What is Pure D3?

Pure D3 is a high-quality vitamin D3 (cholecalciferol) supplement designed to support bone health, immune function, muscle strength, and overall wellness.

Vitamin D3 is the form of vitamin D that the body naturally produces when skin is exposed to sunlight and is considered more effective than vitamin D2 for raising and maintaining blood vitamin D levels.

What form of vitamin D is used?

Pure D3 contains vitamin D3 (cholecalciferol) sourced from lanolin (sheep’s wool).

This is a widely used, bioidentical form of vitamin D3.

How should I take Pure D3?

Vitamin D is fat-soluble, so it is best taken:

• With a meal that contains fat

• At the same time each day for consistency

Many customers prefer taking vitamin D earlier in the day.

Can I take Pure D3 with Bone Support or Magnesium?

Yes. Vitamin D works synergistically with:

• Calcium (Bone Support)

• Magnesium (capsules or powder)

These nutrients support proper calcium absorption and utilization.

How long does it take to notice benefits?

Vitamin D works gradually.

Most individuals require 8–12 weeks of consistent use to see changes in blood levels. Symptom improvement varies by individual.

Can I take 5000 IU every day?

Many adults safely take 5000 IU daily, especially if deficient.

However, long-term high-dose supplementation should ideally be guided by:

• Blood testing (25-hydroxyvitamin D)

• A healthcare provider

Can Pure D3 cause side effects?

Vitamin D is generally well tolerated.

Excessive intake over time may contribute to elevated calcium levels. Symptoms are uncommon but may include:

• Nausea

• Weakness

• Increased thirst

Always follow dosing guidance.

Does Pure D3 contain vitamin K?

No. Pure D3 contains only vitamin D3.

Vitamin K2 is included separately in Bone Support and other formulations where appropriate.

Is Pure D3 vegan?

No. Vitamin D3 is sourced from lanolin and is therefore not vegan.

Is Pure D3 gluten-free, dairy-free, and soy-free?

Yes. Pure D3 is:

• Gluten-free

• Dairy-free

• Soy-free

Is Pure D3 tested for quality and safety?

Yes. All Pure Micronutrients supplements undergo:

• Raw ingredient testing

• Finished product testing

• Third-party verification

Testing includes potency and contaminants such as heavy metals.

Where is Pure D3 manufactured?

Pure D3 is manufactured in the United States in facilities that are:

• FDA cGMP compliant

• UL certified

• ISO accredited

Can I take Pure D3 during pregnancy or breastfeeding?

Vitamin D is important during pregnancy and breastfeeding.

However, dosage needs vary, so we recommend consulting your healthcare provider before supplementing.

Can Pure D3 interact with medications?

Vitamin D may interact with certain medications, including:

• Some steroids

• Certain weight-loss medications

Consult your healthcare provider if you are taking prescription medications.

Who should check with a healthcare provider before using Pure D3?

Please consult your healthcare provider if you:

• Have high calcium levels

• Have kidney disease

• Are taking prescription medications

• Are pregnant or breastfeeding