US
Bronson

Bronson Vitamin D3 2000 IU

  • Vitamin D
  • Tablet
  • Vitamin D3
  • 360
4.8/ 5 on Amazon775Amazon ratings5,000+bought last month4.5ProductDome score
High confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou take a daily 2000 IU vitamin D3 and want a year's supply in one bottle

A no-frills, long-lasting bottle of standard-dose vitamin D3, the kind of purchase that comes down to whether you want that many tablets in one container.

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ProductDome scorecard

How it ranks among the 137 vitamin d we track

4.5/ 5ProductDome scoreHigh confidence
Owner satisfaction · 56% of scorecategory median 4.7★4.8

4.8★ across 775 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 3,200 ratings3.6

775 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

Bronson's Vitamin D3 2000 IU (50mcg) ships 360 tablets in one bottle, close to a year of daily dosing from a single non-GMO container aimed at bone health support.

This is a bulk, single-ingredient vitamin D3 tablet rather than a blended formula, dosed in the common 2000 IU range rather than a higher megadose tier. The 360-count size means one bottle covers roughly a year at one tablet a day, which matters when comparing cost per tablet against smaller bottles. No seller description text was supplied for this listing.

  • 2000 IU (50mcg) vitamin D3 per tablet
  • 360 tablets, about a year at one a day
  • Non-GMO and gluten free
  • Model 1250-360

Who it's for

Fits someone who takes a daily 2000 IU vitamin D3 and prefers buying a year's supply at once rather than restocking every few months. Not the pick for someone who wants D3 combined with K2 or calcium in the same tablet.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Year-long supply in one bottle
  • Standard 2000 IU maintenance dose
  • Gluten free and non-GMO
What to check first
  • Single-ingredient, no K2 or calcium added
  • No seller description or reviews on file

Performance notes

2000 IU (50mcg) is a widely used maintenance dose of vitamin D3, the form the body converts more readily than D2. The tablet format and the gluten free, non-GMO labeling are the only other formulation details on record here.

Specifications

BrandBronson
Model1250-360
FormTablet
Supplement TypeVitamin D3
Count360
FlavorUnflavored
BenefitsBone Health Support
AllergensGluten Free, Non-GMO

How it compares

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

ProductAmazon ratingRatingsProductDome score
Bronson Vitamin D3 2000 IUThis product4.8 / 57754.5 / 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 Bronson 1250-360

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

How many tablets are in the Bronson 1250-360 bottle?

360 tablets in one bottle.

What form of vitamin D is this?

Vitamin D3 at 2000 IU (50mcg) per tablet.

Is this combined with other nutrients like K2?

No, the listed formulation is vitamin D3 on its own, not a blend.