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K & D Plus A

product on market Softgel Capsule Natural Factors 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

Vitamin D3 and K2 are supported by strong evidence for promoting bone health and calcium regulation. Vitamin A contributes to immune function and vision maintenance. Research indicates these nutrients work synergistically to support skeletal integrity and overall wellness.

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

Label

Product Label

Label for K & D Plus A
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Softgel(s)
Serving Size
Vitamin
Product Type
67%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin A
1000 IU (20% DV)
1000 IU (250% DV)
1.7× RDA — within safe limits 608 studies (A:16, B:251)
120 mcg (150% DV)
Within RDA (1.0× RDA) 275 studies (A:9, B:175)

Other Ingredients

organic Flaxseed Oil Softgel yellow Beeswax non-GMO Sunflower Lecithin Vitamin E
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested usage: 1 softgel per day or as directed by a health professional.

Warnings & Precautions

Keep out of the reach of children.

Sealed for your protection. Do not use if seal is broken.

Formulation Notes

A combination of vitamins A and D from halibut liver oil and MK-7, the most biologically active form of vitamin K2, for healthy bones, heart, and skin.* This formula provides an ideal ratio of the major fat-soluble vitamins for overall health and the balanced proportion of vitamins A and D optimizes the production of vitamin K2-dependent proteins.*

Contains no artificial colors, preservatives, or sweeteners; no dairy, sugar, wheat, gluten, yeast, egg, shellfish, salt, tree nuts, or GMOs.

120 mcg K2 - 1000 IU D3 - 1000 IU A

K & D plus A

Additional Information

A factor in the maintenance of good health.* Helps maintain eyesight, skin, membranes, and immune function.* Helps in the development and maintenance of night vision, bones and teeth, and helps in the absorption and use of calcium and phosphorus.* Manufactured by Natural Factors to ensure safety and potency in accordance with Good Manufacturing Practices (GMP) of the FDA and Health Canada.

For freshness, store in a cool, dry place.

PRODUCT OF CANADA

Recyclable container and label.

Purity&Potency Guaranteed

R1

Supports bone & skin health

Metadata

Product Details

UPC / SKU0 68958 01066 3
DSLD Entry Date2015-10-22
Product TypeVitamin
FormSoftgel Capsule
BrandNatural Factors
DSLD ID51224
Data Updated2026-04-11
Research

Research Evidence

337
Research Sources
54
Avg Quality
161
Meta Analysis
68
Systematic Review
51
Rct
48
Clinical Trial
2
Other
2
Regulatory Source
1
Narrative Review
1
Cochrane Review
1
Guideline
1
Openfda Safety
A Vitamin A supplementation for preventing morbidity and mortality in children from six months to five years of age
Meta Analysis The Cochrane database of systematic reviews 2017 PubMed DOI
A Vitamin A supplementation for the prevention of morbidity and mortality in infants six months of age or less
Meta Analysis The Cochrane database of systematic reviews 2011 PubMed DOI
A Vitamin A supplementation for reducing the risk of mother-to-child transmission of HIV infection
Meta Analysis The Cochrane database of systematic reviews 2011 PubMed DOI
A Vitamin A supplements for preventing mortality, illness, and blindness in children aged under 5: systematic review and meta-analysis
Meta Analysis BMJ (Clinical research ed.) 2011 PubMed DOI
A Fortification of staple foods with vitamin A for vitamin A deficiency
Systematic Review The Cochrane database of systematic reviews 2019 PubMed DOI
A Vitamin A supplementation for the prevention of morbidity and mortality in infants one to six months of age
Narrative Review The Cochrane database of systematic reviews 2016 PubMed DOI
A Vitamin A and fish oils for preventing the progression of retinitis pigmentosa
Meta Analysis The Cochrane database of systematic reviews 2020 PubMed DOI
A Exercise training-induced changes in exerkine concentrations may be relevant to the metabolic control of type 2 diabetes mellitus patients: A systematic review and meta-analysis of randomized controlled trials
Meta Analysis Journal of sport and health science 2023 PubMed DOI
A Food fortification with multiple micronutrients: impact on health outcomes in general population
Meta Analysis The Cochrane database of systematic reviews 2019 PubMed DOI
A Oral vitamin A supplements to prevent acute upper respiratory tract infections in children up to seven years of age
Meta Analysis The Cochrane database of systematic reviews 2024 PubMed DOI
View all evidence for Vitamin A →
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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.