Dr. AD Smart Vitamin D3 4000 IU – Extra-Strength Immune & Bone Support Capsules
Maximize your Vitamin D intake with Dr. AD Smart Vitamin D3 4000 — an extra-strength formula delivering 4000 IU (100 µg) of Vitamin D3 per capsule for powerful daily immune and bone support.
🌟 Key Benefits
- 🛡️ Immune System Support — Vitamin D3 contributes to the normal function of the immune system
- 🦴 Bone & Teeth Health — helps maintain strong, healthy bones and teeth
- 💪 Normal Muscle Function — supports proper muscle performance and recovery
- 🧪 Calcium & Phosphorus Absorption — promotes the normal absorption and utilization of calcium and phosphorus
- 🩸 Normal Blood Calcium Levels — helps maintain the right calcium balance in your blood
- ✅ GMP Certified Quality — produced under Good Manufacturing Practice standards
- 🚫 Free from GMOs, Lactose, Gluten & Allergens
🏆 Why 4000 IU?
For those with significant Vitamin D deficiency or higher daily requirements, 4000 IU provides 2000% of the daily reference value. This extra-strength dose is ideal for adults who spend most of their time indoors, live in northern climates with limited sunlight, or have been advised by their healthcare provider to take a higher dose. The cholecalciferol (D3) form is the most effective and naturally utilized form of Vitamin D.
📋 How to Use
Adults: take 1 capsule daily. Recommended course: 3 months. The course may be repeated.
🧪 Ingredients
Inulin (dietary fiber), gelatin (capsule shell), vitamin D3 (cholecalciferol), magnesium salts of fatty acids (anti-caking agent), iron oxides and hydroxides (capsule shell colorant).
📊 Nutritional Information (Per Capsule)
| Ingredient | Amount | % Daily Value |
|---|---|---|
| Vitamin D3 (Cholecalciferol) | 100 µg (4000 IU) | 2000% |
⚠️ Important Information
- Food supplement — does not replace a varied and balanced diet
- Do not exceed the recommended daily dose
- Store at room temperature in original packaging, away from direct sunlight
- Keep out of reach of children
📦 Package: 60 capsules


