A white bottle of Thorne Vitamin D-1,000 features a yellow abstract label design and contains 180 capsules to support bone health and immune function. Thorne’s Vitamin D-1,000 provides 25 mcg (1,000 IU) Vitamin D3 per capsule (125% Daily Value) for bone and immune support. Other ingredients: cellulose, hypromellose, leucine, silicon dioxide, and Vitamin E. A white bottle of Thorne’s Vitamin D-1,000 features a label with supplement facts. Each capsule provides 25 mcg (1,000 IU) of vitamin D3 to support bone and immune health, plus microcrystalline cellulose and other ingredients. A white Thorne Vitamin D-1,000 supplement bottle displays black text for suggested use, tamper evidence, gluten-free details, and certifications. Icons emphasize immune support and bone health benefits from vitamin D3. Text on a green background about 3,000 banned ingredients and a higher standard for home products.
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A white bottle of Thorne Vitamin D-1,000 features a yellow abstract label design and contains 180 capsules to support bone health and immune function.

Thorne Vitamin D-1,000

1 bottle

Why we love it

  • Free from 3,000+ banned ingredients and meets our EU-informed standards.
  • Supports bone health.
  • Sustainably sourced Vitamin D3.
  • Promotes healthy aging.
Purchase options

Vitamin D-1,000 $33.00

Free carbon neutral shipping on orders $29+. Arrives in 3–5 days. Free, easy 30-day returns.

Thorne’s D-1,000 contains 1,000 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’s 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

*Note: These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease. Consult your physician before adding a dietary supplement to your diet.

One Capsule Contains: Vitamin D (as Vitamin D3) (1,000 IU) 25 mcg

Other Ingredients: Microcrystalline Cellulose, Hypromellose (derived from cellulose) capsule, Leucine, Silicon Dioxide, Vitamin E (d-Alpha Tocopheryl).

*Note: These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease. Consult your physician before adding a dietary supplement to your diet.

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

Grove Values

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3,000+ BANNED INGREDIENTS

Wellness formulas you can trust.

Every wellness product is reviewed by experts and screened for ingredients and materials that align with Grove’s strict standards — so you can feel good about what you and your family rely on to feel your best.

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Vetted for ingredient integrity

No artificial colors, flavors, or phthalates — all common in mainstream products

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No unnecessary extras

Free from artificial dyes, talc, titanium dioxide, and magnesium stearate

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Less plastic, fewer microplastics

Prioritized packaging options that reduce plastic waste and microplastic exposure

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Go Beyond Plastic™ and microplastics.

Plastic products break down into microplastics that can affect human health.

Grove Co. is on a mission to reduce plastic in home essentials — for both people and for the planet.

Learn more on the Home Planet blog