THORNE - Riboflavin 5'-Phosphate - Bioactive Tissue Ready Form of Vitamin B2 for Methylation Support* - Vitamin B2 Supplement - Third-Party Certified - Gluten Dairy &amp Soy-Free - 60 Capsules

Brand : THORNE

Item Form : Capsule

Primary Supplement Type : Vitamin B2

Diet Type : Gluten Free

Flavor : Unflavored

About this item

? Active B2: The active form of vitamin B2 more readily used by the body*

? B Vitamin Formation: Important for the formation of other B vitamins, including niacin and active B6

? Methylation: Provides support for healthy methylation*

? Free From: Every Thorne product is made with the purest possible ingredients - without gluten or other major allergens (eggs, tree nuts, peanuts) This product also contains no soy, dairy, shellfish, or fish

? Trusted: Thorne is trusted by 100+ professional sports teams and the #1 most recommended clinical brand by consumers and health-care practitioners (Based on a 2026 independent survey of US supplement consumers and health-care practitioners)

Product specifications

Item details

Brand Name : THORNE

Item Form : Capsule

Primary Supplement Type : Vitamin B2

Diet Type : Gluten Free

Flavor : Unflavored

Product Benefits : Methylation

Age Range Description : Adult

Specific Uses For Product : Digestive

Number of Items : 1

Dosage Form : Capsule

Global Trade Identification Number : 00693749115021

UPC : 693749115021

Manufacturer : Thorne Research

Model Number : B115

Manufacturer Part Number : B115

Best Sellers Rank : #12,625 in Health & Household (See Top 100 in Health & Household) #8 in Vitamin B2 (Riboflavin) Supplements

ASIN : B0797MLY4M

? #12,625 in Health & Household (See Top 100 in Health & Household)

? #8 in Vitamin B2 (Riboflavin) Supplements

Measurements

Unit Count : 60 Count

Item Dimensions : 1.7 x 1.7 x 2.97 inches

User guide

Allergen Information : Dairy Free, Egg Free, Gluten Free, Peanut Free, Shellfish Free, Soy Free, Tree Nut Free

Product description

It may take up to 48 hours for our service

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What makes Thorne supplements high quality?

How does Thorne test its supplements for quality?

Are Thorne supplements clinically tested and safe?

Why are Thorne products more expensive than other supplements?

Where are Thorne supplements made and where are the ingredients sourced from?

What makes Thorne supplements high quality?

Thorne produces high-quality supplements through rigorous testing, well-researched ingredient sourcing, and strict manufacturing standards. We avoid unnecessary additives, binders, and fillers that may interfere with nutrient absorption.

How does Thorne test its supplements for quality?

To confirm the purity of our ingredients, the potency of our formulas, and the absence of all contaminants, we carry out a minimum of four rounds of testing on every product we manufacture. 100+ Thorne employees are dedicated to ensuring quality.

Are Thorne supplements clinically tested and safe?

Thorne partners with researchers and conducts clinical trials to support the efficacy of our products. Our team of doctors and medical experts substantiate each ingredient in every formula based on extensive clinical research and medical literature.

Why are Thorne products more expensive than other supplements?

When it comes to the health of our customers, we never settle. Thorne products may be priced higher than some others because of our commitment to quality at every step. We don’t simply meet the standard in dietary supplements ? we set the standard.

Where are Thorne supplements made and where are the ingredients sourced from?

Located in South Carolina, Thorne manufactures supplements in the USA using globally sourced ingredients. When it comes to ingredient sourcing, we seek out only the highest-quality ingredients, selecting each one for its purity and effectiveness.