Pureassure Vitamin D3 provides 400 IU (10 mcg) cholecalciferol per tablet as a daily supplement to maintain vitamin D levels, supporting bone, teeth, and muscle health, calcium absorption, and immune function.

Key features

• 400 IU Vitamin D3 (cholecalciferol), matching UK Department of Health winter recommendation for adults.
  
• Suitable for vegetarians and vegans, with plant-based or ethical sourcing.
  
• Aids normal bone/teeth maintenance, muscle function, and immune system support.
  
• One tablet daily with food; ideal for low sun exposure or as multivitamin top-up.
  
• 30-tablet pack for convenient monthly supply.