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Vitamin D-3 2000 IU

Source Naturals
4.8
★ ★ ★ ★ ★
(2675 ratings)
Vitamin D 2000 IU
Product Image
Score97

An affordable Vitamin D3 capsule with added calcium for bone and immune support.

How scoring works
Quantity:200 Capsule(s) • (200 servings)
Goals:
Anti-Inflammatory Support
Immunity
Testosterone Support
Energy
General Health
Anti-Aging

Score 97

An affordable Vitamin D3 capsule with added calcium for bone and immune support.

How scoring works

Also available as

2 options
5000 IU • 240 servings D 5000 IU • 240 Capsule(s) • 240 servings $16.49 ($0.06 per serving) 5000 IU • 120 servings D 5000 IU • 120 Capsule(s) • 120 servings $8.00 ($0.06 per serving)
$12.95($0.06 per serving)
Vitacost
$ 12.95
Amazon
$ 12.95
iHerb
$ 12.95
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Analysis

Providing 2,000 IU of Vitamin D3, this supplement helps support healthy immune function and skeletal integrity. It also includes 51mg of calcium, which works alongside the Vitamin D to support bone density.

The capsule format is simple and avoids artificial colors or flavors. It is an extremely cost-efficient way to ensure you are meeting your daily requirements for these foundational nutrients.

Pros

  • Great value for 200 servings
  • Includes a small amount of calcium
  • Clean capsule delivery

Cons

  • Dry capsule needs fat for absorption
  • No Vitamin K2 included

Warnings

  • Must be taken with food for optimal results

Nutrient quality

93 Highest impact

Concentrated vitamin D3 provides robust support for achieving systemic health targets. Use of cholecalciferol ensures high bioavailability and allows for efficient intake within daily health protocols.

Ingredient transparency

99 Highest impact

Label clearly identifies the concentration of the primary active ingredient for an accurate assessment of potency. Simple serving directions and absence of hidden blends support safe and informed consumer use.

Customer satisfaction

95 Highest impact

Strong customer ratings across a large review base indicate high satisfaction with the product's performance and quality. Consistent feedback highlights satisfaction with the effectiveness and purity of the capsule formula.

Value for money

100 Highest impact

Outstanding value is provided by the exceptionally low cost per serving for a concentrated vitamin D3 source. Pricing makes this one of the most accessible and economic options for regular health support.

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Goals

Anti-Inflammatory Support
Impact
Highest effect
A+ Goal FitA Strength of SupportB- CoverageA+ Formula Quality

This Vitamin D3 capsule provides a potent 2000 IU dose per serving to support healthy immunomodulation and manage systemic inflammation. The formula is pure and free of unnecessary additives, reflecting high manufacturing standards.

Cholecalciferol is the most bioavailable form for raising serum levels and achieving physiological goals. It serves as a solid foundational supplement for individuals seeking to maintain optimal Vitamin D status.

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Immunity
Impact
Highest effect
A+ Goal FitA- Strength of SupportC CoverageA- Formula Quality

Vitamin D3 supports the modulation of immune cells and maintains healthy barrier functions.

A 2000 IU dose provides meaningful support for daily immune system regulation and systemic health.

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Testosterone Support
Impact
Highest effect
A Goal FitB+ Strength of SupportC- CoverageA+ Formula Quality

Vitamin D3 is provided at a 2000 IU maintenance dose in a clean capsule format. This essential pro-hormone is a critical building block for natural endocrine function and systemic health.

Hormonal pathways appear strongly supported by the replenishment of this foundational nutrient. The simple, high-purity approach provides a meaningful clinical dosage for supporting natural hormonal balance.

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Energy
Impact
Highest effect
B+ Goal FitB+ Strength of SupportC CoverageA+ Formula Quality

Vitamin D3 facilitates mitochondrial oxidative capacity and supports the pathways required for physical stamina. Each capsule provides cholecalciferol to ensure high biological activity and consistent support for systemic vitality.

Incorporating an effective dose of cholecalciferol supports foundational energy mechanisms. The ingredients appear well-aligned for individuals seeking long-term mitochondrial health.

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General Health
Impact
Highest effect
A Goal FitA- Strength of SupportD CoverageA Formula Quality

Vitamin D3 in its bioactive cholecalciferol form supports core immune readiness and skeletal density. This foundational nutrient may contribute to maintaining vitality and systemic resilience across several metabolic pathways.

The 2000IU daily dose is ideal for maintenance and is delivered in a simple capsule format. However, the lack of an integrated lipid source means the fat-soluble vitamin should be taken with food to ensure efficient biological uptake.

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Anti-Aging
Impact
High effect
A- Goal FitB Strength of SupportD+ CoverageA+ Formula Quality

Foundational support for immune health and hormone balance is provided by 2,000 IU of Vitamin D3. This nutrient appears well-aligned with goals for maintaining skeletal integrity and reducing systemic inflammation across the lifespan.

The dry capsule format does not include an oil base, which is necessary for the optimal absorption of fat-soluble D3. While the dose is adequate for daily maintenance, the absence of synergistic Vitamin K2 may limit the overall anti-aging benefit for cardiovascular health.

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Ingredients

IngredientAmount per serving
Calcium
51 mg
Vitamin D3 (Cholecalciferol)
 2000 IU
Gluten Free Adults 18–50 Dairy Free Sugar Free
Report overview
Vitamin D (Cholecalciferol) · 2000 IU OverallScore81
B- Active Ingredient Quality & BioavailabilityA Dose, Safety & Label TransparencyB+ Value
This Vitamin D3 capsule offers an effective maintenance dose in a very clean and simple formulation. It is an exceptionally affordable option for those wanting to maintain healthy Vitamin D levels over the long term.
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