Thorne Research
Thorne Vitamin D3 Supplement
96/100
SUPPIE SCORE
95/100
EFFICACY
High
SAFETY
100/100
CLEANLINESS
What Does Thorne Vitamin D3 Supplement Do?
Excellent high-quality Vitamin D3 from trusted Thorne; strong RCT evidence for bone/immune benefits at optimal 1000 IU dose; minimal safety concerns.
What is the optimal daily dosage of Vitamin D3 for deficiency?
Does Thorne Vitamin D3 help with immune function?
Is this Vitamin D3 suitable for vegans?
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What Are the Benefits of Thorne Vitamin D3 Supplement?
Based on proven scientific research
Bone HealthVery strong
Immune SupportStrong
Calcium AbsorptionVery strong
Good For:
What Are the Side Effects of Thorne Research Thorne Vitamin D3 Supplement?
Always consult your health practitioner if in doubt.
RiskLow Risk
Overview
•Low risk of side effects at 1000 IU dose; hypercalcemia rare under 4000 IU/day.
•No major drug interactions; monitor with cardiac glycosides or thiazides.
•Avoid excessive doses with kidney disease or hyperparathyroidism.
•Likely safe in pregnancy at recommended doses; consult physician.
•No common allergens; Thorne formulation avoids fillers and additives.
•High quality from NSF/TGA certified manufacturer.
Potential Side Effects
Negative Interactions
Inactive Ingredients
Safe Formulation!
Great news, this product doesn't contain harmful ingredients!
What Are the Ingredients in Thorne Research Thorne Vitamin D3 Supplement?
Vitamin D3
1000 IU
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Dosage & Bioavailability
How the active doses and forms in Thorne Vitamin D3 Supplement compare to the research.
•Vitamin D3 — 25 mcg per serving; within the 15-100 mcg/day used in studies.
•Vitamin D3 — vitamin d3 is among the preferred forms of vitamin d in Suppie's ingredient library.
Frequently Asked Questions
Common questions about Thorne Research Thorne Vitamin D3 Supplement