---
product_id: 10110961
title: "Vitamin D3 1000 IU (25 mcg), Supports Strong Bones, Muscles and Immune Function, 180 Tablets"
brand: "natural factors"
price: "R457"
currency: ZAR
in_stock: true
category: "Natural Factors"
url: https://www.desertcart.co.za/products/10110961-vitamin-d3-1000-iu-25-mcg-supports-strong-bones-muscles
store_origin: ZA
region: South Africa
---

# Organic flaxseed oil base for max absorption 1000 IU Vitamin D3 per softgel Third-party tested for 800+ contaminants Vitamin D3 1000 IU (25 mcg), Supports Strong Bones, Muscles and Immune Function, 180 Tablets

**Brand:** natural factors
**Price:** R457
**Availability:** ✅ In Stock

## Summary

> 💪 Elevate your daily defense with the power of pure Vitamin D3!

## Quick Answers

- **What is this?** Vitamin D3 1000 IU (25 mcg), Supports Strong Bones, Muscles and Immune Function, 180 Tablets by natural factors
- **How much does it cost?** R457 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/10110961-vitamin-d3-1000-iu-25-mcg-supports-strong-bones-muscles)

## Best For

- natural factors enthusiasts

## Why This Product

- Trusted natural factors brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Clean & Pure Formula:** Free from common allergens and GMOs, crafted for the health-conscious professional.
- • **Optimized Absorption:** Vitamin D3 paired with organic flaxseed oil ensures superior bioavailability for maximum bone and immune support.
- • **Daily Bone & Immune Boost:** Just one softgel daily delivers 1000 IU of Vitamin D3 to strengthen bones, muscles, and immune defenses.
- • **Trusted Quality Assurance:** Backed by 60+ years of family-owned expertise and rigorous third-party testing for purity and safety.
- • **Convenient 180-Count Supply:** Long-lasting supply designed to keep your wellness routine uninterrupted and hassle-free.

## Overview

Natural Factors Vitamin D3 1000 IU delivers a potent daily dose of bioavailable Vitamin D3 in an organic flaxseed oil base, supporting strong bones, muscles, and immune function. This allergen-free, vegetarian-friendly supplement is third-party tested for purity and comes in a convenient 180-tablet supply, trusted for over 60 years.

## Description

Get more calcium from your food with Natural Factors’ Vitamin D3. This essential nutrient supports strong bones and teeth, helps regulate the immune system and helps maintain healthy nerves and muscles. We carefully blended D3 with organic flaxseed oil to improve absorption in this easy-to-swallow softgel.

## Features

- Bioavailable Vitamin D3: Our Vitamin D3 supplement is delivered in a base of organic flaxseed oil for optimal absorption due to the fat-solubility of vitamin D
- Bone Health Support: This supplement is essential for supporting healthy bones
- Aids Strong Bones & Joints: To support bone and joint health, take 1 softgel per day or as directed by a health professional
- Daily Immune Health Supplement: This vitamin D3 supplement is free from dairy, sugar, wheat, gluten, yeast, soy, corn, egg, fish, shellfish, salt, tree nuts, and GMOs
- Quality You Can Trust: Family-owned for over 60 years, Natural Factors is committed to creating high-quality supplements backed by rigorous testing; Every batch is third-party tested by ISURA for 800+ contaminants, including pesticides, solvents, and heavy metals

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0026X5LUI |
| ASIN  | B0026X5LUI |
| Age Range Description | Adult |
| Best Sellers Rank | #128,894 in Health & Household ( See Top 100 in Health & Household ) #598 in Vitamin D Supplements |
| Brand Name | Natural Factors |
| Color | White |
| Customer Reviews | 4.5 4.5 out of 5 stars (130) |
| Date First Available  | October 18, 2005 |
| Department  | All Ages |
| Diet Type | Vegetarian |
| Dosage Form | Tablet |
| Flavor | Unflavored |
| Global Trade Identification Number | 00068958010519 |
| Item Dimensions | 2.31 x 2.31 x 4.38 inches |
| Item Form | Tablet |
| Item model number  | 1051 |
| Manufacturer | Natural Factors |
| Manufacturer  | Natural Factors |
| Manufacturer Part Number | 1051 |
| Model Number | 1051 |
| Number of Items | 1 |
| Primary Supplement Type | Vitamin D |
| Product Benefits | Immune Support |
| Product Dimensions  | 2.31 x 2.31 x 4.38 inches; 2.08 ounces |
| Specific Uses For Product | Bone |
| UPC | 068958010519 |
| Unit Count | 180 Count |

## Product Details

- **Brand:** Natural Factors
- **Diet Type:** Vegetarian
- **Flavor:** Unflavored
- **Item Form:** Tablet
- **Primary Supplement Type:** Vitamin D

## Images

![Vitamin D3 1000 IU (25 mcg), Supports Strong Bones, Muscles and Immune Function, 180 Tablets - Image 1](https://m.media-amazon.com/images/I/61L8JwymcPL.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- Natural Factors, Vitamin D3 1000 IU (25 mcg), Supports Strong Bones, Muscles and Immune Function, 180 Tablets
- Natural Factors, Vitamin B12 Cyanocobalamin 1000 mcg, Supports Energy and Red Blood Cell Production, 60 tablets (60 servings)
- Natural Factors, Vitamin D3 2000 IU (50 mcg), Supports Strong Bones, Muscles and Immune Function, 120 Softgels

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**Shop now:** [https://www.desertcart.co.za/products/10110961-vitamin-d3-1000-iu-25-mcg-supports-strong-bones-muscles](https://www.desertcart.co.za/products/10110961-vitamin-d3-1000-iu-25-mcg-supports-strong-bones-muscles)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-10-08*