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Zinc Picolinate 30 mg

4.8
★ ★ ★ ★ ★
(14376 ratings)
Zinc 30 mg
Product Image
Score82

Premium picolinate delivery is the key strength. The substantial amount, missing copper, and higher cost are the main trade-offs.

How scoring works
Capsule
Quantity:60 Capsule(s) • (60 servings)
Goals:
Immunity
Testosterone Support
General Health
Skin Health
Hair Health
Vision Support

Score 82

Premium picolinate delivery is the key strength. The substantial amount, missing copper, and higher cost are the main trade-offs.

How scoring works

Also available as

1 option
180 servings Zinc 30 mg • 180 Capsule(s) • 180 servings $41.00 ($0.22 per serving)
$20.00($0.33 per serving)
Vitacost
$ 23.00
iHerb
$ 23.00
Pure Formulas
$ 23.00
Amazon
$ 20.00
Walmart
$ 20.00
Vitacost
$ 23.00
Report prices

Analysis

The capsule supplies 30 mg of zinc picolinate, a favorable form for absorption. Clear source and amount disclosure make the product easy to evaluate.

Its focused design suits targeted support when zinc intake is low or a substantial supplemental amount is desired. It does not provide other nutrients involved in immune, skin, vision, or endocrine health.

Thirty milligrams remains below the adult upper intake level but is more than a basic maintenance amount for many people. Extended daily use should account for other zinc sources and the absence of copper.

Who is it for
  • Adults seeking zinc picolinate in a capsule
  • People who need a substantial targeted zinc amount
Best for
  • High-quality single-mineral supplementation
  • Users willing to pay more for picolinate

Pros

  • Uses zinc picolinate
  • Clear elemental amount
  • Practical capsule format
  • Below the adult upper intake level

Cons

  • Relatively costly for one mineral
  • Does not include copper
  • Amount may exceed routine needs

Warnings

  • 30 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

91 Highest impact

Zinc picolinate is a premium form with favorable absorption. The robust amount remains below the upper limit but may raise copper-imbalance risk with prolonged daily use.

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Ingredient transparency

83 Highest impact

The elemental amount and picolinate form are stated clearly. 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

78 High impact

Premium form quality supports the cost, but the serving price is relatively high. Lower-cost picolinate products offer stronger price efficiency.

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Report analysis

Goals

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

Zinc picolinate supplies a robust zinc amount for immune-cell function and daily defense. The dose remains below the adult upper intake level but is high enough to warrant attention during prolonged use.

The active amount and source are clearly stated. Missing copper is the main limitation for long-term mineral balance.

Study evidence
Zinc Supportive 73 studies
Testosterone Support
Testosterone Support
Impact
Highest effect
B+ Goal FitA+ Strength of SupportC- CoverageA+ Formula Quality
Zinc · 30 mg

The 30 mg zinc picolinate dose provides a highly absorbable foundation for steroid hormone synthesis. Benefit is most predictable when zinc status is inadequate.

The focused formula does not address vitamin D, magnesium, boron, or stress regulation. Prolonged daily use at this robust amount may affect copper balance because no copper is included.

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

Zinc is a foundational trace mineral for immune readiness, DNA synthesis, wound repair, and normal enzyme function. The 30 mg amount uses zinc picolinate, a well-absorbed and clearly disclosed form.

The single-ingredient design provides strong depth but does not cover other pillars of general wellness. Long-term daily use at this amount may lower copper status because no copper is included.

Study evidence
Zinc Supportive 60 studies
Skin Health
Skin Health
Impact
High effect
B Goal FitA Strength of SupportD+ CoverageB+ Formula Quality
Zinc · 30 mg

Zinc picolinate provides targeted support for skin repair and normal inflammatory balance. The clearly stated amount and highly absorbable form are practical strengths.

The formula covers only one skin pathway and does not supply collagen or hydration actives. Continued daily use at this robust amount may reduce copper status because no copper is included.

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 supports follicle cell division and may help hair shedding when deficiency is present. It is unlikely to improve hair when zinc status is already adequate.

Zinc picolinate is a premium, well-absorbed form in a practical capsule. The robust dose lacks copper, so prolonged daily use may gradually disturb copper balance.

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 picolinate supports retinal enzymes, vitamin A transport, and melanin production in a well-absorbed form. Its evidence is strongest as part of a broader established eye formula rather than as stand-alone support.

The 30 mg amount is substantial and fully disclosed. No copper is included, which matters when this amount is used daily over long periods.

Study evidence
Zinc Supportive 39 studies

Ingredients

IngredientAmount per serving
Zinc (Zinc Picolinate)
 30 mg
Gluten Free Adults 18–50
Report overview
Zinc (Zinc Picolinate) · 30 mg OverallScore84
A+ Active Ingredient Quality & BioavailabilityA- Dose, Safety & Label TransparencyC Value

Picolinate provides a premium zinc form with favorable absorption. The robust daily amount is clearly labeled, although copper is not included for longer-term balance. Capsule delivery is practical, while the serving cost is moderately above the collection midpoint.

View ingredientView products
Loading alternative details
81 Performance

Zinc Picolinate 22 mg

Solgar
Strong zinc-form quality and a practical dose make this a more dependable routine option 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.
81 Performance

Chelated Zinc 30 mg

Swanson
Strong zinc-form quality and a practical dose make this a more dependable routine option 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.
80 Performance

Zinc Chelate 30 mg

Nature's Way
Strong zinc-form quality and a practical dose make this a more dependable routine option than the original. 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.
82 Budget

L-OptiZinc 30 mg

NOW
Lower recurring cost makes this a more economical zinc option than the original while retaining a clearly characterized active profile. 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 Budget

Zinc Picolinate 25 mg

Thompson
Lower recurring cost makes this a more economical zinc option than the original while retaining a clearly characterized active profile. 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 Budget

Zinc 30 mg

Nature's Life
Lower recurring cost makes this a more economical zinc option than the original while retaining a clearly characterized active profile. 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.
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.
89 Value

Chelated Zinc 30 mg

Carlson
The combination of form quality, practical dosing, and serving value provides a stronger quality-to-cost balance than the original. Glycinate chelate offers high-quality absorption and tolerance at a robust amount. Zinc glycinate chelate is a highly regarded form for absorption and tolerance.
89 Value

Zinc Picolinate 22 mg

Swanson
The combination of form quality, practical dosing, and serving value provides a stronger quality-to-cost balance than the original. Picolinate provides a well-absorbed form at a practical maintenance amount. Zinc picolinate is a well-regarded form with favorable absorption.
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. 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
  3. 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
  4. Lutein + zeaxanthin and omega-3 fatty acids for age-related macular degeneration: the Age-Related Eye Disease Study 2 (AREDS2) randomized clinical trial.
    Age-Related Eye Disease Study 2 Research Group · JAMA · 2013
    Randomized trial4,203 participantsVision Support forZinc
  5. 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
  6. 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
  7. 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
  8. 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
  9. 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
  10. 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
  11. 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
  12. 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
  13. 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
  14. 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
  15. 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
  16. 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
  17. 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
  18. 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
  19. 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
  20. 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
  21. 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
  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. 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
  24. 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
  25. 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
  26. 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
  27. Clinical, endocrinological and biochemical effects of zinc deficiency.
    Prasad AS · Clinics in endocrinology and metabolism · 1986
    Narrative reviewTestosterone Support forZinc
  28. Clinical, endocrinologic, and biochemical effects of zinc deficiency.
    Prasad AS · Special topics in endocrinology and metabolism · 1986
    Narrative reviewTestosterone Support forZinc
  29. 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
  30. 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
  31. 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
  32. 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
  33. 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