Esterified C 1,000 mg
100/100
This product looks safe
- No ingredients exceed tolerable upper intake levels
- Limited research evidence available for ingredients
B
Label Compliance Grade
Product Label
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Label Data
1 Vegetarian Tablet(s)
Serving Size
Single Vitamin and Mineral
Product Type
0%
Evidence Coverage
Supplement Facts — Evidence Check
Vitamin C
1000 mg
(1666% DV)
Calcium
114 mg
(11% DV)
Other Ingredients
Vegetable Stearate
Cellulose
Magnesium Stearate
Silica
Calcium Phosphate
Label Claims — Verification
❓
Nutrient
❓
All Other
All Other (99% of products)
Structure/Function (83% of products)
Nutrient (54% of products)
Target Groups
Adult (18 - 50 Years)
Gluten Free
Dairy Free
Sugar Free
Product Information
📋 Directions for Use
One tablet daily, as a dietary supplement.
🧪 Formulation Notes
Acid free- 1,000 mg. Esterified C
No soy, salt, yeast, gluten, milk & egg products, sugar, starch, or preservatives.
Our continuous Release Vitamin C tablets are formulated to provide a continuous and uniform release of Vitamin C over a 6 to 8 hour period.
Additional Information
Also available in 250 count
Continuous release
GMP Quality Assured Earth Friendly
% Daily Value
The acid free poly ascorbate is specially bound with esterified niacin and a vegetable surfactant for maximum uptake and assimilation.
PR 326
Product Details
UPC / SKU
7 68305 32610 1
DSLD Entry Date
2017-10-21
Product Type
Single Vitamin and Mineral
Form
Tablet or Pill
Brand
Highland Laboratories
DSLD ID
79507
Data Updated
2026-04-11
Research Evidence
371
Research Sources
54
Avg Quality Score
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 for the primary prevention of cardiovascular disease
A
Does Vitamin C Supplementation Provide a Protective Effect in Periodontal Health? A Systematic Review and Meta-Analysis
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