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K2+D3 Capsules

product on market Capsule Dr. Boz Safety: 87/100
87/100

This product is generally safe

  • Vitamin D3: 0.125mg is 1.2× the Tolerable Upper Intake Level (0.1mg)
  • 67% of ingredients have research evidence
C Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

Vitamin D3 and K2 are supported by strong evidence for promoting calcium absorption and bone health. Bioperine is included to enhance nutrient bioavailability. Research indicates these ingredients are generally safe when taken within recommended dosages.

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

Alerts

Safety Alerts

Vitamin D3: 0.125mg is 1.2× the Tolerable Upper Intake Level (0.1mg)

Label

Product Label

Label for K2+D3 Capsules
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Capsule(s)
Serving Size
66
Servings
Botanical with Nutrients
Product Type
67%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

125 mcg (625% DV)
Exceeds UL by 1.2× (UL: 0.1 mg) 608 studies (A:16, B:251)
100 mcg (83% DV)
Within RDA (0.8× RDA) 275 studies (A:9, B:175)
Bioperine
2.5 mg

Other Ingredients

Hydroxypropyl Methylcellulose organic Nu-FLOW
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Use: As a dietary supplement, adults take one (1) capsule twice daily

Warnings & Precautions

Warning: If you are pregnant, nursing or taking any medications, consult a physician before taking this supplement.

Storage: Do not use if safety seal is damaged or missing.

Formulation Notes

Increased nutrient absorption Dr. Boz K2+D3 utilizes BioPerine to enhance gastrointestinal absorption. BioPerine enhances digestive secretions, digestive enzymes, and gut bacteria health. This black pepper extract boosts the availability of nutrients such as calcium, iron, and magnesium found in your food. A win-win supplement all around. Vitamin K as MK-7 - Here are what the studies say Supports cardiovascular health in healthy postmenopausal women. Supports the elasticity of the artery walls. As you age, arteries stiffen with increased calcium deposits. Help alleviate this with Vitamin K as MK-7. Supports bone mineral density.

125 mcg D3 - 100 mcg K2 (as MK-7)

Bone & heart health

Additional Information

Annette Bosworth, MD Founder Dr. Approved

GMP Sourced from a GMP Certified Facility

Store in a cool, dry place, away from heat and moisture.

Metadata

Product Details

UPC / SKU6 69543 50364 7
DSLD Entry Date2023-03-22
Product TypeBotanical with Nutrients
FormCapsule
BrandDr. Boz
DSLD ID277651
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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Vitamin D research Best Vitamin D All Vitamin D products More from Dr. Boz 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.