Vitamin D3 1000 IU®

Vitamins

Brand: Enzymatic Therapy

Tablet or PillVitaminOff Market
Click to view full label

Net Contents

90 Tablet(s)

Serving Size

1 Tablet(s)

Servings Per Container

Not specified

Supplement Form

Tablet or Pill

Bar Code (UPC/SKU)

7 63948 06939 2

Product Version

LC06939.A03

Label Analysis

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

2Active Ingredients

2 distinct active ingredients are disclosed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

2% Daily Value Coverage

2 ingredients report a %DV; 1 meet or exceed 100% DV.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Supplement Facts

Serving Size: 1 Tablet(s) · 1 per day

IngredientAmount Per Serving% Daily Value
Total Carbohydrates< 1 Gram(s)1%
Vitamin D(Cholecalciferol)1000 IU250%

Percent Daily Values (DV) are based on a 2,000 calorie diet.

Other Ingredients

CelluloseModified CelluloseMagnesium StearateSilicon DioxideVegetable Glycerin

Target Groups

Adult (18 - 50 Years)

Label Claims

All OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Recommendations: One tablet daily. May increase to one tablet twice daily, or as directed by your healthcare practitioner. Best when taken with meals.

Warnings & Precautions

Precautions re: Pregnant or Nursing or Prescription Medications

If pregnant, nursing, or taking prescription drugs, consult your healthcare practitioner prior to use.

FDA Statements

FDA Disclaimer Statement

THIS STATEMENT HAS NOT BEEN EVALUATED BY THE FOOD AND DRUG ADMINISTRATION. THIS PRODUCT IS NOT INTENDED TO DIAGNOSE, TREAT, CURE, OR PREVENT ANY DISEASE.

FDA Statement of Identity

DIETARY SUPPLEMENT

Other Label Statements

General Statements: All Other Content

Clinical studies have shown that increased intake of Vitamin D3 boosts calcium absorption. Vitamin D3 provides a convenient way to increase intake of the bioactive form of Vitamin D as it promotes: ~Healthy bones and teeth ~A strong immune system ~Healthy cell growth and development

General Statements: All Other Content

This product contains natural ingredients; color variations are normal.

Seals/Symbols

LABORATORY TESTED PURITY, SAFETY & PERFORMANCE

General: Product/Version Code

LC06939.A03

General Statements: All Other Content

Supports strong bones, teeth, and a healthy immune system

Seals/Symbols

Enzymatic Therapy What Better Feels Like(R)

General Statements: All Other Content

DEEP IMMUNE HEALTH

General Statements: All Other Content

ETI is an FDA-registered Drug Establishment.

Manufacturer & Distributor

Manufacturer

Enzymatic Therapy, Inc.

Green Bay, WI, 54311, USA

1-800-783-2286

Market Reference

$2.65 – $31.95· 40 listings
  • Pure Encapsulations Vitamin D3 IU

    Pure Prescriptions4.8(1200)
    $14.50
  • Nature Made Vitamin D3 IU

    Target4.7(5000)
    $12.39
  • Thorne Research D- 1,000 90 Capsules

    Mayo Clinic Store4.8(1500)
    $17.00
  • Now Vitamin D 3 IU

    PureFormulas.com4.8(128000)
    $5.37
  • Swanson Potency Vitamin D3

    ravir film4.8(6000)
    $2.65Lowest
  • Now Foods Vitamin D 3 1000 IU

    Walmart - Highland Health Foods4.9(3700)
    $9.99
  • Life Extension Vitamin D3

    Life Extension4.9(6500)
    $9.75
  • MegaFood Vitamin D3 IU

    MegaFood.com4.8(772)
    $20.99

Where to Buy Locally

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

Research & Studies

  • Vitamin D3 as an immunomodulatory agent: molecular mechanisms, clinical translation, and precision therapeutic strategies

    Q Liu, Z Li, S Li, Y Li, H Pan, Y Tao - Frontiers in Immunology, 2026 - frontiersin.org

    … Vitamin D3 serves as a pivotal nexus bridging the endocrine and immune … Vitamin D receptor (VDR) but also possess the complete enzymatic machinery required for local Vitamin D3 …

    20265 citations
  • Management of endocrine disease: therapeutics of vitamin D

    PR Ebeling, RA Adler, G Jones… - European journal of …, 2018 - academic.oup.com

    … 700–1000 µg or 30–40 000 IU of vitamin D 3 should be sufficient to replace near total absence of vitamin D to normal 25-hydroxyvitamin D … in the liver enzyme vitamin D 25-hydroxylase, …

    2018101 citations
  • Aerobic training with moderate or high doses of vitamin D improve liver enzymes, LXRα and PGC-1α levels in rats with T2DM

    Z Hoseini, N Behpour, R Hoseini - Scientific Reports, 2024 - nature.com

    … training and vitamin D supplementation on liver enzyme levels … of vitamin D and aerobic training (D + AT + HD and D + AT + … or moderate doses of vitamin D alone (D + HD and D + MD); …

    202414 citations
  • Relative Efficacy of Vitamin D2 and Vitamin D3 in Improving Vitamin D Status: Systematic Review and Meta-Analysis

    R Balachandar, R Pullakhandam, B Kulkarni… - Nutrients, 2021 - mdpi.com

    … (vitamin D 2 ) and cholecalciferol (vitamin D 3 ) for raising the serum levels of vitamin D … 3 undergo two sequential enzymatic hydroxylation reactions to be biologically active. The …

    2021133 citations
  • Does vitamin D improve liver enzymes, oxidative stress, and inflammatory biomarkers in adults with non-alcoholic fatty liver disease? A randomized clinical trial

    N Sharifi, R Amani, E Hajiani, B Cheraghian - Endocrine, 2014 - Springer

    … In agreement with our results, administration of 300,000 IU vitamin D 3 /month for 3 months to asymptomatic vitamin D-deficient subjects could significantly decrease serum MDA levels […

    2014329 citations
  • Comparison of vitamin D3 supplementation doses of 1,000, 2,000, 4,000 and 8,000 IU in young healthy individuals

    …, H Hatakova, P Broz, V Simanek, D Slouka… - in vivo, 2025 - iv.iiarjournals.org

    … of vitamin D are a widespread global issue. This study aimed to determine the optimal vitamin D3 … may be attributed to the induction of the CYP24A1 (25OHD-24 hydroxylase) enzyme. …

    20256 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2013-09-25. DSLD Label ID: 25552. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.