Vitamin D3 (Natural Factors)
Vitamin D plays a dual role as both a vitamin and a hormone that stimulates the body to absorb calcium. Vitamin D, calcium, and phosphorus are needed to keep bones strong.* Without vitamin D even a diet adequate in calcium will not help as the body needs vitamin D to absorb calcium.
Vitamin D supplementation is important because it's hard to get enough during long, dark, northern winters.
Vitamin D3 (cholecalciferol from animal source) is the form found in fish oils and eggs, and is produced by sunlight on human skin. Natural Factors vitamin D3 is derived from sheep wool lanolin.
Aids in the absorption of calcium
Promotes cardiovascular health
If you are looking to purchase several items, add all the formats that interest you to your favourites, then go to Favourites on the menu to see which stores carry all the items you're interested in at the best prices.
| Format |
Serving size |
Servings per container |
|
|
2000 IU |
1 Softgel |
120 |
|
|
5000 IU |
1 Softgel |
120 |
|
|
90 tabs |
1 tablet (1000 IU) |
90 |
|
|
Support this site, buy Vitamin D3 from affiliate retailers:
| Format |
Store |
Notes |
Price/serving |
Price |
|
90 tabs |
AllStarHealth.com
|
Shipping: Flat rate - $5.95 within the US
|
$0.04 |
$3.49
|
|
2000 IU |
Bodybuilding.com
|
Shipping: Flat rate - $5.99 (up to 40 lb)
5% off new customers: Code - NewCustomer5PerOff
Other coupon codes on the left side of this page
|
$0.06 |
$7.77
|
|
5000 IU |
Bodybuilding.com
|
Shipping: Flat rate - $5.99 (up to 40 lb)
5% off new customers: Code - NewCustomer5PerOff
Other coupon codes on the left side of this page
|
$0.07 |
$8.97
|
|
