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Bronson

Bronson Vitamin B12 1000mcg Once Daily Formula Non-GMO

  • Vitamin B12
  • Tablet
  • Vitamin B12
  • 250
4.8/ 5 on Amazon773Amazon ratings2,000+bought last month4.5ProductDome score
  • Better rated than 87%
High confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou want a standard once-daily B12 dose in a large vegetarian-tablet bottle

A conventional 1000mcg once-daily B12 tablet in a large 250-count bottle, a routine choice rather than a specialty format.

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ProductDome scorecard

How it ranks among the 130 vitamin b12 we track

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

4.8★ across 773 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 2,250 ratings3.6

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

Buyer demand · 11% of score4.5

2,000+ 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 130 vitamin b12 we track - how the scorecard works · full vitamin b12 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 pairs a standard once-daily 1000mcg B12 dose with non-GMO, vegetarian tablets, packing 250 into one bottle for close to eight months of daily use.

This sits at a far more conventional B12 dose than the 10,000mcg sublingual listed elsewhere in this category, closer to what most standard multivitamins or B12-specific products use. It is a swallowed tablet rather than a sublingual dissolve, and the 250-count bottle covers roughly eight months at one a day. The listing frames it around energy management.

  • 1000mcg B12 per tablet
  • 250 vegetarian tablets per bottle
  • Once-daily dosing
  • Non-GMO, model 1251-250

Who it's for

Fits someone who wants a standard-dose B12 tablet as part of a daily routine and prefers a large bottle over restocking often. Not the pick for someone specifically wanting a high-dose or sublingual fast-dissolve format.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Standard once-daily 1000mcg dose
  • Large 250-tablet bottle
  • Non-GMO and vegetarian
What to check first
  • Not a sublingual fast-dissolve format
  • No seller description or reviews on file

Performance notes

At 1000mcg, this dose lines up with common once-daily B12 products rather than the high-potency sublingual tier, and it is swallowed rather than dissolved under the tongue. The tablets are non-GMO and vegetarian, and the 250-count bottle supports roughly eight months of daily use.

Specifications

BrandBronson
Model1251-250
FormTablet
Supplement TypeVitamin B12
Count250
FlavorUnflavored
BenefitsEnergy Management
DietVegetarian
AllergensNon-GMO

How it compares

This product against the closest alternatives we track in vitamin b12.

ProductAmazon ratingRatingsProductDome score
Bronson Vitamin B12 1000mcg Once Daily Formula Non-GMOThis product4.8 / 57734.5 / 5
Nature's Bounty Vitamin B12 2500 mcgNature’s4.8 / 526,8004.7 / 5
Nature Made Vitamin B12 1000 mcgNATURE4.8 / 521,4004.7 / 5
Solgar Vitamin B12 1000 mcgSolgar4.8 / 511,5004.7 / 5
Natrol Vitamin B12 5000 mcg Fast Dissolve B12 SupplementNatrol4.7 / 540,3004.6 / 5
Frequently asked

Questions about the Bronson 1251-250

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

How is this B12 taken?

As a swallowed tablet once daily, not a sublingual dissolve.

How long does the 250-tablet bottle last?

Roughly eight months at one tablet a day.

Is this suitable for vegetarians?

Yes, the tablets are labeled vegetarian.