Pure Encapsulations Adenosyl/Hydroxy B12 Liquid supplement bottle
Pure Encapsulations

Adenosyl/Hydroxy B12 Liquid Review

What We Researched
1 active ingredient analyzed · 4 inactive ingredients decoded · 4 brand certifications checked · Last updated: Aug 2026
100
Product Score Excellent
81
Brand Score Good

Two independent scores — the product and the brand behind it, never blended into one number. See our methodology.

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin B12 (as Adenosylcobalamin, Hydroxycobalamin) 1000 mcg 41667%
Bioavailability Excellent

Absorption Rating

  • Vitamin B12 (as Adenosylcobalamin, Hydroxycobalamin) Good
Other Ingredients Excellent

Fillers & Additives

  • Water
  • Glycerin
  • Citric Acid
  • Potassium Sorbate
Efficacy Excellent

Dosage Analysis

  • Vitamin B12 (as Adenosylcobalamin, Hydroxycobalamin) 1000 mcg Effective

Supplement Facts

Ingredient Amount % Daily Value
Vitamin B12 (as Adenosylcobalamin, Hydroxycobalamin) 1000 mcg 41667%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Water Safe

Dissolves and carries water-soluble ingredients.

Glycerin Safe

Retains moisture and helps dissolve ingredients in softgels and liquids.

Citric Acid Safe

Adds tartness and acts as a natural preservative. Also aids in ingredient stability.

Potassium Sorbate Safe

Prevents mold and yeast growth to extend shelf life.

Brand Trust Report
Pure Encapsulations

Founded 1991 · Sudbury, Massachusetts, United States · 228 products · pureencapsulations.com

Certifications

4 certifications
Fda Gmp Inspections Verified Source
Nsf Gmp Verified Source
NSF Certified Verified
Gluten-Free Certified Verified

Transparency

4 claims
Third Party Testing Claim — Verified Source
Testing Lab Disclosure — Verified Source
Contains Proprietary Blend — True
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Frequently Asked Questions
Is Pure Encapsulations Adenosyl/Hydroxy B12 Liquid a good supplement?

Pure Encapsulations Adenosyl/Hydroxy B12 Liquid received a product quality score of 100/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 1 active ingredients with 30 servings per container. All 4 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Pure Encapsulations, holds a brand trust score of 81/100 with 4 verified certifications including Fda Gmp Inspections, Nsf Gmp, NSF Certified, Gluten-Free Certified.

What are the ingredients in Pure Encapsulations Adenosyl/Hydroxy B12 Liquid?

Pure Encapsulations Adenosyl/Hydroxy B12 Liquid contains 1 active ingredients: Vitamin B12 (as Adenosylcobalamin, Hydroxycobalamin) (1000 mcg). Notable high-dose ingredients include Vitamin B12 at 41667% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Pure Encapsulations Adenosyl/Hydroxy B12 Liquid safe to take?

Pure Encapsulations Adenosyl/Hydroxy B12 Liquid has been analyzed for ingredient safety across all its components. All 4 inactive ingredients — including capsule materials, fillers, and binders — are rated safe based on regulatory data and published safety research. This is a clean formulation with no controversial additives. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Pure Encapsulations a trustworthy supplement brand?

Pure Encapsulations receives a brand trust score of 81/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1991 and headquartered in Sudbury, Massachusetts, United States, the company offers 228 products in their lineup. They hold 4 verified certifications including Fda Gmp Inspections, Nsf Gmp, NSF Certified, Gluten-Free Certified. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. No regulatory violations or FDA warning letters were found in our research.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records — read our methodology. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.