Nature's Bounty Vitamin B12 5000 mcg Sublingual Liquid
- Vitamin B12
- Liquid
- Vitamin-b
- 2 fl oz
- More reviewed than 95%
A berry-flavored sublingual B12 liquid for people who prefer under-the-tongue dosing over a tablet.
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How it ranks among the 130 vitamin b12 we track
4.7★ across 24,300 Amazon ratings, Bayesian-smoothed toward the category average.
24,300 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
4,000+ bought on Amazon last month.
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 Vitamin B12 is a berry-flavored sublingual liquid, 5000 mcg per dose in a 2 fl oz bottle, meant to be held under the tongue rather than swallowed like a tablet.
Sublingual liquid dosing is the point of difference here versus a standard B12 tablet: the drops are held under the tongue instead of swallowed whole. Berry flavor is included specifically to make that dosing method more tolerable than an unflavored liquid.
- 5000 mcg vitamin B12 per dose
- Sublingual liquid format
- Berry flavor
- 2 fl oz bottle
Who it's for
Fits people who prefer sublingual liquid dosing over swallowing a tablet, or who want a flavored format. Not for anyone who wants a simple swallowable pill.
Strengths and trade-offs
Drawn from this product's published specifications.
- Sublingual liquid, no swallowing a tablet
- 5000 mcg per dose
- Liquid dropper dosing takes more care than a pill
- 2 fl oz bottle is smaller than a typical pill bottle supply
- Berry flavor only, no unflavored option here
Performance notes
Sublingual liquids are held under the tongue rather than swallowed, which is a different delivery method than a standard tablet. The berry flavor is there to offset the taste that comes with liquid B12 formulas, since unflavored liquid B12 tends to have a strong taste.
Specifications
| Brand | Nature’s |
|---|---|
| Model | 18187 |
| Form | Liquid |
| Supplement Type | Vitamin-b |
| Count | 2 fl oz |
| Flavor | Berry |
| Benefits | Energy Management |
| Diet | Vegetarian |
| Allergens | Abalone |
Other Nature’s vitamin b12
How it compares
This product against the closest alternatives we track in vitamin b12.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| Nature's Bounty Vitamin B12 5000 mcg Sublingual LiquidThis product | 4.7 / 5 | 24,300 | 4.7 / 5 |
| Nature Made Vitamin B12 1000 mcgNATURE | 4.8 / 5 | 21,400 | 4.7 / 5 |
| Solgar Vitamin B12 1000 mcgSolgar | 4.8 / 5 | 11,500 | 4.7 / 5 |
| Natrol Vitamin B12 5000 mcg Fast Dissolve B12 SupplementNatrol | 4.7 / 5 | 40,300 | 4.6 / 5 |
| vitafusion Extra Strength Vitamin B12 GummiesVitafusion | 4.7 / 5 | 32,299 | 4.6 / 5 |
Similar vitamin b12 from other brands
Questions about the Nature’s 18187
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
How is Nature's Bounty B12 liquid taken?
It is a sublingual liquid, held under the tongue rather than swallowed.
What flavor is this Nature's Bounty B12?
Berry.
How much B12 is in each dose?
5000 mcg per serving.