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Bone Guardian

product on market Tablet or Pill Health Products Distributors Safety: 97/100
97/100

This product looks safe

  • Magnesium: 500mg is 1.4× the Tolerable Upper Intake Level (350mg)
  • 58% of ingredients have research evidence
C Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

Calcium, magnesium, and vitamins D3 and K are supported by strong evidence for maintaining bone density and skeletal health. Vitamin C further contributes to the collagen synthesis necessary for bone matrix formation. Overall, these ingredients are well-researched for their roles in mineral absorption and bone mineralization.

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

Alerts

Safety Alerts

Magnesium: 500mg is 1.4× the Tolerable Upper Intake Level (350mg)

Label

Product Label

Label for Bone Guardian
Open Full PDF View on NIH DSLD →
Details

Label Data

6 Tablet(s)
Serving Size
30
Servings
Other Combinations
Product Type
58%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin C
500 mg (833% DV)
800 IU (200% DV)
1.3× RDA — within safe limits 608 studies (A:16, B:251)
510 mcg (638% DV)
4.2× RDA — above typical dose 275 studies (A:9, B:175)
Calcium
1000 mg (100% DV)
500 mg (125% DV)
Exceeds UL by 1.4× (UL: 350 mg) 316 studies (A:8, B:159)
10 mg (67% DV)
Within RDA (0.9× RDA) 263 studies (A:6, B:134)
1 mg (50% DV)
1.1× RDA — within safe limits 37 studies (A:0, B:11)
5 mg (250% DV)
2.2× RDA — within safe limits 9 studies — no high-quality reviews
Market median: 600.0mg (79 products) 25 studies (A:0, B:6)
10 mg
Market median: 108.0mg (8 products) 9 studies (A:0, B:4)
6 mg
Market median: 3.0mg (58 products) 3 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
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

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

Metadata

Product Details

DSLD Entry Date2021-09-24
Product TypeOther Combinations
FormTablet or Pill
BrandHealth Products Distributors
DSLD ID254891
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
View all evidence for Vitamin C →
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Vitamin C research Best Vitamin C All Vitamin C products More from Health Products Distributors View on NIH DSLD →

This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.