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Esterol Ester-C

product on market Capsule NutriCology Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 40% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

Vitamin C and flavonoids like rutin, quercetin, and grape seed extract are supported by moderate evidence for their antioxidant and immune-supporting properties. Calcium is well-established for bone health and cellular function. Overall evidence coverage for this specific combination is limited.

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

Label

Product Label

Label for Esterol Ester-C
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Capsule(s)
Serving Size
50
Servings
Other Combinations
Product Type
40%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin C
1.35 Gram(s) (1500% DV)
Calcium
150 mg (12% DV)
100 mg
Market median: 500.0mg (19 products)
50 mg
Market median: 500.0mg (283 products) 174 studies (A:0, B:62)
Market median: 100.0mg (284 products) 10 studies (A:0, B:4)

Other Ingredients

Hydroxypropyl Methylcellulose Magnesium Stearate Silicon Dioxide
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Info

Product Information

Directions for Use

Suggested Use As a dietary supplement, 1 or 2 capsules one or two times daily between meals, or as directed by a healthcare practitioner.

Formulation Notes

Esterol Ester-C is a patented nutritional product that contains Ascorbic Acid and Calcium. Esterol also provides 3 types of bioflavonoids - quercetin, rutin, and proanthocyanidins from grape seed extract. Esterol Ester-C Vitamin C is corn-source.

Variations in product color may occur.

Calcium Ascorbate with Bioflavonoids

Additional Information

Keep in a cool, dry place, tightly capped.

NutriCology Innovative Nutrition

Metadata

Product Details

UPC / SKU7 13947 50070 9
DSLD Entry Date2020-09-25
Product TypeOther Combinations
FormCapsule
DSLD ID234749
Data Updated2026-04-11
Research

Research Evidence

371
Research Sources
54
Avg Quality
148
Meta Analysis
82
Systematic Review
71
Rct
62
Clinical Trial
2
Regulatory Source
1
Cochrane Review
1
Narrative Review
1
Other
1
Openfda Safety
A Vitamin C supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015 PubMed DOI
A Vitamin C supplementation for the primary prevention of cardiovascular disease
Systematic Review The Cochrane database of systematic reviews 2017 PubMed DOI
A Vitamin C for preventing and treating the common cold
Meta Analysis The Cochrane database of systematic reviews 2013 PubMed DOI
A Vitamin C for preventing and treating pneumonia
Meta Analysis The Cochrane database of systematic reviews 2013 PubMed DOI
A Vitamin E supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015 PubMed DOI
A Vitamin C supplementation for prevention and treatment of pneumonia
Meta Analysis The Cochrane database of systematic reviews 2020 PubMed DOI
A Vitamin C supplementation for prevention and treatment of pneumonia
Systematic Review The Cochrane database of systematic reviews 2021 PubMed DOI
A Nutritional interventions for preventing and treating pressure ulcers
Meta Analysis The Cochrane database of systematic reviews 2024 PubMed DOI
A Does Vitamin C Supplementation Provide a Protective Effect in Periodontal Health? A Systematic Review and Meta-Analysis
Meta Analysis International journal of molecular sciences 2024 PubMed DOI
A Circulating vitamin C concentration and risk of cancers: a Mendelian randomization study
Meta Analysis BMC medicine 2021 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.