Increases energy levels
Vitamin D supports mitochondria in the cells, which are responsible for energy.
We can't deliver to U.S. military bases (APO/FPO/DPO addresses). Please use a civilian U.S. address.
THE ARMORY
Vitamin D3 2,000 IU
$19.90 USD
Vitamin D3 is a fat-soluble vitamin that supports the growth and development of bones and teeth. It also plays an essential role in the functioning of the muscles and boosting energy levels in the body.
- SERVING
- 1 Softgel Capsule, 100 servings
- PER SERVING
- Vitamin D-3 (as cholecalciferol) 50 mcg (2,000 IU)
- HOW TO USE
- As a dietary supplement, adults take one (1) softgel capsule daily or as directed by a health care professional. Store in a cool, dry place and away from direct light.
- Made in an FDA-registered facility
- cGMP compliant manufacturing
- Secure, encrypted checkout
- Ships from US warehouses
- 30-day returns, unopened
- Gluten-free
Shipping calculated at checkout.
US addresses only. We can't deliver to U.S. military bases (APO/FPO/DPO addresses). Please use a civilian U.S. address.
Read shipping detailsThese statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
BACK TO ARMORYBenefits of Vitamin D3 2,000 IU
The sunshine vitamin
Vitamin D as a seasonal support
Vitamin D3 may contribute to promoting positive mood, and there is preliminary evidence suggesting a potential reduction in negative mood associated with seasonal changes.
Improves bone density
Vitamin D has been shown to stimulate osteoblasts and improve bone density in humans.
Boosts the immune system
Vitamin D regulates the absorption of calcium and phosphorous for a better immune response.
Vitamin D3 is a fat-soluble vitamin that supports the growth and development of bones and teeth. It also plays an essential role in the functioning of the muscles and boosting energy levels in the body.
The body naturally produces Vitamin D when exposed to sunlight, and you can also receive Vitamin D from some foods like oily fish. In the winter months, especially in colder regions, the body doesn’t produce as much Vitamin D, leading to ‘seasonal depression.’*
Ingredients: Vitamin D3 (as cholecalciferol), Softgel (gelatin, glycerin, water), soybean oil, corn oil.
Manufacturer Country: USA
Product Amount: 100 softgels
Gross Weight: 1.6 oz / 0.1 lb / 45 g
Suggested Use: As a dietary supplement, adults take one (1) softgel capsule daily or as directed by a health care professional. Store in a cool, dry place and away from direct light.
Warning: Keep out of reach of children. Do not use if the safety seal is damaged or missing. Store in a cool, dry place.
*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.
Vitamin D for Cholesterol
Vitamin D supplementation may be useful in hypercholesterolemia patients with vitamin D insufficiency who are at high risk of cardiovascular diseases.
SourceVitamin D for Infections
A study showed that vitamin D supplementation was safe and protected against acute respiratory tract infection overall. Patients who were very vitamin D deficient, and those not receiving bolus doses experienced the most benefit.
SourceVitamin D for Mood
Results of a self-report measure showed that vitamin D3 significantly enhanced positive affect and there was some evidence of a reduction in negative affect when dealing with seasonality.
SourceVitamin D for Blood Pressure
Observational studies report higher blood pressure (BP) among individuals with lower 25-hydroxyvitamin D concentration.
SourceVitamin D and Calcium for the Prevention of Fracture: Systematic Review and Meta-Analysis
This high-impact systematic review and meta-analysis covering 11 RCTs (34,243 participants for vitamin D alone) and 6 RCTs (49,282 participants for vitamin D + calcium) found an important distinction: vitamin D supplementation alone showed no significant association with reduced fracture risk at standard doses. However, combined daily supplementation of vitamin D and calcium was associated with a 16% reduced risk of hip fracture. This is a critical nuance — vitamin D needs calcium co-factors to deliver meaningful bone protection, and it highlights why the pairing with vitamin K2 (which directs calcium into bone) in this supplement is scientifically rational.
SourceCombined Exercise + Vitamin D3 for Musculoskeletal Recovery
This systematic review of 7 RCTs (792 older adults) assessed the combined effect of resistance exercise training and vitamin D3 supplementation on musculoskeletal health. Meta-analysis found a large, significant improvement in lower limb muscle strength in the group combining exercise with vitamin D3 (p<0.00001), with additional significant benefits in physical performance (SPPB score), timed-up-and-go speed, and femoral neck bone density in groups using the combination approach. The review concludes that vitamin D3 supplementation provides tentative additive benefit to exercise training for muscle strength — which directly supports its use as a post-workout recovery supplement.
SourceMenaquinone-4 Supplementation, Coronary Artery Calcification, and Arterial Stiffness
This clinical study in 26 patients investigated whether vitamin K2 (MK-4 form at 45 mg/day) could reduce coronary artery calcification and arterial stiffness. While coronary calcification continued to increase (as is typical in patients with pre-existing calcification), arterial stiffness (brachial-ankle pulse wave velocity) was significantly reduced in patients with the highest baseline vitamin K insufficiency. This finding illustrates the mechanistic synergy with vitamin D3: vitamin D increases calcium absorption, while K2 (via carboxylation of matrix Gla protein) actively inhibits calcium deposition in soft tissues like arteries — directing it toward bone instead. This "calcium routing" effect is the main scientific rationale for combining D3 and K2.
Source*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.
Supplement Facts
| Serving Size 1 Softgel Capsule Servings Per Container 100 | ||
| Ingredient | AMOUNT PER SERVING | %DV |
|---|---|---|
| Vitamin D-3 (as cholecalciferol) | 50 mcg (2,000 IU) | 250% |
Other Ingredients: Softgel (gelatin, glycerin, water), soybean oil, corn oil.
Contains: Soybean oil.
Contents
100 softgels
Suggested Use
As a dietary supplement, adults take one (1) softgel capsule daily or as directed by a health care professional. Store in a cool, dry place and away from direct light.
Warning
Keep out of reach of children. Do not use if the safety seal is damaged or missing. Store in a cool, dry place.
*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.