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Pure Encapsulations

Pure Encapsulations Vitamin D3 1000 IU

  • Form: Capsule
  • Supplement Type: Vitamin D3
  • Diet: Gluten Free
  • Count: 120

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

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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ASIN: B002AMFNTYCategory: Vitamin D Supplements

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.

Pros and cons

Pros
  • Standard 1,000 IU maintenance dose
  • Gluten free formula
  • 120-count bottle lasts about four months daily
Cons
  • 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 Encapsulations
FormCapsule
Supplement TypeVitamin D3
DietGluten Free
Count120
FlavorUnflavored
BenefitsBone Health,Immune Health

Frequently asked questions

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.