US
Carlyle

Carlyle Vitamin B12 100mcg

  • Vitamin B12
  • Tablet
  • B12 Cyanocobalamin
  • 200
4.7/ 5 on Amazon436Amazon ratings900+bought last month4.3ProductDome score
High confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou want a simple, vegan B12 tablet at a lower 100 mcg dose with a long lasting supply.

A plain, vegan B12 tablet at a modest 100 mcg dose with a large 200 count supply, best for basic maintenance rather than higher dose correction.

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ProductDome scorecard

How it ranks among the 130 vitamin b12 we track

4.3/ 5ProductDome scoreHigh confidence
Owner satisfaction · 56% of scorecategory median 4.7★4.7

4.7★ across 436 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 2,250 ratings3.3

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

Buyer demand · 11% of score4.0

900+ 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

Carlyle's vitamin B12 tablets provide 100 mcg of B12 as cyanocobalamin per tablet, sold in a 200 count bottle. The formula is vegan, non-GMO and gluten free.

This is a single nutrient B12 supplement rather than a B complex, at a fairly modest 100 mcg per tablet compared to higher dose B12 products often sold at 1000 mcg or more. No seller description or reviews accompany this listing, so the tablet count and dose are what's confirmed.

  • 100 mcg vitamin B12 (cyanocobalamin) per tablet
  • 200 tablets per bottle
  • Vegan and non-GMO
  • Gluten free formula

Who it's for

Works for buyers who want a basic, lower dose B12 tablet and a large 200 count supply. Not the choice for anyone who has been told they need a higher mcg dose or who wants B12 combined with other B vitamins.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • 200 tablets per bottle, long lasting supply
  • Vegan and gluten free formula
What to check first
  • 100 mcg is a lower dose than many B12 products on the market
  • Uses cyanocobalamin rather than methylcobalamin
  • No reviews available to confirm real world effectiveness

Performance notes

As cyanocobalamin, this is the more shelf-stable and common form of B12 used in tablets, though some buyers specifically look for methylcobalamin instead, which this listing does not offer.

Specifications

BrandCarlyle
ModelCL12022
FormTablet
Supplement TypeB12 Cyanocobalamin
Count200
FlavorUnflavored
BenefitsNutritional Supplement
DietVegan
AllergensGluten Free

How it compares

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

ProductAmazon ratingRatingsProductDome score
Carlyle Vitamin B12 100mcgThis product4.7 / 54364.3 / 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 Carlyle CL12022

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

How much B12 is in each tablet?

Each tablet provides 100 mcg of vitamin B12 as cyanocobalamin.

How many tablets come in the bottle?

200 tablets.

Is this B12 supplement vegan?

Yes, it is labeled vegan, non-GMO and gluten free.