THORNE - Niacinamide - Non-Flushing Form of Vitamin B3 - Supports Skin Health &amp Provides Cellular Protection* - Niacin Supplement - Third-Party Certified - Gluten Dairy &amp Soy-Free - 180 Capsu

Brand : THORNE

Item Form : Capsule

Primary Supplement Type : Vitamin-b

Diet Type : Gluten Free

Flavor : Unflavored

About this item

? Vitamin B3: A non-flushing form of vitamin B3

? Sleep: Supports restful sleep*

? Joints: Supports joint health*

? Third-Party Certified: This product has been third-party tested and certified to verify what's in the package matches what's on the label and to confirm it contains no unsafe levels of contaminants

? 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-b

Diet Type : Gluten Free

Flavor : Unflavored

Product Benefits : Bone & Joint Skin, Hair & Nails Sleep

Age Range Description : Adult

Specific Uses For Product : Skin

Special Ingredients : Niacin (as Niacinamide)

Number of Items : 1

Dosage Form : Capsule

Supplement Formulation : Individual Supplement

UPC : 693749131021

Manufacturer : Thorne Research

Model Number : B131

Manufacturer Part Number : B131

Best Sellers Rank : #8,916 in Health & Household (See Top 100 in Health & Household) #10 in Vitamin B3 (Niacin) Supplements

ASIN : B0012XP4MI

? #8,916 in Health & Household (See Top 100 in Health & Household)

? #10 in Vitamin B3 (Niacin) Supplements

Measurements

Unit Count : 180 Count

Item Weight : 5.12 ounces

Item Dimensions : 2.58 x 2.58 x 4.94 inches

User guide

Allergen Information : Dairy Free, Fish Free, Shellfish Free, Soy Free

Additional details

Color : Red

Materials & Care

Material Type Free : en_AE

Product description

It may take up to 48 hours for our service

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What makes Thorne supplements high quality?

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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.