Vitamin D-3 400 IU®

Vitamins

Brand: Source Naturals

Tablet or PillVitaminOff Market
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Net Contents

200 Tablet(s)

Serving Size

1 Tablet(s)

Servings Per Container

Not specified

Supplement Form

Tablet or Pill

Bar Code (UPC/SKU)

0 21078 01790 5

Product Version

SN1790 REV H132

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.

1Dietary Attributes

Label states: 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

Contains

  • Milk
  • Egg
  • Wheat
  • 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 Tablet(s) · 2–3 per day

IngredientAmount Per Serving% Daily Value
Vitamin D3(Cholecalciferol)400 IU100%

Not Present

Other Ingredients

Microcrystalline CelluloseStearic Acid

Target Groups

Adult (18 - 50 Years)Gluten FreeDairy FreeSugar Free

Label Claims

All OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Suggested Use: 1 tablet 2 to 3 times daily, following a meal. Do not exceed suggested use.

Warnings & Precautions

Precautions re: Pregnant or Nursing or Prescription Medications

Caution: If you are pregnant, may become pregnant, breastfeeding, have kidney, parathyroid or other disease or are taking any prescription drugs, consult your health care professional before using this product.

Precautions re: All Other

Do not exceed suggested use.

Precautions re: All Other

Do not use if either tamper-evident seal is broken or missing.

Precautions re: Children

Keep out of the reach of children.

Formulation

Formulation re: Does NOT Contain

Contains no yeast, dairy, egg, gluten, soy or wheat. Contains no sugar, salt, preservatives, or artificial color, flavor or fragrance.

FDA Statements

FDA Statement of Identity

Dietary Supplement

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.

Other Label Statements

General Statements: All Other Content

Supports the immune system and strong bones

General Statements: All Other Content

Sunlight is the source of life on Earth, but we may not be aware of all the ways it benefits us. Our bodies manufacture vitamin D-3 when the skin is exposed to UV radiation from sunlight, but the ability to do so decreases as we age. Vitamin D-3 maintains healthy calcium and phosphorus levels in the body for strong bones; it increases muscle strength in older adults; and it also plays an active role in a healthy immune response. Vitamin D-3 (cholecalciferol) is the optimal form of vitamin D. It is the form of vitamin D that the body manufactures in sunlight, and the form most efficient for the body’s needs.

General: Product/Version Code

SN1790 REV H132

Manufacturer & Distributor

Distributor

Source Naturals, Inc.

P. O. Box 2118, Santa Cruz, CA, 95062

Market Reference

$2.60 – $51.31· 35 listings
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Where to Buy Locally

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Research & Studies

  • The clinical importance of vitamin D (cholecalciferol): a paradigm shift with implications for all healthcare providers.

    A Vasquez, G Manso, J Cannell - Alternative Therapies in …, 2004 - openurl.ebsco.com

    … The current daily reference intake (DRI) for vitamin D of 200-400 IU per day is therefore "grossly iiiadequate," and administration of less than 1,000 IV vitamin D per day to pregnant …

    2004107 citations
  • Industrial aspects of vitamin D

    AL Hirsch - Vitamin D, 2011 - Elsevier

    … Vitamin D 2 as a concentrate or in microcrystalline forms is used in many pharmaceutical preparations, although vitamin D 3 … Vitamin D 2 has been used as a feed supplement for cattle, …

    201133 citations
  • UV-irradiated mushrooms as a source of vitamin D2: A review

    O Taofiq, A Fernandes, L Barros, MF Barreiro… - Trends in Food Science …, 2017 - Elsevier

    … review mentioned some of the physiological roles and sources of vitamin D, while the major focus was on mushroom's UV irradiation as a source of vitamin D 2. Also, topics related to its …

    2017150 citations
  • Vitamin D: a d-lightful solution for health

    MF Holick - Journal of Investigative Medicine, 2011 - journals.sagepub.com

    … D 3 and vitamin D 3 into inactive photoproducts. Vitamin D 2 and vitamin D 3 from dietary sources is … Vitamin D (D represents D 2 or D 3 ) made in the skin or ingested in the diet can be …

    2011389 citations
  • Vitamin D: importance in the prevention of cancers, type 1 diabetes, heart disease, and osteoporosis

    MF Holick - The American journal of clinical nutrition, 2004 - Elsevier

    … the production of vitamin D 3 in the skin, is important in preventing many chronic diseases. Because very few foods naturally contain vitamin D, sunlight supplies most of our vitamin D …

    20042,804 citations
  • Vitamin D: a reawakening

    PA Palmisano - JAMA, 1973 - jamanetwork.com

    … have the highest vitamin D requirements. These individuals may require up to 400 IU/day as oral vita¬ min D supplements. Most other per¬ sons certainly need no more than 400 …

    197310 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2017-11-20. DSLD Label ID: 80950. 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.