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MINERALS

Zinc Picolinate

Immune · hormones · skin

STRONG EVIDENCEVEGANREAD THE RESEARCH
Written to our editorial standards · reviewed against published research· Updated 2 Jun 2026
Last reviewed: May 30, 2026
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Zinc Picolinate: Immune · hormones · skin. Critical for immune function, testosterone synthesis, taste, and skin health. Most modern diets fall short. Standard dose 15 mg, taken in the evening, about $9/month. Evidence rating: strong evidence.

What is Zinc Picolinate?

Zinc is an essential trace mineral involved in over 300 enzymatic reactions, immune function, taste, smell, wound healing, and testosterone synthesis. Its bioavailability varies dramatically by form: picolinate, citrate, and bisglycinate are well-absorbed; oxide is poorly absorbed and best avoided. Modern diets, especially those heavy in refined grains and low in oysters, red meat, and pumpkin seeds, often fall short of the 11 mg (men) or 8 mg (women) daily reference intake. Athletes, vegetarians, and people with frequent illness benefit most from supplementation. Standard daily doses are 10-25 mg with food. Doses above 40 mg long-term can interfere with copper absorption.

WHY IT MATTERS

Critical for immune function, testosterone synthesis, taste, and skin health. Most modern diets fall short.

Natural food sources

Where possible, get Zinc Picolinate from whole foods first. Common dietary sources include:

OystersBeefPumpkin seedsChickpeasCashews

Where to buy

Thorne Zinc Picolinate 15mg
RECOMMENDED
Thorne, Zinc Picolinate
15 mg · Evening · ~$9/month

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All product options

Thorne Zinc Picolinate 15mgBESTSELLER
Zinc Picolinate 15mg
Thorne
60 capsules · $12 · ★ 4.8
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NOW Foods Zinc Picolinate 50mgBEST VALUE
Zinc Picolinate 50mg
NOW Foods
120 veg capsules · $9 · ★ 4.7
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Solgar Zinc Picolinate 22mgEDITOR'S PICK
Zinc Picolinate 22mg
Solgar
100 tablets · $13 · ★ 4.7
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Stacks that include Zinc Picolinate

The Immunity Stack
Resilient through every season.
The Vegan Essentials
Plant-based, perfectly covered.
The Beauty Stack
Inside-out support for skin, hair, and nails.

Best for your goal

Interactions

Related biomarkers

Other minerals

Magnesium Glycinate
Sleep · stress · muscle relaxation
Iron Bisglycinate (Gentle)
Energy · oxygen transport (women)
Magnesium Citrate
Constipation · general magnesium · cramps
Magnesium L-Threonate
Cognition · sleep depth · brain magnesium

Common questions

What is Zinc Picolinate?
Zinc is an essential trace mineral involved in over 300 enzymatic reactions, immune function, taste, smell, wound healing, and testosterone synthesis. Its bioavailability varies dramatically by form: picolinate, citrate, and bisglycinate are well-absorbed; oxide is poorly absorbed and best avoided. Modern diets, especially those heavy in refined grains and low in oysters, red meat, and pumpkin seeds, often fall short of the 11 mg (men) or 8 mg (women) daily reference intake. Athletes, vegetarians, and people with frequent illness benefit most from supplementation. Standard daily doses are 10-25 mg with food. Doses above 40 mg long-term can interfere with copper absorption.
What is Zinc Picolinate used for?
Immune · hormones · skin. Critical for immune function, testosterone synthesis, taste, and skin health. Most modern diets fall short.
What is the standard dose of Zinc Picolinate?
15 mg, typically taken in the evening. Approximate cost is $9 per month.
How strong is the evidence for Zinc Picolinate?
Strong evidence for its primary uses. See the full study list on the research page.

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