Therapeutic 5,000 IU D3 for bone, immune, and muscle health
Superior bioavailable form with no major allergens
Third-party tested, GMP-certified, and clinician-trusted
5,000 IU D3 | Bone & Teeth Health | Immune Resilience | Non-GMO | Clinically Tested | Made in USA | GMP Certified
Thorne Vitamin D-5000 delivers a clinically significant 5,000 IU of vitamin D3 (cholecalciferol) per capsule. This therapeutic-strength formula supports strong bones, optimal calcium absorption, immune resilience, muscle function, and mood balance—perfect for individuals at higher risk of deficiency due to limited sun exposure, darker skin tones, or recovery from vitamin D insufficiency.
Advanced Bone & Muscle Support
Promotes calcium absorption for strong bones, healthy teeth, and muscle integrity.
Immune Modulation & Resilience
Essential for immune system activation and maintaining a healthy inflammatory response.
Mood & Hormonal Support
Helps balance mood and supports hormonal health—especially during months of limited sunlight.
Bioavailable D3 Form
Cholecalciferol (D3) is better absorbed and more effective than plant-based D2.
Clean & Clinically Formulated
Free from gluten, dairy, soy, and artificial additives. Manufactured in a GMP-certified, non-GMO facility in the USA.
Q: Is 5,000 IU safe for daily use?
A: Yes, this dose is commonly recommended for individuals needing therapeutic or seasonal support. Always consult your healthcare provider for personalized guidance.
Q: Who benefits the most from this dose?
A: Adults with limited sun exposure, darker skin tones, older individuals, or anyone recovering from vitamin D deficiency.
Q: When should I take it?
A: With a meal containing fat for optimal absorption.
Thorne Vitamin D-5000 is produced in the USA in a GMP-certified, non-GMO facility. Every batch is third-party tested for purity, potency, and safety—trusted by healthcare practitioners and elite athletes worldwide.
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Helps calm mind and reduce stress.
Supports healthy, restful sleep.
Promotes nervous system balance.
