Thorne Research
Vitamin D-5,000
88/100
SUPPIE SCORE
95/100
EFFICACY
Low
SAFETY
82/100
CLEANLINESS
What Does Vitamin D-5,000 Do?
Thorne Vitamin D-5,000 offers a high, research-supported dose of bioavailable D3 for correcting deficiencies and supporting bone/immune health. Formulation is clean and NSF-certified, but requires blood monitoring for safe long-term use; ideal for deficient adults.
What are the recommended daily dosages for vitamin D supplementation?
How does vitamin D3 differ from vitamin D2 in absorption and efficacy?
Who might benefit most from a high-dose vitamin D supplement like 5,000 IU?
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What Are the Benefits of Vitamin D-5,000?
Based on proven scientific research
Bone HealthVery strong
Immune SupportStrong
Muscle FunctionStrong
Cardiovascular HealthModerate
Good For:
What Are the Side Effects of Thorne Research Vitamin D-5,000?
Always consult your health practitioner if in doubt.
RiskLow Risk
Overview
•Vitamin D3 at 5,000 IU is generally safe for short-term use in adults but exceeds the RDA (600-800 IU); monitor blood levels to avoid hypercalcemia.
•No significant drug interactions in this formulation, though high doses may interact with corticosteroids, weight-loss drugs, or cholesterol-lowering medications like cholestyramine.
•Inactive ingredients are hypoallergenic and low-risk; suitable for most adults but consult for pregnancy/breastfeeding as high doses are not recommended without medical advice.
•Low risk of side effects at this dosage for healthy individuals, but those with kidney disease, hyperparathyroidism, or sarcoidosis should avoid due to contraindications.
•NSF Certified for Sport ensures high manufacturing quality and minimal contamination risks; no allergens present.
•Long-term use requires periodic vitamin D blood testing to prevent toxicity, which can cause nausea, weakness, and kidney issues.
Potential Side Effects
Negative Interactions
Inactive Ingredients
Low Risk
Low Risk
Low Risk
Low Risk
What Are the Ingredients in Thorne Research Vitamin D-5,000?
Vitamin D3 (as cholecalciferol)
5,000 IU
Microcrystalline Cellulose
Hypromellose (derived from cellulose) capsule
Leucine
Silicon Dioxide
Sources & References
Frequently Asked Questions
Common questions about Thorne Research Vitamin D-5,000