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Zinc Citrate 50 mg

product on market Capsule Nature's Harmony Safety: 60/100
60/100

Review before taking

  • Zinc: 50mg is 1.2× the Tolerable Upper Intake Level (40mg)
  • 100% of ingredients have research evidence
C Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · grounded in 1 source · methodology

Zinc is supported by strong evidence for supporting immune function and cellular metabolism. However, the evidence coverage for this specific formulation is very limited. Due to the low safety score, potential concerns regarding long-term toxicity or mineral imbalances should be noted.

AI-generated summary based on research evidence. Not medical advice.

Alerts

Safety Alerts

Zinc: 50mg is 1.2× the Tolerable Upper Intake Level (40mg)

AI-generated · Qwen 3.6 · grounded in 2 sources · methodology

This product received a low safety score because it contains 50mg of zinc, which exceeds the recommended daily upper limit of 40mg.

Label

Product Label

Label for Zinc Citrate 50 mg
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Capsule(s)
Serving Size
Mineral
Product Type
100%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

50 mg
Exceeds UL by 1.2× (UL: 40 mg) 263 studies (A:6, B:134)

Other Ingredients

Microcrystalline Cellulose Silicon Dioxide Magnesium Stearate Gelatin
Claims

Label Claims — Verification

Unverified All Other
Info

Product Information

Directions for Use

Recommended Use: Helps to maintain immune function. Helps in connective tissue formation. Helps the body to metabolize proteins, fats and carbohydrates. Recommended Dose (Adults): Take 1 capsule daily with food. Take a few hours before or after taking medication.

Warnings & Precautions

Risk Information: Zinc supplementation can cause a copper deficiency.

KEEP OUT OF REACH OF CHILDREN.

Formulation Notes

This product does not contain dairy, egg, gluten, shellfish, soy, sulfites, wheat, or artificial colours, flavours or preservatives.

Additional Information

STORE IN A COOL, DRY PLACE.

easy-to-swallow CAPSULES Helps to Maintain Immune Function

{Capsule} Actual Size

400578.01-04

SunOpta A healthy products company

A Proud Canadian Company

Metadata

Product Details

UPC / SKU0 63047 05425 2
DSLD Entry Date2013-05-24
Product TypeMineral
FormCapsule
DSLD ID21908
Data Updated2026-04-11
Research

Research Evidence

11
Research Sources
52
Avg Quality
7
Rct
4
Meta Analysis
B Citrate salts for preventing and treating calcium containing kidney stones in adults
Meta Analysis The Cochrane database of systematic reviews 2015 PubMed DOI
B Effect of potassium citrate on bone density, microarchitecture, and fracture risk in healthy older adults without osteoporosis: a randomized controlled trial
Rct The Journal of clinical endocrinology and metabolism 2013 PubMed DOI
B Regional Citrate Anticoagulation or Heparin Anticoagulation for Renal Replacement Therapy in Patients With Liver Failure: A Systematic Review and Meta-Analysis
Meta Analysis Clinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis 2023 PubMed DOI
B Effect of potassium citrate supplement on stone recurrence before or after lithotripsy: systematic review and meta-analysis
Meta Analysis Urolithiasis 2017 PubMed DOI
C Effect of Regional Citrate Anticoagulation vs Systemic Heparin Anticoagulation During Continuous Kidney Replacement Therapy on Dialysis Filter Life Span and Mortality Among Critically Ill Patients With Acute Kidney Injury: A Randomized Clinical Trial.
Rct JAMA PubMed DOI
C Systematic review and meta-analysis: sodium picosulfate/magnesium citrate vs. polyethylene glycol for colonoscopy preparation
Meta Analysis European journal of clinical pharmacology 2016 PubMed DOI
C Potassium citrate prevents increased urine calcium excretion and bone resorption induced by a high sodium chloride diet
Rct The Journal of clinical endocrinology and metabolism 2002 PubMed
C Magnesium citrate supplementation decreased blood pressure and HbA1c in normomagnesemic subjects with metabolic syndrome: a 12-week, placebo-controlled, double-blinded pilot trial
Rct Magnesium research 2021 PubMed DOI
C The efficacy of vitamin D combined with clomiphene citrate in ovulation induction in overweight women with polycystic ovary syndrome: a double blind, randomized clinical trial.
Rct Endocrine PubMed DOI
C Impact of Clomiphene Citrate on the Steroid Profile in Dysmetabolic Men with Low Testosterone Levels.
Rct Hormone and metabolic research = Hormon- und Stoffwechselforschung = Hormones et metabolisme PubMed DOI
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.