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NOW Foods - D-3 Extra Strength

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NOW Foods

D-3 Extra Strength

A grade
95/100
SUPPIE SCORE
92/100
EFFICACY
High
SAFETY
100/100
CLEANLINESS

What Does D-3 Extra Strength Do?

High-efficacy 1000 IU Vitamin D3 in MCT oil for bone and immune support. Excellent safety profile with no notable dosage or excipient concerns.
How does 1000 IU Vitamin D3 compare to higher therapeutic doses for deficiency correction?
What are the benefits of MCT oil as a carrier for Vitamin D3 absorption?
Is liquid Vitamin D3 better absorbed than tablets or capsules?
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What Are the Benefits of D-3 Extra Strength?

Based on proven scientific research

Bone HealthVery strong
Calcium AbsorptionVery strong
Immune FunctionStrong

Good For:

What Are the Side Effects of NOW Foods D-3 Extra Strength?

Always consult your health practitioner if in doubt.

RiskLow Risk

Overview

25 mcg (1000 IU) daily is well below the 4000 IU upper limit for adults
MCT oil carrier is generally recognized as safe with minimal adverse effects
No warnings listed; suitable for most healthy adults and adolescents 14+
Fat-soluble vitamin stored in tissues — monitor total daily intake from all sources
Safe for long-term daily use at this dosage in individuals without hypercalcemia risk

Potential Side Effects

Negative Interactions

Inactive Ingredients

Mct oil (medium-chain triglycerides)
Good

What Are the Ingredients in NOW Foods D-3 Extra Strength?

Vitamin D3 (cholecalciferol)
25 mcg (1000 IU)
MCT Oil (medium-chain triglycerides)

Sources & References

No sources available

Frequently Asked Questions

Common questions about NOW Foods D-3 Extra Strength