THORNE - Vitamin D-5000 - Vitamin D3 Supplement - Supports Healthy Bones Teeth &amp Muscles Plus Cardiovascular &amp Immune Function* - NSF Certified for Sport - Gluten Dairy &amp Soy-Free - 12

Brand : THORNE

Item Form : Capsule

Primary Supplement Type : Vitamin-d

Diet Type : Gluten Free

Flavor : Unflavored

About this item

? Vitamin D3 Benefits: Supports healthy teeth and bones by enhancing the absorption of calcium; supports immune function and cardiovascular health*

? Optimal Absorption: Vitamin D3 (as cholecalciferol) is more potent and better absorbed than vitamin D2 (or ergocalciferol); research shows vitamin D3 is more effective at raising overall vitamin D levels*

? Vitamin D for Performance: Optimizes muscle strength and cellular repair, especially in athletes who train indoors or lack adequate sun exposure to support the body's natural vitamin D production*

? NSF Certified for Sport: Tested for compliance with label claims and to ensure the absence of nearly 300 substances banned by many major athletic organizations

? 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-d

Diet Type : Gluten Free

Flavor : Unflavored

Product Benefits : Supports Bone & Joint Heart & Vessels Immune Sports Performance*

Age Range Description : Adult

Specific Uses For Product : Bone Health & Immune Support

Number of Items : 1

Model Name : D139

UPC : 693749015642

Manufacturer : Thorne Research

Model Number : D139

Manufacturer Part Number : D139

Best Sellers Rank : #770 in Health & Household (See Top 100 in Health & Household) #5 in Vitamin D Supplements

ASIN : B0FQLGSTBB

? #770 in Health & Household (See Top 100 in Health & Household)

? #5 in Vitamin D Supplements

Measurements

Unit Count : 120.0 Count

Item Dimensions : 2 x 2 x 3.5 inches

Product description

: It may take up to 48 hours for our service to

Discover More Products from Thorne

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.