Ultimate C 500
100/100
This product looks safe
- No ingredients exceed tolerable upper intake levels
- 20% of ingredients have research evidence
B
Label Compliance Grade
Product Label
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Label Data
1 Vegetarian Capsule(s)
Serving Size
Other Combinations
Product Type
20%
Evidence Coverage
Supplement Facts — Evidence Check
Vitamin C
500 mg
(833% DV)
Calcium
57 mg
(5% DV)
100 mg
📊 Market median: 500.0mg (283 products)
📚 173 studies (Tier A: 0, B: 62)
Hesperidin
50 mg
50 mg
📊 Market median: 500.0mg (19 products)
Other Ingredients
Vegetable Cellulose
organic Rice extract
Cellulose
organic Rice concentrate
Label Claims — Verification
❓
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 or more capsule daily, as a dietary supplement.
🧪 Formulation Notes
Esterified-acid free Ultimate C 500 Bioflavonoids & Rutin
No soy, salt, yeast, gluten, milk & egg products, sugar, starch or preservatives.
Our acid free poly ascorbate is specially bound with esterified niacin and vegetable surfactant from maximum uptake and assimilation.
Additional Information
Also available in 180 count
GMP Quality Assured Earth Friendly
% Daily Value
PR 313
Product Details
UPC / SKU
7 68305 31312 5
DSLD Entry Date
2017-10-21
Product Type
Other Combinations
Form
Capsule
Brand
Highland Laboratories
DSLD ID
79500
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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