Swanson Vitamin D3 – Premium Immune & Bone Support
Essential Vitamin D in Highly Bioavailable Form
This high-potency D3 supplement (cholecalciferol) delivers:
✔ Strong immune system support – Critical for immune cell function
✔ Bone health maintenance – Enhances calcium absorption
✔ Mood regulation – Supports serotonin production
Available Strengths:
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1000 IU (25 mcg)
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2000 IU (50 mcg)
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5000 IU (125 mcg)
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10,000 IU (250 mcg)
Key Benefits Backed by Science
1. Immune Defense Enhancement
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Reduces respiratory infection risk by 42%*
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Supports macrophage and T-cell activity
2. Bone & Muscle Health
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Prevents osteomalacia and osteoporosis
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Reduces fracture risk in seniors by 37%**
3. Whole-Body Benefits
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Supports cardiovascular health
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May improve mood and cognitive function
*BMJ 2022 | **Osteoporosis Int 2023
Why Choose Swanson Vitamin D3?
Superior Quality Features:
✓ Extra Virgin Olive Oil Base – Enhances absorption
✓ Small Easy-to-Swallow Softgels
✓ Non-GMO, Gluten-Free
✓ Third-Party Tested for Purity
Absorption Advantage:
Swanson’s D3 has 23% better bioavailability than standard forms***
*Journal of Nutritional Science 2023
Usage Recommendations
General Maintenance:
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1000-2000 IU daily
Deficiency Correction (under doctor’s supervision):
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5000-10,000 IU daily for 8-12 weeks
Best Taken:
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With a meal containing healthy fats
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Morning or early afternoon
Safety Information
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Do not exceed 4000 IU daily without medical advice
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Contraindicated in hypercalcemia
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Monitor levels if taking long-term high doses
Ideal For:
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Office workers with limited sun exposure
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Older adults (50+)
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Dark-skinned individuals
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Those with malabsorption conditions
buy – Swanson Vitamin D3
