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Zinc Picolinate 25 mg

Thompson
4.8
★ ★ ★ ★ ★
(16473 ratings)
Zinc 25 mg
Product Image
Score87
zinc picolinate provides a useful zinc source at a substantial amount. It suits targeted zinc support better than broad wellness, and extended daily use requires attention to copper balance.
How scoring works
Quantity:60 Tablet(s) • (60 servings)
Goals:
Immunity
General Health
Testosterone Support
Hair Health
Skin Health
Vision Support

Score 87

zinc picolinate provides a useful zinc source at a substantial amount. It suits targeted zinc support better than broad wellness, and extended daily use requires attention to copper balance.
How scoring works
$5.17($0.08 per serving)
Vitacost
$ 6.65
Pure Formulas
$ 5.17
iHerb
$ 5.29
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Analysis

Each tablet provides 25 mg zinc as zinc picolinate, a purposeful amount for targeted supplementation. Zinc supports normal immune function, tissue repair, and many enzyme processes, with the clearest practical value when intake or status is low.

The single-mineral focus offers depth but not broad coverage for skin, hair, vision, general health, or testosterone goals. It does not supply the structural nutrients, antioxidants, essential fats, or other cofactors needed for a comprehensive formula.

No copper is included, so prolonged daily use at 25 mg may gradually impair copper status when total zinc intake is high. The disclosed amount and simple serving make the product easy to judge, while the tablet format is a matter of personal preference rather than a major performance advantage.

Who is it for
  • Adults with low dietary zinc intake
  • Users seeking a focused single-mineral supplement
  • People who prefer a tablet serving
Best for
  • Targeted zinc supplementation
  • Supporting normal immune and enzyme function
  • Short-term or need-based use

Pros

  • zinc picolinate is a clearly identified zinc source
  • Elemental zinc amount is clearly disclosed
  • Focused formula is easy to assess
  • Meaningful amount for correcting low intake

Cons

  • Covers only one nutrient pathway
  • No copper is included for long-term balance
  • 25 mg may be more than needed for routine maintenance
  • Tablet delivery offers no special absorption advantage

Warnings

  • Taking 25 mg zinc on an empty stomach may cause nausea
  • Separate zinc from tetracycline or quinolone antibiotics because it can reduce their absorption
  • Prolonged daily use may reduce copper absorption and contribute to copper deficiency

Nutrient quality

94 Highest impact

A well-absorbed zinc form and a useful amount create a focused formula. The single active avoids padding, while sustained users should still account for zinc from other sources.

Ingredient transparency

83 Highest impact

The active form and amount are clear, with no proprietary blend. Full intake directions and tablet excipients are absent from the supplied data.

Customer satisfaction

73 High impact

The supplied aggregate result is exceptionally strong and supported by a very large feedback base. No comment-level evidence is available, so recurring problems and purpose-specific experiences remain unknown.

Value for money

99 Highest impact

A premium zinc form and meaningful amount are offered at a very low serving cost. The formula is highly competitive because it avoids unnecessary additions.

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Goals

Immunity
Immunity
Impact
Highest effect
A+ Goal FitA+ Strength of SupportC- CoverageA+ Formula Quality
Zinc · 25 mg

Zinc picolinate provides a well-absorbed essential mineral at a meaningful immune-support amount. Zinc directly supports immune-cell development, communication, and normal barrier repair.

The swallowed tablet is suited to daily zinc status but is not a lozenge designed for acute upper-airway contact. The single-mineral design has excellent depth and disclosure but limited pathway breadth.

Study evidence
Zinc Supportive 73 studies
General Health
General Health
Impact
Highest effect
A Goal FitA Strength of SupportC- CoverageA Formula Quality
Zinc · 25 mg

Zinc picolinate is a well-absorbed form of a foundational mineral that supports immune function, antioxidant defenses, and many enzyme processes. The 25 mg amount is substantial and clearly disclosed.

The focused formula provides strong depth but does not cover the wider range of nutrients involved in general wellness. Regular long-term use at this amount may reduce copper absorption, so prolonged use deserves attention to total zinc and copper intake.

Study evidence
Zinc Supportive 60 studies
Testosterone Support
Testosterone Support
Impact
High effect
B- Goal FitA Strength of SupportC CoverageA Formula Quality
Zinc · 25 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. Zinc Picolinate 25 mg is best viewed as targeted support rather than proof of a clinical benefit.

Study evidence
Zinc Disputed 7 studies
Hair Health
Hair Health
Impact
High effect
B Goal FitA- Strength of SupportD CoverageB Formula Quality
Zinc · 25 mg

Twenty-five milligrams of zinc picolinate may support follicle growth and repair when zinc status is low. Evidence is credible for deficiency correction, but zinc alone does not address the many other causes of thinning.

The picolinate form is well absorbed and the elemental amount is clearly disclosed. Long-term daily use without copper may contribute to copper depletion, especially when dietary copper is low.

Study evidence
Zinc Supportive 22 studies
Skin Health
Skin Health
Impact
High effect
C Goal FitA- Strength of SupportD CoverageA- Formula Quality
Zinc · 25 mg

Zinc supports normal skin repair and barrier function, but a single mineral cannot provide comprehensive skin support. Zinc has established biological relevance to skin, though evidence for visible improvement in zinc-sufficient users is limited.

The zinc amount is substantial for short-term or targeted use. Zinc picolinate is a well-absorbed form and its amount is fully disclosed.

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

Twenty-five milligrams of zinc picolinate supports an antioxidant mineral used in established eye-health combinations. Zinc alone does not provide macular pigments or retinal omega-3 structure.

The form and amount are disclosed with excellent clarity. Long-term use without copper may contribute to copper deficiency, so the formula is not fully balanced for sustained daily use.

Study evidence
Zinc Supportive 39 studies

Ingredients

IngredientAmount per serving
Zinc (Zinc Picolinate)
 25 mg
Adults 18–50
Report overview
Zinc (Zinc Picolinate) · 25 mg OverallScore94
A Active Ingredient Quality & BioavailabilityA Dose, Safety & Label TransparencyA+ Value

zinc picolinate provides a well-absorbed form, while hard-pressed tablets offer a practical delivery method. The 25 mg dose supports maintenance with a low copper-imbalance risk. Serving cost is highly economical for the delivered dose.

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Loading alternative details
82 Performance

Zinc 30 mg

Nature's Life
Strong zinc-form quality and a practical dose make this a more dependable routine option than the original. 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.
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.
80 Performance

Zinc Picolinate

NutriCology
Strong zinc-form quality and a practical dose make this a more dependable routine option than the original. Picolinate provides a well-absorbed form at a strong maintenance amount in a simple capsule. Zinc picolinate is a well-regarded form with favorable absorption.
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.
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.
81 Budget

Chelated Zinc 30 mg

Swanson
Lower recurring cost makes this a more economical zinc option than the original while retaining a clearly characterized active profile. 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.
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. 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
  4. Intestinal and systemic immune responses to an oral cholera toxoid B subunit whole-cell vaccine administered during zinc supplementation.
    Karlsen TH; Sommerfelt H; Klomstad S; Andersen PK; Strand TA; Ulvik RJ; Ahrén C; Grewal HM · Infection and immunity · 2003
    Randomized trial30 participantsImmunity 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. 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
  16. 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
  17. 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
  18. 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
  19. 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
  20. 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
  21. 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
  22. 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
  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