US
Bronson

Bronson Vitamin D3 5000iu

  • Vitamin D
  • Tablet
  • Vitamin D3
  • 360
4.7/ 5 on Amazon2,700Amazon ratings7,000+bought last month4.6ProductDome score
High confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou already take or have been advised to take 5000 IU of vitamin D3 daily and want a year's supply

A high-potency 5000 IU vitamin D3 tablet in a 360-count, roughly year-long bottle, suited to buyers who already know that's the dose they want.

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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★4.7

4.7★ across 2,700 Amazon ratings, Bayesian-smoothed toward the category average.

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

2,700 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score5.0

7,000+ 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 delivers 5000 IU (125 mcg) per tablet in a large 360-count bottle, non-GMO and gluten free, positioned for immune support and healthy muscle function, roughly a year's supply at one tablet daily.

5000 IU is a higher-potency D3 dose than the standard 1000 to 2000 IU found in many multivitamins, which makes this better suited to people already tracking their vitamin D intake than to a first-time buyer unsure what they need. The 360-count bottle covers close to a full year of daily use, and no seller copy or reviews accompany the listing to add beyond the label claims.

  • 5000 IU (125 mcg) vitamin D3 per tablet
  • 360 tablets per bottle
  • Non-GMO
  • Gluten free

Who it's for

Fits people who already know they want a 5000 IU dose, often on a doctor's recommendation or lab result, and want a full year of supply in one purchase. Not the right starting point for someone unsure what D3 dose is appropriate, since that decision should come before picking a high-potency product.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • High 5000 IU (125 mcg) dose per tablet
  • 360-count bottle covers about a year at one daily
  • Non-GMO and gluten free
What to check first
  • High dose may exceed what's needed without medical guidance
  • No reviews available to confirm tolerability

Performance notes

At 5000 IU (125 mcg) per tablet, the dose sits well above standard multivitamin levels, and the large 360-count bottle is built around daily one-a-day use rather than split dosing, per the label data provided.

Specifications

BrandBronson
Model1209-360
FormTablet
Supplement TypeVitamin D3
Count360
FlavorUnflavored
BenefitsImmune Support
DietGluten Free

How it compares

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

ProductAmazon ratingRatingsProductDome score
Bronson Vitamin D3 5000iuThis product4.7 / 52,7004.6 / 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 Bronson 1209-360

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

How much vitamin D3 is in each Bronson tablet?

5000 IU, equal to 125 mcg.

How long does a 360-count bottle last at one tablet a day?

About a year.

Is this vitamin D3 gluten free?

Yes, it's labeled gluten free and non-GMO.