Quest's Platinum Excellence Forte D 4000 is a premium product containing 4000i.u. vitamin D3 (cholecalciferol) per tablet. Vitamin D is essential for the absorption of calcium and contributes to good bone and tooth condition. Deficiency of vitamin D has been associated with an increased risk of osteoporosis and fractures. Vitamin D also contributes to good functioning of the muscles and the immune system and to overall good health. The Forte D 4000 is ideal for people who lack vitamin D or an increased risk of shortage such as the elderly, people who are exposed to sunlight or have dark skin.

Synthesis Features
- High vitamin D3 content - 4000i.u. (100μg) per tablet
- Contains vitamin D3, which is the most active form of vitamin D produced by the body itself
- In tablet form
- Suitable for vegetarians