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Vitamin D-3 5000 IU

Source Naturals
4.8
★ ★ ★ ★ ★
(3391 ratings)
Vitamin D 5000 IU
Product Image
Score97

A potent and highly economical 5,000 IU Vitamin D3 capsule for therapeutic support.

How scoring works
Quantity:240 Capsule(s) • (240 servings)
Goals:
Anti-Inflammatory Support
Immunity
Testosterone Support
Energy
General Health
Anti-Aging

Score 97

A potent and highly economical 5,000 IU Vitamin D3 capsule for therapeutic support.

How scoring works
$16.49($0.06 per serving)
iHerb
$ 17.85
Vitacost
$ 15.35
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Analysis

With 5,000 IU per serving, this capsule provides a strong dose of cholecalciferol to support systemic health. It is an efficient way to achieve optimal blood levels of this essential pro-hormone.

This 240-count bottle lasts for several months, making it a very economical choice for long-term health. It is a straightforward, single-ingredient product that focuses purely on effective Vitamin D delivery.

Pros

  • Strong 5,000 IU dose
  • Excellent price for 240 capsules
  • Clean, simple formula

Cons

  • Higher dose requires monitoring
  • No built-in fat source

Warnings

  • Consult a professional to check your blood levels
  • Take with a meal containing fat

Nutrient quality

94 Highest impact

High-potency 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

Labeling clearly identifies the concentration of the primary active ingredient for an accurate assessment of potency. Transparent ingredient disclosure and simple serving directions support effective and safe 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 high-potency vitamin D3 source. Pricing makes this one of the most economic and accessible options for regular health support.

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Goals

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

Providing a high 5000 IU dose of Vitamin D3 makes this an excellent option for managing systemic inflammation and immune status. Cholecalciferol is highly effective at modulating cytokine signaling and supporting overall cellular health.

The simple, single-ingredient capsule format ensures that the high-potency dose is delivered without unnecessary fillers. It is a highly efficient choice for those targeting significant physiological goals related to Vitamin D status.

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

Vitamin D3 supports robust regulation of immune system pathways and barrier health.

A 5000 IU dose provides focused support for achieving optimal serum levels and immune system vigilance.

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

Vitamin D3 at a therapeutic dose of 5000 IU is provided for robust foundational support. This concentrated pro-hormone is essential for maintaining natural hormone levels and systemic balance.

Hormonal pathways appear well-supported by this potent dose of an essential building block. The single-ingredient focus allows for clinical-strength support in addressing pro-hormone status for endocrine health.

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

Vitamin D3 facilitates mitochondrial oxidative capacity and supports the pathways required for systemic physical stamina. Each capsule provides a high-potency dose of cholecalciferol to ensure predictable support for vitality and metabolic health.

Providing a robust dose of cholecalciferol supports foundational energy mechanisms at the cellular level. These ingredients appear well-aligned for individuals needing significant mitochondrial support.

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

Vitamin D3 in its superior cholecalciferol form supports core immune readiness and foundational skeletal density. This essential nutrient may contribute to maintaining healthy hormone levels and systemic vitality for individuals with higher requirements.

The 5000IU therapeutic dose is highly effective for raising serum levels and managing systemic wellness. However, the dry capsule format lacks a built-in lipid carrier, meaning it must be taken with food to ensure efficient biological uptake.

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Impact
Highest effect
A- Goal FitB+ Strength of SupportD+ CoverageA+ Formula Quality

This high-potency formula provides 5,000 IU of Vitamin D3 to support bone health, immune function, and age-related hormone production. These pathways appear well-aligned with goals for maintaining structural resilience and reducing inflammaging over time.

The dry capsule format is suboptimal for a fat-soluble vitamin, requiring ingestion with dietary fat for effective uptake. While the dose is excellent for correction or intensive support, the formula lacks the synergistic K2 needed for maximum cardiovascular protection.

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Ingredients

IngredientAmount per serving
Vitamin D3 (Cholecalciferol)
5000 IU
Gluten Free Adults 18–50 Dairy Free
Report overview
B- Active Ingredient Quality & BioavailabilityA Dose, Safety & Label TransparencyA+ Value
This high-potency Vitamin D3 supplement is an ideal and cost-effective choice for correcting a deficiency. Its capsule format ensures purity, though it requires consumption with fat to optimize its absorption efficiency.
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