US
PURE

Pure Encapsulations Vitamin D3 25 mcg

  • Vitamin D
  • Capsule
  • Vitamin D3
  • 120
4.8/ 5 on Amazon3,200Amazon ratings5,000+bought last month4.6ProductDome score
High confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou want a gluten-free, standard-dose D3 capsule without added flavors

A standard 1,000 IU vitamin D3 capsule from a brand known for minimal-filler formulas, sized for about four months of daily use.

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ProductDome scorecard

How it ranks among the 137 vitamin d we track

4.6/ 5ProductDome scoreHigh confidence
Owner satisfaction · 56% of scorecategory median 4.7★4.8

4.8★ across 3,200 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 3,200 ratings4.4

3,200 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score5.0

5,000+ bought on Amazon last month.

Data quality · 11% of score3.8

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 137 vitamin d we track - how the scorecard works · full vitamin d data report. Confidence: high - strong rating volume and complete data.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

At 25 mcg (1,000 IU) per capsule, Pure Encapsulations Vitamin D3 is a 120-count, gluten-free, unflavored formula positioned around bone, joint and immune health support.

1,000 IU is a common maintenance dose for vitamin D3, the form the body produces from sun exposure, rather than the plant-derived D2 form used in some vegan formulas. Pure Encapsulations is known for shorter ingredient lists with fewer fillers, and at 120 capsules this bottle covers about four months of daily use.

  • 25 mcg (1,000 IU) vitamin D3 per capsule
  • 120 capsules per bottle
  • Gluten free
  • Unflavored

Who it's for

Fits people wanting a straightforward, single-ingredient D3 capsule at a standard maintenance dose, not someone who needs a higher-IU therapeutic dose or a vegan D2 alternative.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Standard 1,000 IU maintenance dose
  • Gluten free formula
  • 120-count bottle lasts about four months daily
What to check first
  • Not a vegan D2 formula
  • No seller description included in this data

Performance notes

Each capsule delivers 25 mcg of D3, the form synthesized in skin from sunlight, which the label ties to bone, joint, breast, heart, colon and immune health support. The formula is gluten free and unflavored, with 120 capsules giving roughly four months at one a day.

Specifications

BrandPURE
ModelVD11
FormCapsule
Supplement TypeVitamin D3
Count120
FlavorUnflavored
BenefitsBone Health,Immune Health
DietGluten Free

How it compares

This product against the closest alternatives we track in vitamin d.

ProductAmazon ratingRatingsProductDome score
Pure Encapsulations Vitamin D3 25 mcgThis product4.8 / 53,2004.6 / 5
Nature's Bounty Vitamin D3 5000 IU SoftgelsNature's4.8 / 583,5004.7 / 5
Sports Research Vitamin D3 5000 IU with Coconut MCT OilSports4.8 / 571,4004.7 / 5
Nature Made Vitamin D3 5000 IUNATURE4.8 / 567,1004.7 / 5
vitafusion Vitamin D3 GummiesVitafusion4.8 / 554,5004.7 / 5
Frequently asked

Questions about the PURE VD11

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

How much vitamin D3 is in each capsule?

25 mcg, equal to 1,000 IU.

Is Pure Encapsulations Vitamin D3 gluten free?

Yes, per the listing.

How long does a 120-count bottle last at one capsule daily?

About four months.