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Vitamin D3 & K2

product on market Tablet or Pill aSquared Nutrition Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 100% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · grounded in 1 source · methodology

Vitamin D3 and K2 are supported by strong evidence for promoting calcium absorption and maintaining bone density. Together, they help regulate calcium distribution to prevent arterial calcification. Research indicates these nutrients are generally safe for most adults when taken within recommended dosages.

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

Label

Product Label

Label for Vitamin D3 & K2
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Tablet(s)
Serving Size
180
Servings
Vitamin
Product Type
100%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

2000 IU (500% DV)
3.3× RDA — above typical dose (UL: 0.1 mg) 608 studies (A:16, B:251)
75 mcg (94% DV)
Within RDA (0.6× RDA) 275 studies (A:9, B:175)

Other Ingredients

Dextrose natural Cherry flavor Stearic Acid Magnesium Stearate Citric Acid Silicon Dioxide
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Use: 1 tablet taken 1 to 3 times daily preferably with meals or as directed by a healthcare professional. For best results, chew tablet thoroughly before swallowing.

Warnings & Precautions

Caution: Do not exceed recommended dose.

Pregnant or nursing mothers, children under 18 years of age, individuals taking anti-coagulant drugs, such as Coumadin/warfarin, and individuals with a known medical condition should consult a health care professional before using this or any dietary supplement.

Pregnant or nursing mothers, children under 18 years of age, individuals taking anti-coagulant drugs, such as Coumadin/warfarin, and individuals with a known medical condition should consult a health care professional before using this or any dietary supplement.

This product is manufactured and packaged in a facility which may also process milk, soy, wheat, egg, peanuts, tree nuts, fish and crustacean shellfish.

Keep out of reach of children.

Do not use if safety seal is damaged or missing.

Allergen Warning: Contains soy.

Formulation Notes

Max strength Supports bone density & calcium absorption Supports cardiovascular & brain health Supports immune system health

Non-GMO formula High quality Great taste

aSquared Nutrition is proud to offer a vitamin D-3 & K-2 (MK7) combination supplement that contains 2000 IU of Vitamin D3 per tablet. Our chewable tablet formula helps support bone density and calcium absorption in the body. It also helps support cardiovascular health and cognitive function.

Additional Information

Store in a cool, dry place.

Sourced from a GMP Certified Facility Good Manufacturing Practice Quality Assured

Please recycle.

Unique formula 180 tablets

Made in the USA

Metadata

Product Details

UPC / SKU6 41799 78745 3
DSLD Entry Date2022-05-19
Product TypeVitamin
FormTablet or Pill
BrandaSquared Nutrition
DSLD ID264075
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.