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K2D3

product on market Liquid youtheory Safety: 94/100
94/100

This product looks safe

  • Vitamin D3: 0.125mg is 1.2× the Tolerable Upper Intake Level (0.1mg)
  • 17% of ingredients have research evidence
C Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

Vitamin D3 and K2 work synergistically to support calcium absorption and bone mineralization, with strong evidence supporting their role in skeletal health. Calcium provides essential structural support for bones and teeth. Research indicates these nutrients are generally safe when taken within recommended daily allowances.

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 K2D3
Open Full PDF View on NIH DSLD →
Details

Label Data

30 mL
Serving Size
12
Servings
Multi-Vitamin and Mineral (MVM)
Product Type
17%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Calories
15 Calorie(s)
Total Carbohydrates
3 Gram(s) (1% DV)
125 mcg (625% DV)
Exceeds UL by 1.2× (UL: 0.1 mg) 608 studies (A:16, B:251)
K2Vital
100 mcg (83% DV)
Calcium
32 mg (2% DV)
Sodium
60 mg (3% DV)

Other Ingredients

Water, Purified Xylitol Cane Sugar Natural Flavors Calcium Citrate Sodium Chloride Malic Acid D-Alpha-Tocopherol Acetate Xanthan Gum Stevia Leaf Extract Citric Acid
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Use: (Adults) Shake well and consume one (1) liquid packet per day directly by mouth.

Warnings & Precautions

Usage warnings: Check with your doctor before using this product if you are taking medication or have any medical conditions. Do not exceed the recommended daily intake.

Do not use if you are pregnant or nursing.

Formulation Notes

Essential daily vitamins

Promotes brain health Helps support energy production

Peach flavor

Promotes calcium absorption Helps support cardiovascular function Promotes bone health

Youtheory K2D3 provides essential nutrients that enable the body to properly use calcium for a variety of functions in normal metabolism. K2 + D3 also complement one another in the promotion of bone growth and cardiovascular function.

Vitamin K has well-established roles in promoting normal bone mineralization and cardiovascular function. Vitamin D is responsible for ensuring absorption and retention of calcium.

Great tasting. Ready to drink. Promotes brain health

Dairy free Soy free No gluten ingredients

Natural flavors

Additional Information

12 - 1 fl oz (30 mL)

Metadata

Product Details

UPC / SKU8 50021 92030 2
DSLD Entry Date2024-02-22
Product TypeMulti-Vitamin and Mineral (MVM)
FormLiquid
Brandyoutheory
DSLD ID305893
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.