US
PURE

Pure Encapsulations B12 Folate

  • Vitamin B12
  • Capsule
  • 60
  • Unflavored
4.8/ 5 on Amazon3,300Amazon ratings10,000+bought last month4.6ProductDome score
  • Better rated than 87%
  • More reviewed than 62%
High confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou want vitamin B12 paired with Metafolin L-5-MTHF folate and need an allergen-free formula

A targeted B12 plus Metafolin folate capsule with a clean allergen profile, aimed at buyers who specifically want that folate form rather than folic acid.

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ProductDome scorecard

How it ranks among the 130 vitamin b12 we track

4.6/ 5ProductDome scoreHigh confidence
Owner satisfaction · 56% of scorecategory median 4.7★4.8

4.8★ across 3,300 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 2,250 ratings4.4

3,300 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score5.0

10,000+ 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

Pure Encapsulations pairs vitamin B12 with folate in the Metafolin L-5-MTHF form, sold as 60 unflavored capsules aimed at nervous system and energy metabolism support. Formulated free of the eight major allergens listed on the label, including dairy, egg, gluten, peanut, shellfish, soy and wheat.

Metafolin is a specific, patented form of L-5-MTHF folate that some people prefer over folic acid because it skips a conversion step in the body, a distinction that matters more to some buyers than others depending on individual needs. Pairing B12 with this folate form targets the two nutrients most associated with nervous system and energy metabolism function.

  • B12 plus Metafolin L-5-MTHF folate
  • 60 capsules per bottle
  • Free of 7 major allergens
  • Targets nervous system and energy metabolism

Who it's for

Fits people looking for a B12 and folate combination specifically in the Metafolin form, particularly those avoiding common allergens across dairy, egg, gluten, peanut, shellfish, soy and wheat. Not the choice for someone who wants folic acid instead, or a broader B complex.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Uses Metafolin L-5-MTHF, a bioactive folate form
  • Free of dairy, egg, gluten, peanut, shellfish, soy and wheat
What to check first
  • 60 count is about a two month supply at one a day
  • Only two nutrients covered, not a full B complex

Performance notes

The capsule combines vitamin B12 with folate as Metafolin, a bioactive L-5-MTHF form, targeting nervous system function and energy metabolism as stated on the label. At 60 capsules, a one a day serving gives about two months of supply. Being unflavored and free of the eight listed allergens narrows the risk of common sensitivities affecting who can take it.

Specifications

BrandPURE
ModelB12
FormCapsule
Supplement TypeFolate (as Metafolin L-5-MTHF), Vitamin B12
Count60
FlavorUnflavored
BenefitsSupport nervous system and energy metabolism.
DietGluten Free
AllergensDairy Free, Egg Free, Gluten Free, Peanut Free, Shellfish Free, Soy Free, Wheat

How it compares

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

ProductAmazon ratingRatingsProductDome score
Pure Encapsulations B12 FolateThis product4.8 / 53,3004.6 / 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 PURE B12

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

What form of folate does Pure Encapsulations use in this B12 Folate supplement?

Metafolin L-5-MTHF, a bioactive folate form, rather than folic acid.

Is this B12 Folate supplement allergen free?

It's listed free of dairy, egg, gluten, peanut, shellfish, soy and wheat.

How many capsules are in a bottle?

60 capsules.