Vitamin D3 1000 IU®

Vitamins

Brand: Doctor's Best

Softgel CapsuleVitaminOff Market

Product label for Vitamin D3 1000 IU — Click to view full label

Net Contents

180 Softgel(s)

Serving Size

1 Softgel(s)

Servings Per Container

180

Supplement Form

Softgel Capsule

Bar Code (UPC/SKU)

7 53950 00209 8

Product Version

YDRB209

Label Analysis

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

1Active Ingredients

Single-ingredient formula listed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

1% Daily Value Coverage

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

2Dietary Attributes

Label states: Non-GMO, Gluten-Free.

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

Allergen Guide

Free From

Soy
Gluten

Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.

Supplement Facts

Serving Size: 1 Softgel(s) · 1 per day

Ingredient	Amount Per Serving	% Daily Value
Vitamin D3(Cholecalciferol)	1000 IU	250%

Not Present

Other Ingredients

extra virgin Olive OilSoftgel capsule

Target Groups

Adult (18 - 50 Years)Gluten Free

Label Claims

All OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Suggested Adult Use: Take 1 softgel daily with food or as recommended by a nutritionally-informed physician.

Storage

Store in a cool dry place.

Formulation

Formulation re: Does NOT Contain

Non-GMO / Gluten free / Soy free

FDA Statements

FDA Disclaimer Statement

These statements have 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

Vitamin D3 is produced in the skin by absorbing the sun’s UV rays and is obtained from food in limited amounts. Sun protection and climate factors may influence low Vitamin D3 levels. Vitamin D3 is needed for the body to regulate phosphorus and calcium levels for healthy bones, teeth and heart protection. Vitamin D3 is beneficial for immune, cardiovascular, bone density and structure, and cellular function. It plays a role in most organs and systems of the body and influences the chemical messengers of the immune system. Helps regulate calcium and phosphorus levels needed for healthy bones and teeth Helps support immune and heart health

General: Product/Version Code

YDRB209

Brand IP Statement(s) re: (c), (TM), (SM)

Science-Based Nutrition

General Statements: All Other Content

Helps support immune, heart and bone health

Manufacturer & Distributor

Distributor

Doctor's Best, Inc.

(800) 777-2474

Market Reference

$2.96 – $105.00· 40 listings

Doctor's Best Vitamin D3
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$8.99
Doctor's Best 60 Veggie Caps
Target4.9(467)
$16.99
Vitamin D3 1000 IU 180sg
Instacart
$10.49
Doctor's Best 180 Softgels
Target4.9(231)
$20.99
Vitamin D3, 1,000 IU Tablets
Amazon.com
$19.00
Doctor's Best Vegan D3 2500IU 60 Veggie Caps
Vitacost.com4.8(341)
$12.99
Andrew Lessman 1000 Plus Calcium Capsules
HSN
$14.90
Doctor's Best Vitamin D3 2000 IU
Mothers Market & Kitchen5.0(1)
$14.49

Where to Buy Locally

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

Showing representative supplement & health retailers — search above for stores in your area.

Holland & Barrett - Dumfries
4.2 (6)
Health food shop
Unit 16, The Loreburne Shopping Centre, Irish St, Dumfries DG1 2BD
Directions 0330 058 2640

Research & Studies

Optimal vitamin D status: a critical analysis on the basis of evidence-based medicine
R Bouillon, NM Van Schoor, E Gielen… - The Journal of …, 2013 - academic.oup.com
… Supplementation with 1000 IU of vitamin D 3 per day to adolescent girls with 25OHD baseline levels of 14 ng/mL also did not increase intestinal calcium absorption (83). …
2013391 citations
Vitamin D supplementation: a review of the evidence arguing for a daily dose of 2000 international units (50 µg) of vitamin D for adults in the general …
P Pludowski, WB Grant, SN Karras, A Zittermann, S Pilz - Nutrients, 2024 - mdpi.com
… D that is used for supplementation, we recommend vitamin D3 (cholecalciferol) rather than vitamin D2 (ergocalciferol), as the evidence for treatment efficacy is superior for vitamin D3 …
2024104 citations
Diagnosis and management of vitamin D deficiency
SHS Pearce, TD Cheetham - Bmj, 2010 - bmj.com
… A recent nationwide survey in the United Kingdom showed that more than 50% of the adult population have insufficient levels of vitamin D and that 16% have severe deficiency during …
2010832 citations
Evaluation of vitamin D3 intakes up to 15,000 international units/day and serum 25-hydroxyvitamin D concentrations up to 300 nmol/L on calcium metabolism in a …
SM Kimball, N Mirhosseini, MF Holick - Dermato-endocrinology, 2017 - Taylor & Francis
… reported an intake of vitamin D of at least 1,000 IU/d did not experience an increase in 25(OH)D concentrations; 90% of these were taking > 4,000 IU/d and up to 16,000 IU/d. There are …
201791 citations
Daily oral dosing of vitamin D3 using 5000 TO 50,000 international units a day in long-term hospitalized patients: Insights from a seven year experience
PJ McCullough, DS Lehrer, J Amend - The Journal of steroid biochemistry …, 2019 - Elsevier
… Vitamin D3 is a secosteroid hormone produced in the skin in amounts estimated … D3). In summary, long-term supplementation with vitamin D3 in doses ranging from 5000 to 50,000 IUs/…
2019163 citations
Narrowband ultraviolet B three times per week is more effective in treating vitamin D deficiency than 1600 IU oral vitamin D3 per day: a randomized clinical trial
MKB Bogh, J Gullstrand, A Svensson… - British Journal of …, 2012 - academic.oup.com
… levels of vitamin D 3 to be 1000 IU per day (25 μg) up to age 10 years and 2000 IU per day (50 μg) for age ≥11 years. However, much higher daily doses of oral vitamin D 3 have been …
201259 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2017-12-22. DSLD Label ID: 81947. 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.