Vitamin D

Information About Vitamin D

Vitamin D is a fat-soluble prohormone used to prevent and treat vitamin D deficiency, support calcium absorption, and maintain bone health in Singapore. Available as a 400 IU–4000 IU oral capsule or tablet taken once daily, it is HSA-registered and available on prescription only in Singapore. Serum 25-hydroxyvitamin D monitoring guides dosing — most Singaporeans are deficient due to indoor lifestyles and sun avoidance, with target levels of 50–100 nmol/L recommended for musculoskeletal and general health benefits. A valid doctor's consultation is required before dispensing therapeutic doses. Order Vitamin D online at DoctorOnCall Singapore with same-day delivery available. Speak to a DoctorOnCall physician today to check if Vitamin D is right for you.


Vitamin D is a nutritional supplement commonly used to support bone health, immune function, muscle strength, and overall wellbeing. It works as a fat-soluble vitamin that helps the body absorb calcium and phosphorus, which are essential for maintaining strong bones and teeth. Vitamin D belongs to a class of supplements known as essential vitamin and bone health supplements and is widely used in nutritional and preventive healthcare. Find affordable Vitamin D options from trusted brands at DoctorOnCall.

Conclusion

Consult our doctors online for safe and effective use of Vitamin D tailored to your health needs. Find the best prices for affordable Vitamin D tablets, capsules, softgels, and oral drops at DoctorOnCall Singapore.


Frequently Asked Questions

Written by

Dr. Adeline Carol Peters

, Bachelor of Medicine and Bachelor of Surgery (MBBS) — Manipal Academy of Higher Education (MAHE)

Reviewed by

Dr. Mohd Izzat Amir Bin Awang

, Doctor of Medicine (MD), University of Mansoura - Manchester