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DOSERANKEVIDENCE-BASED SUPPLEMENTSFull analysis

The short answer · Zinc status

Take zinc citrate for zinc status. This is the one to buy.

21st Century, Zinc Citrate, 50 mg, 60 Tablets
1

21st Century, Zinc Citrate, 50 mg, 60 Tablets

4.8· 52,895 ratings· $0.05/serving

DoseRank score88

Zinc Citrate 50 mg — inside the studied 10-50 mg window

Of 3,312 products scored for Zinc status, 21st Century, Zinc Citrate, 50 mg, 60 Tablets ranks #1 with a DoseRank score of 88. Zinc Citrate is the strongest evidence signal for this outcome.

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The form“Why Zinc Citrate — not Zinc Picolinate or Zinc Bisglycinate?”Evidence Strong evidence

Zinc Citrate is the strongest evidence signal for this outcome.

  • Zinc CitrateThe pick

    Strong evidence · 50 mg

    Organic zinc salt with good absorption and mild GI tolerability; a practical mid-range pick between cheap sulfate and premium chelates.

  • Zinc Picolinate

    Strong evidence · 22 mg

    Zinc bound to picolinic acid, a ligand the body makes itself; frequently cited for high absorption and favored for repletion.

  • Zinc Bisglycinate

    Strong evidence · 50 mg

    Chelated zinc bound to two glycine molecules; highly bioavailable and unusually gentle on the stomach versus inorganic zinc salts.

Buy the #1 pick

Questions

Frequently asked

21st Century, Zinc Citrate, 50 mg, 60 Tablets ranks #1 for Zinc status with a DoseRank score of 88. The score blends clinical strength, evidence, dose fit, trust signals and value across 3,312 products scored for this outcome.

Zinc Citrate is the strongest evidence signal for this outcome.

Zinc Citrate at 50 mg lands inside the studied 10-50 mg window. DoseRank scores this product's dose fit at 90 out of 100.

21st Century, Zinc Citrate, 50 mg, 60 Tablets works out at $0.05 per serving. $0.05 per serving — low price tier for this outcome. The cheapest ranked pick here is $0.04 per serving.

No. Retailer links may be affiliate links, but rankings and placement are never paid. Every product is scored by the same public model, and the ranking is recomputed from the underlying product data rather than edited by hand.

Use rankings as research support

DoseRank rankings are informational and not medical advice. If you are pregnant, breastfeeding, using medications, or managing a health condition, ask a qualified clinician whether a supplement fits your situation. Stop use and report concerning adverse events to a clinician, the product maker, or the retailer.

Disclosure

Retailer links may be affiliate links. Rankings and placement are not paid placement.

21st Century, Zinc Citrate, 50 mg, 60 Tablets

$0.05/serving · ★ 4.8 · In stock

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Cheaper alternative$0.02 per serving21st Century, Zinc Citrate, 50 mg, 360 Tablets

Retailer links may be affiliate links. Rankings and placement are never paid.

The dose“Is the dose actually effective?”Dose fit 90

Zinc Citrate at 50 mg lands inside the studied 10-50 mg window.

Zinc Citrate

Studied window 10-50 mg · this pick 50 mg

The ranking“Why should I trust this pick?”Trust 95

Strong trust signals — consistently high marks from verified buyer ratings. Each product gets a DoseRank score blending clinical strength, evidence, dose fit, trust and value. Retailer links may be affiliate links — the scoring model decides placement, never payment from a brand.

  • 3,312 products scored
  • Never paid placement
  • Evidence level: Strong · 92
  • 358 brands
  • 11 ingredients
See the full analysis — every score, every productHow the ranking works
The price“Can I do better than $0.05 a serving?”Value 93

$0.05 per serving — low price tier for this outcome. The cheapest ranked pick here is $0.04 per serving.

  • 5
    NOW Foods, Zinc, 50 mg, 250 TabletsScore 88 · $0.04/serving
    iHerb

Why not the absolute cheapest? The DoseRank score also weighs clinical strength, evidence, dose fit and trust — the very cheapest listings rarely hold up everywhere else.

Ready?

The #1 pick is $0.05 a serving.

21st Century, Zinc Citrate, 50 mg, 60 Tablets — in stock at a tracked retailer.

View on iHerb
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