Douglas Laboratories

VITAMIN D 1,000 I.U.

$9.50

SIZE: 100 tablets

*Free shipping applies to orders shipped within the Lower 48 States.

Free shipping on orders over $99.

The Promise

What this is Single‑ingredient vitamin D3, 1,000 IU per tablet

Daily cholecalciferol (vitamin D3) in a simple formulation for routine supplementation.

Identity

Vitamin D3 (cholecalciferol), 1,000 I.U. (25 mcg) per tablet.

Principal ingredient & form

Cholecalciferol (vitamin D3) delivered as an oral tablet.

Formulation & excipients

Contains microcrystalline cellulose, stearic acid, vegetable stearate and silica as inactive ingredients.

Dietary & quality facts

No yeast, wheat, gluten, soy, milk/dairy, corn, sodium, sugar, starch, artificial coloring, preservatives, flavoring, or GMOs; tamper‑resistant package.

Why It Works

Why this formulation Concrete formulation details that matter for use and choice

Key, evidence‑listed attributes to compare and consider.

01

Dose clarity

Provides a standardized 1,000 I.U. (25 mcg) dose of vitamin D3 per tablet.

02

Active species

Uses cholecalciferol (vitamin D3), the naturally occurring form produced in skin.

03

Minimal formulation

Single active ingredient with only common tablet excipients listed; no additional actives.

04

Free‑from profile

Explicitly free of common allergens and additives such as gluten, soy, dairy, artificial colors and GMOs.

Reviews

Customer Reviews

Your Journey

How to use & store Practical directions, storage, and safety notes

Simple daily use instructions and handling information from the product label.

Serving

Suggested use

Take one tablet daily, or as directed by a healthcare professional.

Format

Dosage form

Oral tablet format for once‑daily administration.

Storage

Keep dry and cool

Store in a cool, dry place; product supplied in a tamper‑resistant package.

Safety

Keep away from children & consult

Keep out of reach of children; follow directions or consult a healthcare professional if needed.

Product education

Douglas Laboratories VITAMIN D 1,000 I.U. — vitamin d supplement for daily health

VITAMIN D 1,000 I.U. by Douglas Laboratories is a dietary supplement that provides 1,000 IU of natural vitamin D3 per tablet. Vitamin D, also known as cholecalciferol, is essential for maintaining healthy bones and supporting immune function. This supplement is designed for adults who wish to enhance their vitamin D intake, especially in regions with limited sunlight exposure. Vitamin D3 is a form of vitamin D that is naturally produced in the skin in response to sunlight, playing a crucial role in calcium metabolism and bone health.*

Key Benefits

  • Supports bone health and calcium absorption*
  • Contributes to immune system function
  • Helps maintain overall health and wellness*
  • Convenient one-tablet daily dosage

How It Works

By supplementing with vitamin D3, individuals can help ensure adequate levels of this important nutrient, particularly during months with less sun exposure. Research indicates that vitamin D is vital for various bodily functions, including bone health and immune support. Adequate vitamin D levels are associated with better overall health outcomes.*

Evidence & Research

Research indicates that vitamin D is vital for various bodily functions, including bone health and immune support. Adequate vitamin D levels are associated with better overall health outcomes.*

Formula & Quality

  • Serving Size: One Tablet
  • Contains no yeast, wheat, gluten, soy, milk/dairy, corn, sodium, sugar, starch, artificial coloring, preservatives, flavoring, or GMOs
  • Store in a cool, dry place; tamper-resistant package
  • Keep out of reach of children

How to Use

As a dietary supplement, adults are advised to take one tablet daily or as directed by a healthcare professional.

Supplement record

Review serving details and ingredients for this product.

Supplement Facts:
Suggested Use: Suggested Usage: 1 daily
each vegetarian capsule contains:
IngredientsAMT%DV
Vitamin D3 (as cholecalciferol)25 mcg (1000 IU )-
Other Ingredients: Microcrystalline cellulose, stearic acid, vegetable stearate and silica
(-) There is no %DV or the manufactuer has not provided this data.