Product Image

Zinc 15+

4.8
★ ★ ★ ★ ★
(1228 ratings)
Zinc 15 mg
Product Image
Score75
A sensible 15 mg zinc serving and low cost make this a practical maintenance option. Incomplete chelate details and an opaque trace-mineral addition keep it from being fully transparent.
How scoring works
Tablet
Quantity:100 Tablet(s) • (100 servings)
Goals:
Immunity
General Health
Testosterone Support
Skin Health
Hair Health

Score 75

A sensible 15 mg zinc serving and low cost make this a practical maintenance option. Incomplete chelate details and an opaque trace-mineral addition keep it from being fully transparent.
How scoring works
$6.29($0.06 per serving)
Vitacost
$ 6.29
iHerb
$ 6.29
Report prices

Analysis

The tablet provides 15 mg of zinc, an amount that fits everyday maintenance more comfortably than high-dose products. Its amino-acid chelate may absorb well, although the missing ligand prevents a precise form-quality judgment.

Betaine HCl and a trace-mineral concentrate broaden the label slightly. Their small or opaque entries do not establish meaningful extra support for immunity, skin, hair, general health, or testosterone.

One tablet and a long supply make the product easy and inexpensive to use. The formula works best as basic zinc support rather than as a multi-pathway supplement.

Who is it for
  • Adults seeking routine zinc maintenance
  • Users wanting an inexpensive one-tablet serving
  • People who do not need a precisely named premium chelate
Best for
  • Daily maintenance-level zinc
  • Low-cost basic supplementation
  • A simple tablet routine

Pros

  • Provides a practical 15 mg zinc amount
  • Uses a chelated zinc source
  • Avoids an excessive daily dose
  • Offers many low-cost servings

Cons

  • Does not name the chelate ligand
  • The trace-mineral concentrate is not detailed
  • Betaine HCl adds little clear value at the listed amount
  • The formula covers mainly one nutrient pathway

Warnings

  • Zinc can reduce absorption of tetracycline or quinolone antibiotics and penicillamine; follow the medicine-specific spacing directions.
  • Betaine HCl may aggravate heartburn or stomach irritation in sensitive users, even though the listed amount is small.

Nutrient quality

81 Highest impact

The amino acid chelate may absorb well, but its binding amino acid is not identified. The maintenance dose is sensible, though incomplete chelate and trace-mineral details limit quality assessment.

Ingredient transparency

61 Moderate impact

All three listed components have total amounts, but trace-mineral components are not quantified. Some combined ingredients lack component-level amounts.

Customer satisfaction

73 High impact

The supplied average is very strong, with large response volume. Complaint patterns and purpose-related experiences are not supplied.

Value for money

91 Highest impact

Formula quality appears strong for the asking price. Each serving offers very good practical value for its useful active dose.

Report analysis

Goals

Immunity
Immunity
Impact
Highest effect
A+ Goal FitA Strength of SupportC CoverageB+ Formula Quality
Zinc · 15 mg

A maintenance zinc amount directly supports immune-cell development, communication, and normal barrier function. Zinc has strong nutritional evidence, and the disclosed amount reaches the stated immune target.

The amino-acid chelate does not identify its ligand, so absorption quality cannot be judged precisely. Betaine and trace minerals add little proven immune breadth to an otherwise focused formula.

Study evidence
Zinc Supportive 73 studies
General Health
General Health
Impact
High effect
B+ Goal FitB+ Strength of SupportD+ CoverageA- Formula Quality
Zinc · 15 mg

A clearly disclosed zinc amount supports normal immune function and DNA synthesis at a practical maintenance level. The focused formula avoids unnecessary complexity and uses a chelated mineral form.

The chelate ligand is not identified, so absorption quality cannot be confirmed precisely. Zinc can reduce absorption of tetracycline or quinolone antibiotics and penicillamine, so doses should follow prescription spacing directions.

Study evidence
Zinc Supportive 60 studies
Testosterone Support
Testosterone Support
Impact
High effect
B- Goal FitC+ Strength of SupportD CoverageA Formula Quality
Zinc · 15 mg

The useful zinc amount can support normal testosterone production when zinc status is low. Evidence is less convincing for raising levels in people who already get enough zinc.

The formula is focused and avoids unnecessary actives, but it covers only one pathway. Its chelate is incompletely specified, leaving absorption quality less certain than with a named picolinate or bisglycinate form.

Study evidence
Zinc Disputed 7 studies
Skin Health
Skin Health
Impact
High effect
C+ Goal FitB- Strength of SupportD+ CoverageB Formula Quality
Zinc · 15 mg

Zinc supports normal skin renewal, barrier function, and repair, especially when intake is inadequate. A single mineral cannot address hydration, collagen structure, and antioxidant defense comprehensively.

The amount is useful for maintenance, although the amino acid chelate does not identify its ligand. Betaine and the trace-mineral blend add little clear skin value but keep the formula relatively simple.

Study evidence
Zinc Supportive 66 studies
Hair Health
Hair Health
Impact
High effect
C+ Goal FitB- Strength of SupportD CoverageB- Formula Quality
Zinc · 15 mg

A maintenance amount of zinc may support follicle cell division when zinc intake is low. The simple capsule avoids an excessive zinc dose.

The amino-acid chelate does not identify its ligand, so absorption quality cannot be judged precisely. Betaine and an opaque trace-mineral concentrate add little to an otherwise focused hair-relevant mineral product.

Study evidence
Zinc Supportive 22 studies

Ingredients

IngredientAmount per serving
Zinc (Zinc Amino Acid Chelate)
 15 mg
Betaine HCl
16 mg
Trace Mineral concentrate
10 mg
Adults 18–50 Vegetarian
Report overview
Zinc (Zinc Amino Acid Chelate) · 15 mg OverallScore73
D- Active Ingredient Quality & BioavailabilityA- Dose, Safety & Label TransparencyA+ Value

The amino acid chelate does not identify its ligand, leaving absorption quality uncertain. The 15 mg amount fits daily maintenance, while the lack of copper poses limited risk at this dose. The serving cost is very low for an effective maintenance dose. Zinc can reduce absorption of tetracycline or quinolone antibiotics and penicillamine, so users should separate doses according to their prescription directions.

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 incompletely identified zinc form. 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 incompletely identified zinc form. 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 incompletely identified zinc form. 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 incompletely identified zinc form. 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 incompletely identified zinc form. 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 incompletely identified zinc form. 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 incompletely identified zinc form. 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 incompletely identified zinc form. 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 incompletely identified zinc form. 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