Pure Encapsulations B12 5
- Vitamin B12
- Capsule
- Vitamin-b
- 1 fl oz
A high-potency methylcobalamin B12 liquid for people who want dropper-controlled dosing over pills.
As an Amazon Associate, ProductDome may earn a commission from qualifying purchases made through links on this page.
How it ranks among the 130 vitamin b12 we track
4.7★ across 1,500 Amazon ratings, Bayesian-smoothed toward the category average.
1,500 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
Pure Encapsulations' B12 5,000 liquid delivers methylcobalamin vitamin B12 in dropper form, intended to support energy, nerve health, cognitive function and blood cells, packaged as a 1 fluid ounce vegetarian liquid.
Methylcobalamin is the active, coenzyme form of B12 that some people prefer over cyanocobalamin, and the liquid dropper format allows flexible dosing without swallowing a pill, which suits people who have trouble with capsules. At 5,000 per dose based on the product name, this sits at a high-potency end of B12 liquids.
- Methylcobalamin vitamin B12
- 1 fluid ounce liquid dropper
- Vegetarian formulation
- Supports energy and nerve health
Who it's for
Suits someone who wants a high-dose, easily adjustable B12 liquid, especially those who avoid capsules or want the methylcobalamin form specifically. Not the pick for someone who prefers a fixed-dose capsule or lozenge over dropper-based liquid.
Strengths and trade-offs
Drawn from this product's published specifications.
- Methylcobalamin, the active B12 form
- Liquid dropper allows flexible dosing
- 1 fluid ounce is a comparatively small bottle
- Liquid format requires more careful handling than capsules
Performance notes
The liquid dropper format lets users adjust drop count rather than being locked to a single capsule dose, which is the main functional advantage over pill-based B12. At 1 fluid ounce, the bottle is a smaller-volume liquid meant to be used gradually rather than in large single servings.
Specifications
| Brand | PURE |
|---|---|
| Model | PRE12599 |
| Form | Capsule |
| Supplement Type | Vitamin-b |
| Count | 1 fl oz |
| Flavor | Unflavored |
| Benefits | Energy Management |
| Diet | Vegetarian |
Other PURE vitamin b12
How it compares
This product against the closest alternatives we track in vitamin b12.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| Pure Encapsulations B12 5This product | 4.7 / 5 | 1,500 | 4.5 / 5 |
| Nature's Bounty Vitamin B12 2500 mcgNature’s | 4.8 / 5 | 26,800 | 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 |
Similar vitamin b12 from other brands
Questions about the PURE PRE12599
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
What form of B12 is used in this Pure Encapsulations product?
Methylcobalamin, the active coenzyme form.
Is this a capsule or liquid?
It is a liquid dropper product, 1 fluid ounce.
Is it vegetarian?
Yes.