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Zinc Picolinate 50 mg

4.8
★ ★ ★ ★ ★
(2746 ratings)
Zinc 50 mg
Product Image
Score78
A clean zinc picolinate capsule delivers an excessive daily amount. It is more appropriate for short, supervised use than long-term maintenance.
How scoring works
Capsule
Quantity:50 Capsule(s) • (50 servings)
Goals:
Vision Support
Testosterone Support
Hair Health
Immunity

Score 78

A clean zinc picolinate capsule delivers an excessive daily amount. It is more appropriate for short, supervised use than long-term maintenance.
How scoring works
$11.60($0.23 per serving)
Vitacost
$ 11.60
iHerb
$ 11.60
Pure Formulas
$ 11.60
Daily Vita
$ 11.60
Amazon
$ 11.60
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Analysis

The capsule supplies 50 mg of zinc as picolinate. Form and amount are clearly disclosed without a distracting blend.

The high serving is not well suited to routine long-term maintenance. Ongoing use without copper can gradually disturb mineral balance.

Fifty capsules make a simple short course, but the serving cost is only moderate. It fits a defined high-zinc plan better than everyday general-health use.

Who is it for
  • Adults with a defined short-term high-zinc need
  • Users following professional guidance
  • People who prefer a simple capsule
Best for
  • Short-term zinc picolinate use
  • One-capsule dosing
  • Users avoiding proprietary blends

Pros

  • Uses zinc picolinate
  • Clearly states the amount
  • Contains one active ingredient

Cons

  • Exceeds the adult upper intake level
  • No copper is included
  • Only moderate serving value

Warnings

  • Fifty milligrams of zinc can cause nausea or stomach pain
  • Prolonged use may reduce copper absorption and lead to mineral imbalance
  • Zinc should be separated from some antibiotics when directed

Nutrient quality

73 High impact

A premium zinc form and focused formula support dependable delivery. The excessive daily amount weakens long-term suitability.

Ingredient transparency

84 Highest impact

The zinc form and amount are fully visible without a hidden blend. Complete directions and inactive ingredients are missing.

Customer satisfaction

72 High impact

The aggregate rating is very strong and the evidence base is large. Specific experience details are unavailable, so complaint patterns and purpose fit remain uncertain.

Value for money

81 Highest impact

Premium form quality and a focused formula provide sound value. The high amount and only moderate serving economy limit competitiveness.

Report analysis

Goals

Vision Support
Impact
Highest effect
B Goal FitA Strength of SupportD+ CoverageA+ Formula Quality
Zinc · 50 mg

Zinc picolinate directly supports retinal enzymes and vitamin A transport. A single mineral does not provide macular pigments, vitamin antioxidants, copper balance, or retinal lipids.

The amount is high and uses a well-absorbed, clearly disclosed form. Long-term use without copper may impair copper status and can cause nausea, especially when combined with other zinc products.

Study evidence
Zinc Supportive 39 studies
Testosterone Support
Impact
High effect
B+ Goal FitB- Strength of SupportD+ CoverageA- Formula Quality
Zinc · 50 mg

Zinc picolinate directly supports enzymes involved in testosterone production and uses a well-absorbed form. The 50 mg amount is better suited to short-term correction of deficiency than routine unsupervised use.

The single-ingredient formula is focused but covers only one foundational pathway. Daily use at 50 mg exceeds the usual adult upper limit and lacks copper, which raises the risk of copper depletion over time.

Study evidence
Zinc Disputed 7 studies
Hair Health
Impact
High effect
B Goal FitC+ Strength of SupportF CoverageB+ Formula Quality
Zinc · 50 mg

Zinc picolinate may support hair when low zinc status is involved. Evidence does not support expecting the same benefit when zinc intake is already adequate.

The form and amount are transparent, but the serving is unusually high for daily use. Taking 50 mg long term without copper may disturb copper balance, so the dose is better suited to short-term or supervised use.

Study evidence
Zinc Supportive 22 studies
Immunity
Impact
High effect
A Goal FitC- Strength of SupportF CoverageB- Formula Quality
Zinc · 50 mg

Zinc directly supports immune-cell development and signaling, and picolinate is a well-absorbed form. The single active is fully disclosed and focused on a major immune nutrient pathway.

The amount exceeds the adult upper intake level and is unsuitable for routine unsupervised use. Long-term daily use without copper may increase copper-depletion risk.

Study evidence
Zinc Supportive 73 studies
General Health
Impact
Moderate effect
B Goal FitD+ Strength of SupportF CoverageB- Formula Quality
Zinc · 50 mg

Zinc picolinate is well absorbed, but the stated amount is too high for routine daily wellness use. Zinc still has clear foundational roles in immune function, DNA synthesis, and enzymes.

The amount exceeds the adult upper intake level and can cause nausea or impair copper status with repeated use. A lower-dose zinc product is more appropriate unless this amount is used briefly for a defined, supervised reason.

Study evidence
Zinc Supportive 60 studies
Skin Health
Impact
Moderate effect
C Goal FitC Strength of SupportF CoverageB Formula Quality
Zinc · 50 mg

Zinc supports normal skin repair and barrier function, and picolinate is a well-absorbed form. The amount exceeds the usual adult daily upper limit.

The single-mineral formula does not support collagen structure, hydration, or antioxidant breadth. Long-term daily use without copper may disturb mineral balance, so this amount is better suited to short-term or supervised use.

Study evidence
Zinc Supportive 66 studies

Ingredients

IngredientAmount per serving
Zinc (Zinc Picolinate)
50 mg
Gluten Free Adults 18–50 Vegan Kosher Dairy Free Sugar Free Vegetarian
Report overview
A+ Active Ingredient Quality & BioavailabilityD+ Dose, Safety & Label TransparencyC Value

Zinc picolinate offers a well-absorbed form in a quick-dissolving vegetable capsule. The 50 mg dose exceeds the usual adult daily upper limit and is not paired with copper. It may suit short-term, supervised use better than routine long-term supplementation.

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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