CalGuard
100/100
This product looks safe
- No ingredients exceed tolerable upper intake levels
- 50% of ingredients have research evidence
A
Label Compliance Grade
Product Label
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Label Data
2 Capsule(s)
Serving Size
45
Servings
Multi-Vitamin and Mineral (MVM)
Product Type
50%
Evidence Coverage
Supplement Facts — Evidence Check
Vitamin C
150 mg
(250% DV)
40 mcg
(266% DV)
✅ 2.7× RDA — within safe limits
📚 604 studies (Tier A: 16, B: 251)
500 mcg
(625% DV)
📊 4.2× RDA — above typical dose
📚 273 studies (Tier A: 9, B: 175)
Calcium
500 mg
(50% DV)
250 mg
(63% DV)
📊 Market median: 4002.0mg (1 products)
📚 20 studies (Tier A: 0, B: 2)
1 mg
(50% DV)
✅ Within RDA (0.4× RDA of 2.3 mg)
📚 8 studies — no high-quality reviews
500 mcg
📊 Market median: 3.0mg (58 products)
📚 2 studies — no high-quality reviews
5 mg
📊 Market median: 108.0mg (8 products)
📚 9 studies (Tier A: 0, B: 4)
Other Ingredients
Hypromellose
Water
Magnesium Stearate
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)
Dairy Free
Sugar Free
Product Information
📋 Directions for Use
Suggested use for adults: 2-4 capsules daily, taken with meals, or as directed by your health care practitioner.
⚠️ Warnings & Precautions
This product is intended for professional use and is manufactured under strict quality control to ensure the optimum in purity, potency and reliability.
🧪 Formulation Notes
Vegetarian Citrate/Malate with synergistic co-factors
This product contains no yeast, wheat, soy, corn, milk, salt, sugar, artificial coloring, preservatives or flavoring.
This product is intended for professional use and is manufactured under strict quality control to ensure the optimum in purity, potency and reliability.
Additional Information
Keep in a cool, dry place, tightly capped.
Product Details
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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