Klaire Labs/SFI Health

Vitamin D3 1000IU

$12.99

SIZE: 100 Capsules

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The Promise

Product Identity & Key Facts Vitamin D3 (cholecalciferol) in a hypoallergenic vegetarian capsule

One-capsule daily formula delivering 1,000 IU (25 mcg) Vitamin D3 per serving.

Active Ingredient

Vitamin D (as cholecalciferol, Vitamin D3) — 25 mcg (1,000 IU) per capsule.

Potency & Serving

Each capsule provides 125% of the referenced Daily Value at a 1,000 IU dose.

Formulation & Excipients

Vegetarian capsule (hydroxypropyl methylcellulose, water) with microcrystalline cellulose, L‑leucine, and silicon dioxide.

Dietary & Quality Facts

Free of milk/casein, eggs, fish, shellfish, tree nuts, peanuts, wheat, gluten; no artificial colors, flavors, or preservatives.

Why It Works

Why This Formulation Matters Cholecalciferol, measured dose, and food‑compatible delivery

Concrete formulation choices support predictable intake and broad tolerability.*

01

Cholecalciferol (D3) Choice

Uses Vitamin D3 (cholecalciferol), the naturally occurring form specified on the label.

02

Measured 25 mcg Dose

Label lists 25 mcg (1,000 IU) vitamin D, a specific quantified dose per capsule.

03

Capsule Delivery

Provided in a vegetarian hydroxypropyl methylcellulose capsule intended for oral use.

04

Allergen‑Conscious Formula

Explicit allergen exclusions listed: free of common allergens and no artificial colors/flavors/preservatives.

Reviews

Customer Reviews

Your Journey

How to Use & Safety Clear directions, precautions, and practical handling

Follow labeled serving instructions and consult a healthcare professional when indicated.

Serving

Suggested Use

Adults: 1 capsule daily with food; children and other ages: use only as directed by a healthcare professional.

Timing & Administration

Take With Food

Take the capsule with a meal to support absorption of this fat‑soluble vitamin.

Warnings

Consult Your Physician When Appropriate

Consult if pregnant or nursing, have a medical condition, are taking prescription drugs, or are under 18 years.

Storage & Safety

Keep Out of Reach of Children

Store per label; KEEP OUT OF REACH OF CHILDREN and follow healthcare guidance for use.

Product education

Vitamin D3 1000 IU: Foundational Bone & Cellular Health Support*

This supplement provides 1,000 IU of Vitamin D3, the naturally occurring and most effective form of this essential, fat-soluble vitamin. While the role of vitamin D in calcium metabolism and bone health is well known, it also has many other important physiologic roles. As adequate amounts are difficult to obtain from diet and sunshine alone, this formula is ideal for individuals needing to conveniently augment their dietary intake for whole-body support.*

How It Works: A Foundational Vitamin for Whole-Body Health

Vitamin D receptors are widely distributed throughout the body, where this crucial nutrient acts to support healthy cell maturation and overall wellness.*

Bone and Calcium Metabolism
Vitamin D’s primary role is to support the absorption of calcium, making it a cornerstone of skeletal health. It is essential for building and maintaining strong, healthy bones throughout life.*

Supporting Healthy Cell Growth
Beyond bones, Vitamin D acts to inhibit the excessive growth of body cells and tissues in areas like the colon, prostate, and breast, helping cells to mature normally. This makes it a vital nutrient for long-term cellular health.*

  • Provides a foundational 1,000 IU dose of Vitamin D3
  • Essential for calcium metabolism and bone health
  • Supports healthy cell maturation and inhibits excessive cell growth*
  • Ideal for those with limited sun exposure or increased need for Vitamin D
  • A clean, hypoallergenic formula free of common allergens

Supplement record

Review serving details and ingredients for this product.

Supplement Facts:
Suggested Use: Adults: 1 capsule daily with food or as directed by a healthcare professional. Children: As directed by a healthcare professional.
Serving Size: 1 Capsule
Servings Per Container: 100
Ingredient Amount %DV
Vitamin D (as cholecalciferol) 25 mcg 125%
Other ingredients: Microcrystalline cellulose, vegetarian capsule (hydroxypropyl methylcellulose, water), L-leucine, and silicon dioxide.
Warning Consult with your physician if you are pregnant or nursing, or have any medical condition, or taking prescription drugs, or under the age of 18 years. KEEP OUT OF REACH OF CHILDREN.
Allergy Information Free of the following common allergens: milk/casein, eggs, fish, shellfish, tree nuts, peanuts, wheat, and gluten. Contains no artificial colors, flavors, or preservatives.