Jamieson™
D 1,000 IU
92/100
SUPPIE SCORE
92/100
EFFICACY
High
SAFETY
94/100
CLEANLINESS
What Does D 1,000 IU Do?
High-efficacy single-ingredient Vitamin D3 at evidence-based 1,000 IU dose. Low-risk formulation with minimal inactive ingredients. Excellent safety profile for daily immune and bone support.
How does 1,000 IU Vitamin D3 compare to higher doses for immune and bone health?
Is this dose sufficient for someone with low sun exposure or deficiency?
Can I take this with calcium supplements for better absorption?
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What Are the Benefits of D 1,000 IU?
Based on proven scientific research
Bone HealthVery strong
Immune SupportStrong
Calcium AbsorptionStrong
Good For:
What Are the Side Effects of Jamieson™ D 1,000 IU?
Always consult your health practitioner if in doubt.
RiskLow Risk
Overview
•1,000 IU daily is well below the 4,000 IU upper limit and considered safe for long-term use in healthy adults
•No significant drug interactions at this dosage; monitor with anticonvulsants or corticosteroids
•Generally safe during pregnancy at 1,000 IU; consult physician for higher needs
•Avoid if hypercalcemia or sarcoidosis is present due to calcium regulation effects
•No gluten, lactose, or artificial additives; suitable for vegetarians in tablet form
Potential Side Effects
Negative Interactions
Inactive Ingredients
Good
Good
Low Risk
What Are the Ingredients in Jamieson™ D 1,000 IU?
Vitamin D3 (Cholecalciferol)
1,000 IU (25 mcg)
Cellulose
Dicalcium phosphate
Vegetable magnesium stearate
Frequently Asked Questions
Common questions about Jamieson™ D 1,000 IU