at a robust amount for immune-cell development and barrier function. Its single-capsule design is fully transparent and strongly aligned with a defined zinc need.

The product offers excellent depth but no broader antioxidant or mucosal nutrient coverage beyond zinc. Prolonged daily use at this amount can reduce copper status because no copper is included.

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

Zinc bisglycinate provides a highly usable form of an essential mineral at a substantial dose. The simple capsule and exact elemental disclosure make the product easy to assess.

Its support is narrow because the formula addresses zinc-dependent functions rather than multiple wellness pathways. Long-term daily use at 30 mg without copper may increase the risk of copper depletion, especially alongside other zinc products.

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

Zinc directly supports testosterone production when zinc status is low, but it is not a broad hormone formula. Human evidence supports restoring testosterone in zinc deficiency more clearly than raising it in zinc-replete users.

The 30 mg zinc amount is high enough to correct a shortfall and approaches the upper end of routine supplementation. The zinc bisglycinate form is clearly identified and offers useful systemic absorption. Long-term use of 30 mg zinc without copper may disturb copper balance.

Study evidence
Zinc Disputed 7 studies
Hair Health
Hair Health
Impact
Highest effect
B Goal FitA Strength of SupportC- CoverageA Formula Quality
Zinc · 30 mg

Chelated zinc may support normal hair growth when zinc status is low. Benefit is less certain when dietary zinc is already adequate.

Zinc bisglycinate is a well-absorbed form and the amount is substantial. No copper is included, so prolonged daily use could reduce copper status and should account for other zinc sources.

Study evidence
Zinc Supportive 22 studies
Vision Support
Vision Support
Impact
High effect
B+ Goal FitA Strength of SupportD CoverageB+ Formula Quality
Zinc · 30 mg

Zinc supports vitamin A transport and retinal antioxidant enzymes and is part of established eye-health combinations. Used alone, it does not cover macular pigment, antioxidant vitamin, or retinal membrane needs.

Bisglycinate is a well-absorbed form and the substantial amount is clearly disclosed. Prolonged daily use without copper can reduce copper status and may cause nausea in sensitive users.

Study evidence
Zinc Supportive 39 studies
Skin Health
Skin Health
Impact
High effect
C Goal FitA- Strength of SupportD CoverageB+ Formula Quality
Zinc · 30 mg

Zinc bisglycinate provides a well-absorbed amount for normal skin repair and antioxidant enzyme activity. Zinc alone does not directly support collagen structure, hydration, or barrier lipids.

The single-ingredient capsule is focused and clearly disclosed. Prolonged daily use at 30 mg without copper may increase the risk of copper depletion.

Study evidence
Zinc Supportive 66 studies

Ingredients

IngredientAmount per serving
Zinc (Zinc Bisglycinate)
 30 mg
Gluten Free Adults 18–50 Dairy Free
Report overview
Zinc (Zinc Bisglycinate) · 30 mg OverallScore94
A+ Active Ingredient Quality & BioavailabilityA- Dose, Safety & Label TransparencyA+ Value

The premium bisglycinate form and capsule delivery support absorption and tolerance. The daily dose is robust, clearly listed, and offered at very low cost. No copper is included, so prolonged daily use at this dose may increase the risk of copper depletion.

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 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 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 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 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 formula. The amount remains substantial without reaching the common 50 mg excess seen in many originals.
84 Budget

Chewable Zinc plus Vitamins C & B-6 Cherry Flavor

21st Century
Its recurring cost remains among the lowest in the provided options, and its 15 mg zinc dose is more suitable for routine maintenance than the original's 30 mg zinc bisglycinate formula. Vitamin C and vitamin B6 add relevant support, although the duplicate vitamin C entries make the source split unclear.
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 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 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 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