Zinc: what it means.
Written to our editorial standards · reviewed against published research· Updated 27 Jun 2026
Typical reference bands (µg/dL)
Lowunder 70 µg/dL
Optimal80-120 µg/dL
Highover 150 µg/dL
Ranges vary by laboratory, age, and sex, your lab's own reference range always takes precedence.
Common causes
- A plant-based diet, where phytates reduce absorption
- Gut malabsorption
- High alcohol intake
- Heavy sweating or recurrent illness
What it can feel like
- Frequent colds or slow wound healing
- Reduced taste or smell
- Hair loss
- Breakouts
Who should test
Useful for vegetarians, frequent illness, or low libido. Long-term high-dose zinc can deplete copper, so balance matters.
Supplements that help raise Zinc
Evidence-led, and only a piece of the picture, diet, lifestyle, and your clinician matter most.
Supplemental zinc restores levels that support immune cells, testosterone, and wound repair; take it away from high-dose iron or calcium.
Shop the top pick for zinc
Recommended
Thorne, Zinc Picolinate 15mg
60 capsules · ~$12 · ★ 4.8
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Common questions
What does a low Zinc mean?
Common drivers include a plant-based diet, where phytates reduce absorption; gut malabsorption; high alcohol intake. A result outside the optimal range is best read in context: discuss it with your clinician, who can weigh the full picture and your lab's own reference range.
What supplements help raise Zinc?
Evidence-led options include Zinc Picolinate. They support, but don't replace, diet, lifestyle, and medical care.
Educational use only, not medical advice or diagnosis. Always interpret lab results with a qualified clinician.