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KD Ultra

product on market Capsule Arthur Andrew Medical Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 75% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

Vitamin D3 and K2 are supported by strong evidence for promoting bone health and calcium regulation. Lipase is an enzyme that assists in the breakdown of dietary fats. Overall, the evidence coverage for this specific ingredient combination is limited.

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

Label

Product Label

Label for KD Ultra
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Capsule(s)
Serving Size
90
Servings
Other Combinations
Product Type
75%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

62.5 mcg (312% DV)
4.2× RDA — above typical dose (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)
1600 mg (1333% DV)
13333.3× RDA — above typical dose 275 studies (A:9, B:175)
Lipase

Other Ingredients

Cellulose Rice Dextrin
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Use: Take 1-2 capsules daily of KD Ultra, or as directed by your healthcare practitioner. If taking more than one capsule, they may be split up and taken with each meal, or taken all at once.

Warnings & Precautions

Warning: Do not take this product without the consent of your physician if you are currently taking anti-coagulants or if you are pregnant or nursing.

Keep out of reach of children.

Formulation Notes

Vitamin K is essential for maintaining the body's calcium balance which is critical for bone and blood health, while Vitamin D promotes bone health, cognitive function, and immune support. Several different forms of Vitamin K2 exist, ranging from MK4 to MK13, each providing unique health benefits. Until recently, only MK4 and MK7 were available in supplements. KD Ultra now supplies a full-spectrum blend of four available forms of Vitamin K2 (MK-4, 6, 7, 9), along with Vitamin K1. KD Ultra also contains vegan-friendly Vitamin D3 sourced from lichen as well as the enzyme lipase to help facilitate the absorption of these fat-soluble vitamins. This perfect blend maintains proper blood clotting, healthy blood viscosity, strong bones, normal brain and nervous system health, and a healthy immune system, all in one easy-to-take supplement.

AVA Certified Vegan American Vegetarian Association

Star-K (Kosher)

Full spectrum K2 with vegan D3 Full spectrum Vitamin K2 (MK-4,6,7,9) 2500 IU Vegan Vitamin D3

Maintains calcium balance Supports strong bones Encourages healthy immune function

KD Ultra is free of dairy, gluten, and soy allergens. Contains no artificial colors or preservatives.

Additional Information

AVA Certified Vegan American Vegetarian Association Star-K (Kosher)

Store in a cool dry place wth lid tightly closed.

For more information about KD Ultra, please call 800-448-5015, or visit www.arthurandandrew.com.

Metadata

Product Details

UPC / SKU8 55822 00834 1
DSLD Entry Date2022-05-19
Product TypeOther Combinations
FormCapsule
DSLD ID263498
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
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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.