Home/ Supplements/ Vitamin A/ A-D-K Essential Vitamins

A-D-K Essential Vitamins

product on market Capsule Terra Origin Safety: 87/100
87/100

This product is generally safe

  • Vitamin D: 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

Vitamins A, D, and K support immune function, bone health, and blood coagulation. There is strong research evidence for these roles, though the overall evidence coverage for this specific formulation is limited. The profile maintains a high safety score.

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

Alerts

Safety Alerts

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

Label

Product Label

Label for A-D-K Essential Vitamins
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Liquid Capsule(s)
Serving Size
60
Servings
Vitamin
Product Type
67%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin A
1500 mcg (167% DV)
125 mcg (625% DV)
Exceeds UL by 1.2× (UL: 0.1 mg) 608 studies (A:16, B:251)
1000 mcg (833% DV)
8.3× RDA — above typical dose 275 studies (A:9, B:175)

Other Ingredients

Medium Chain Triglycerides Oil Olive Oil Hypromellose Silicon Dioxide
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Use Adults take 1 capsule daily with 8 ounces of water or your favorite beverage. For optimal results, take with food.

Warnings & Precautions

Use only as directed.

If you are pregnant, nursing or taking medication, consult your doctor before taking.

Keep out of reach of children.

Do not use this product if the safety seal is broken or missing.

Formulation Notes

For bone, heart & immune health Specially formulated using high-quality nutraceuticals. Terra Origin A-D-K Essential Vitamins are a vegan, non-GMO daily supplement that strengthens and supports your bones, heart, and immune system. This high-potency blend of Vitamins A, D and K are packed in a MCT Oil liquid capsule to help generate cell production, absorb calcium from the bloodstream into the bone, strengthen bone density and provide cardiovascular support.

Benefits Supports bone structure, density & integrity Increases calcium absorption Promotes a strong immune system Provides cardiovascular support

Fat-soluble vitamins with MCT Oil for maximum absorption

Non GMO Gluten free

Vegan

High-potency liquid capsules Bone & immune health Calcium absorption Cardiovascular support

Made in the U.S.A. from ingredients grown in the U.S.A. and other countries.

Additional Information

Warnings Store in a cool, dry place.

For more information please visit terraorigin.com

Metadata

Product Details

UPC / SKU8 57668 00758 8
DSLD Entry Date2021-04-22
Product TypeVitamin
FormCapsule
BrandTerra Origin
DSLD ID247853
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.