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Osteo-K

product on market Capsule nbi Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 67% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

Calcium and vitamin D provide strong evidence for supporting bone mineral density and skeletal health. Vitamin K2 acts as a cofactor to help direct calcium into the bone matrix. Together, these nutrients are well-established in clinical research for maintaining bone integrity.

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

Label

Product Label

Label for Osteo-K
Open Full PDF View on NIH DSLD →
Details

Label Data

3 Capsule(s)
Serving Size
60
Servings
Other Combinations
Product Type
67%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

25 mcg (125% DV)
1.7× RDA — within safe limits 608 studies (A:16, B:251)
Calcium
500 mg (38% DV)
22500 mcg
187.5× RDA — above typical dose 275 studies (A:9, B:175)

Other Ingredients

Hypromellose Rice Flour L-Leucine
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Use: Adults take 3 capsules twice a day with meals or as directed by a healthcare professional.

Warnings & Precautions

Caution: Do not take this product if you are taking anticoagulant medication (eg, Warfarin). Vitamin K interferes with warfarin.

Keep out of the reach of children.

Formulation Notes

Purity and potency guaranteed.

The Osteo-K Difference: Supports healthy bone mineral density and bone matrix. Promotes activation of bone collagen genes.

Bone support

More than 50 studies with over 7,000 participants show MK4 (45 mg/day) maintains strong bones. MK4 45 mg/day

Additional Information

Storage: Keep tightly closed in a dry place; do not expose to excessive heat.

Formulated by doctors from Harvard, Cornell, MIT and Bastyr nbi Delivering Health

Metadata

Product Details

UPC / SKU7 18122 85552 0
DSLD Entry Date2024-08-22
Product TypeOther Combinations
FormCapsule
Brandnbi
DSLD ID317251
Data Updated2026-04-11
Research

Research Evidence

872
Research Sources
53
Avg Quality
309
Meta Analysis
309
Clinical Trial
111
Rct
71
Systematic Review
55
Guideline
4
Cochrane Review
4
Regulatory Source
2
Other
2
Narrative Review
2
Observational
1
Openfda Safety
A Vitamin D and vitamin D analogues for preventing fractures associated with involutional and post-menopausal osteoporosis
Meta Analysis The Cochrane database of systematic reviews 2009 PubMed DOI
A Vitamin D supplementation for prevention of mortality in adults
Meta Analysis The Cochrane database of systematic reviews 2014 PubMed DOI
A Vitamin D and vitamin D analogues for preventing fractures in post-menopausal women and older men
Meta Analysis The Cochrane database of systematic reviews 2014 PubMed DOI
A Vitamin D supplementation for prevention of cancer in adults
Meta Analysis The Cochrane database of systematic reviews 2014 PubMed DOI
A Interventions for preventing falls in older people in care facilities and hospitals
Meta Analysis The Cochrane database of systematic reviews 2018 PubMed DOI
A Drugs for preventing lung cancer in healthy people
Meta Analysis The Cochrane database of systematic reviews 2020 PubMed DOI
A Vitamin D supplementation for prevention of mortality in adults
Meta Analysis The Cochrane database of systematic reviews 2011 PubMed DOI
A High prevalence of vitamin D deficiency in Asia: A systematic review and meta-analysis
Meta Analysis Critical reviews in food science and nutrition 2023 PubMed DOI
A The effect of vitamin D supplementation on depressive symptoms in adults: A systematic review and meta-analysis of randomized controlled trials
Meta Analysis Critical reviews in food science and nutrition 2023 PubMed DOI
A Interventions for preventing falls in older people living in the community
Meta Analysis The Cochrane database of systematic reviews 2009 PubMed DOI
View all evidence for Vitamin D →
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.