US
Nature's

Nature's Bounty Vitamin B-12 1000 mcg Tablets

  • Vitamin B12
  • Tablet
  • Vitamin-b
  • 100
4.8/ 5 on Amazon1,700Amazon ratings800+bought last month4.5ProductDome score
  • Better rated than 87%
High confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou want a single-ingredient B12 tablet without added flavors or fillers

A no-frills 1000 mcg B12 tablet at a low per-serving cost, useful for topping up B12 intake but not a substitute for a broader B-complex supplement.

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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 1,700 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 2,250 ratings4.0

1,700 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score3.9

800+ 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

Nature's Bounty's Vitamin B-12 tablet delivers 1000 mcg of B12 per serving in a 100-count bottle. It is gluten free and wheat free, formulated as an energy-support supplement rather than a multivitamin blend.

B12 is a water-soluble vitamin, so the body only uses what it needs at a given time and clears the rest, which is why the standard dosing pattern for B12 tablets is daily rather than occasional. This is a single-nutrient product with no added B-complex vitamins or energy blends, which suits shoppers who already get other B vitamins from diet or a separate multivitamin and just want to fill a B12 gap.

  • 1000 mcg B12 per tablet
  • 100 count, about a 3-month supply at one a day
  • Gluten free, wheat free
  • Unflavored tablet form

Who it's for

Best suited to people managing a known or suspected B12 shortfall, such as those on plant-based diets or older adults with reduced absorption, who want a plain tablet without extra ingredients. Not the right pick for someone wanting a full B-complex or a sublingual or liquid format for faster uptake.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Straightforward single-ingredient formula
  • Gluten free and wheat free
  • 100-day supply at one tablet daily
What to check first
  • No B-complex or energy-blend ingredients included
  • Spec sheet does not state the specific B12 compound used

Performance notes

As a water-soluble vitamin, B12 is not stored in large reserves, so daily tablets work by topping off levels rather than building up a stockpile. Tablet-form B12 relies on normal digestion to release and absorb the nutrient, which is generally adequate for most healthy adults but can be less efficient for people with absorption issues, where sublingual or injectable forms are sometimes preferred.

Specifications

BrandNature's
ModelPPAX1242680
FormTablet
Supplement TypeVitamin-b
Count100
FlavorUnflavored
BenefitsEnergy
DietGluten Free
AllergensWheat Free

How it compares

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

ProductAmazon ratingRatingsProductDome score
Nature's Bounty Vitamin B-12 1000 mcg TabletsThis product4.8 / 51,7004.5 / 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 Nature's PPAX1242680

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

How many B12 tablets are in this Nature's Bounty bottle?

The bottle contains 100 tablets, each providing 1000 mcg of vitamin B12.

Is Nature's Bounty Vitamin B-12 gluten free?

Yes, it is labeled gluten free and wheat free.

What is this supplement mainly used for?

It is marketed for energy support through vitamin B12 supplementation, per the product's benefit listing.