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D3 1000 IU

Nature Made
4.9
(602 ratings)
Vitamin D 1000 IU
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Score98

An unbeatable value on USP-verified 1000 IU softgels for long-term maintenance.

How scoring works
Quantity:650 Softgel(s)(650 servings)
Goals:
General Health
Immunity
Anti-Inflammatory Support
Fitness
Energy
Anti-Aging
Testosterone Support

Score 98

An unbeatable value on USP-verified 1000 IU softgels for long-term maintenance.

How scoring works
$21.69($0.03 per serving)
Walmart
$ 25.90
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Analysis

With 650 softgels in one bottle, this is the ultimate budget-friendly choice for Vitamin D. Each softgel provides 1000 IU of D3 in oil, which is a great baseline dose for supporting your general wellness and immune system.

The USP certification means you aren't sacrificing quality for the low price. It’s an easy, reliable way to make sure you get enough Vitamin D every single day for nearly two years from just one purchase.

Pros

  • Incredible 650-day supply
  • USP-verified for quality
  • Oil-based softgel aids uptake
  • Very low cost per serving

Cons

  • 1000 IU may be too low for some people
  • Large bottle takes up a lot of space

Warnings

  • Check the expiration date if taking it alone
  • Store in a cool, dark place to keep the softgels fresh

Nutrient quality

96 Highest impact

Nutrient quality is excellent due to the utilize of bioavailable cholecalciferol in a lipid medium. The 1,000 IU dose is perfect for safe daily maintenance and foundational health support.

Ingredient transparency

98 Highest impact

Transparency is high with all active amounts and forms clearly disclosed on the packaging. USP verification adds an extra layer of assurance regarding label accuracy and purity for the consumer.

Customer satisfaction

96 Highest impact

Customer feedback is outstanding, with a very high average rating reflecting superior user experience. The reliability of this feedback is confirmed by a significant volume of positive reviews.

Value for money

100 Highest impact

This product offers extraordinary value, providing high-quality cholecalciferol at one of the lowest costs per serving available. It is an exceptional choice for long-term daily health support.

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Goals

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

Vitamin D3 softgels provide foundational support for immune readiness and skeletal health. This essential nutrient appears well aligned with the requirements for managing long-term physiological resilience.

Cholecalciferol is delivered in an oil-based softgel to support efficient absorption of this fat-soluble vitamin. Each serving provides 1,000 IU, which is an established amount for daily status maintenance.

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

Vitamin D3 at 1000 IU offers reliable maintenance support for foundational immune regulation and cell signaling. This dose appears well-aligned for individuals with normal serum levels who wish to sustain their baseline defenses.

Softgel delivery in a lipid base ensures that this fat-soluble nutrient is efficiently utilized by the body. USP verification provides a high level of confidence in the quality and purity of this streamlined supplement.

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

These softgels provide 1000IU of Vitamin D3 in an oil-based delivery system for consistent systemic support. Vitamin D is a vital cofactor in modulating the body's natural defensive and inflammatory responses.

Delivered in a lipid base, the cholecalciferol is highly bioavailable and easily absorbed. USP verification ensures that this bulk-sized maintenance supplement meets high standards for purity and potency.

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

Vitamin D3 softgels support foundational muscle and bone health required for physical training. This nutrient is essential for maintaining strength and preventing structural fatigue in active individuals.

The lipid-based softgel ensures high absorption for this fat-soluble vitamin. Focused D3 support appears well aligned with the fitness goal of maintaining muscular and structural integrity.

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

Vitamin D3 is provided here at 1,000 IU in a lipid-based softgel. Vitamin D status is essential for maintaining mitochondrial oxidative capacity and reducing physical fatigue related to deficiency.

The oil-based delivery system is highly effective for the absorption of this fat-soluble vitamin. It provides a focused maintenance dose that may contribute to systemic metabolic health.

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

Vitamin D3 as cholecalciferol provides a foundational maintenance dose in a lipid-based softgel. This format is ideal for the absorption of fat-soluble vitamins, supporting immune and skeletal health across the lifespan.

A dose of 1,000 IU is well-suited for maintaining normal levels in healthy individuals. The single-ingredient approach ensures clarity and avoids the inclusion of unnecessary sugars or metabolic distractors.

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

Vitamin D3 in an oil-based softgel serves as a key building block for healthy testosterone levels. A 1000 IU dose provides foundational support for maintaining the serum levels required for endocrine function.

Cholecalciferol has a direct role in steroidogenesis, with clinical evidence linking its status to hormonal health. The softgel delivery format ensures the fat-soluble pro-hormone is absorbed efficiently by the body.

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Ingredients

IngredientAmount per serving
Vitamin D3 (Cholecalciferol)
1000 IU
Gluten Free Adults 18–50
Report overview
A Active Ingredient Quality & BioavailabilityA Dose, Safety & Label TransparencyB+ Value
A high-quality, USP-verified maintenance supplement providing 1,000 IU of Vitamin D3 in an absorbable softgel. It is an exceptionally affordable and pure choice for individuals with normal serum levels.
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