Bone Guardian
100/100
This product looks safe
- No ingredients exceed tolerable upper intake levels
- 58% of ingredients have research evidence
A
Label Compliance Grade
Product Label
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Label Data
6 Tablet(s)
Serving Size
30
Servings
Other Combinations
Product Type
58%
Evidence Coverage
Supplement Facts — Evidence Check
Vitamin C
500 mg
(833% DV)
800 IU
(200% DV)
✅ 1.3× RDA — within safe limits
📚 604 studies (Tier A: 16, B: 251)
510 mcg
(638% DV)
📊 4.2× RDA — above typical dose
📚 273 studies (Tier A: 9, B: 175)
Calcium
1000 mg
(100% DV)
500 mg
(125% DV)
📊 Market median: 4002.0mg (1 products)
📚 20 studies (Tier A: 0, B: 2)
10 mg
(67% DV)
✅ Within RDA (0.9× RDA of 11 mg)
📚 258 studies (Tier A: 6, B: 134)
1 mg
(50% DV)
✅ 1.1× RDA — within safe limits
📚 36 studies (Tier A: 0, B: 11)
5 mg
(250% DV)
✅ 2.2× RDA — within safe limits
📚 8 studies — no high-quality reviews
30 mg
📊 Market median: 600.0mg (79 products)
📚 24 studies (Tier A: 0, B: 6)
10 mg
📊 Market median: 108.0mg (8 products)
📚 9 studies (Tier A: 0, B: 4)
6 mg
📊 Market median: 3.0mg (58 products)
📚 2 studies — no high-quality reviews
Strontium
500 mcg
Other Ingredients
Microcrystalline Cellulose
Sodium Carboxymethyl Cellulose
Stearic Acid
Silicon Dioxide
Magnesium Silicate
Pharmaceutical Glaze
Carnauba wax
Label Claims — Verification
❓
All Other
❓
Structure/Function
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
Directions: As a dietary supplement take four (4) to six (6) tablets daily divided doses among meals, or as directed by a health-care professional.
⚠️ Warnings & Precautions
Keep out of reach of children
🧪 Formulation Notes
Superior nutrition for bones and joints
Does Not Contain: Wheat, rye, oats, corn, barley, gluten, yeast, egg, soy, dairy, GMOs, sugar, synthetic wax, preservatives, coloring, or artificial flavoring.
Additional Information
Store in a cool, dry place
Product Details
DSLD Entry Date
2021-09-24
Product Type
Other Combinations
Form
Tablet or Pill
DSLD ID
254891
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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