Description

Thorne’s D-1000 contains 1000 IU of high-quality vitamin D3. Although it is well known that direct sunlight is a natural source of vitamin D, many individuals, especially the elderly, don’t get enough vitamin D from sunlight or from their diet. Be sure you get the vitamin D your body needs with Thorne’s easily absorbed Vitamin D-1,000.

 

Benefits of Thorne Vitamin D-1,000

  • Supports healthy teeth and bones*
  • Promotes lean muscle mass and helps maintain muscle strength*
  • Enhances the absorption and retention of calcium*
  • Supports healthy brain function*
  • Promotes cardiovascular health and immune function*
  • Formulated with vitamin D3, a more potent and better absorbed form than vitamin D2
  • Thorne’s vitamin D contains no lactose and no preservatives like BHT, BHA, sodium benzoate, and sorbic acid

 

You could be at a higher risk of a vitamin D deficiency if you

  • Rarely go outdoors, live in the northern latitudes, or have a darker skin tone
  • Have limited sun exposure due to your occupation, clothing choices, or engage in indoor athletics rather than outdoor sports
  • Regularly wear sunscreen with an SPF greater than 8
  • Are an older adult (the risk of a deficiency increases with age beginning at age 50)
  • Have a chronic health condition, such as a bowel disease or a surgical procedure (like gastric bypass) that decreases fat absorption
  • Are obese

 

The optimal amount of vitamin D for an individual depends on many factors and varies from person to person. Therefore, the requirement for vitamin D supplementation should be individualized.

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, such as heavy metals, pesticides, and microorganisms.

Suggested Use:

Take 1 capsule one to three times daily or as recommended by your health-care practitioner.

Warnings:

ALLERGY WARNING

This product is contraindicated in an individual with a history of hypersensitivity to any of its ingredients.

PREGNANCY

If pregnant, consult your health-care practitioner before using this product.

INTERACTIONS

There are no known adverse interactions or contraindications at publication date.

FAQs
Frequently asked question

Is Thorne Vitamin D-1,000 worth buying compared to other vitamin D supplements?

Thorne Vitamin D-1,000 stands out for its use of high-quality D3, the most bioavailable form of vitamin D. With 180 servings per bottle, it offers excellent value and long-lasting supply. Thorne is a trusted brand known for rigorous quality testing and clean ingredients, making it a smart choice for those serious about supporting bone health, muscle strength, and overall wellness.

What is the return policy for Thorne Vitamin D-1,000?

Return policies vary by retailer, so we recommend checking the specific return terms on the site where you purchase. Most reputable supplement retailers accept returns on unopened products within 30 days. If you have concerns about product quality or experience any issues, contacting customer support directly is the fastest way to resolve your situation and explore available options.

What is the difference between vitamin D2 and vitamin D3?

Vitamin D3 (cholecalciferol) is the form your body naturally produces from sunlight and is generally better absorbed and more effective at raising vitamin D blood levels than D2 (ergocalciferol). Thorne Vitamin D-1,000 uses D3 specifically for this reason, ensuring your body gets the most usable form of the nutrient to support bones, muscles, and overall health.

Who should consider taking a vitamin D supplement?

People who spend limited time outdoors, live in northern climates, are elderly, or have darker skin tones are at higher risk for vitamin D deficiency. Those with diets low in fatty fish or fortified foods may also benefit. Thorne Vitamin D-1,000 is a simple daily option to help fill nutritional gaps, but consult your healthcare provider before starting any new supplement.

How much vitamin D is in each serving of Thorne Vitamin D-1,000?

Each serving of Thorne Vitamin D-1,000 provides 1,000 IU of vitamin D3. This moderate dose is widely considered a safe and effective daily amount for maintaining healthy vitamin D levels in most adults. The bottle contains 180 servings, providing a full six-month supply when taken once daily as directed.

What are the main benefits of taking Thorne Vitamin D-1,000?

Thorne Vitamin D-1,000 supports healthy teeth and bones, promotes lean muscle mass, and helps maintain muscle strength. Vitamin D also plays a key role in immune function and enhances the absorption of calcium. It is especially beneficial for individuals who don't get adequate sun exposure or consume enough vitamin D through their diet alone.

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