Thorne D-5,000 – High-Potency Vitamin D3 for Whole-Body Support
Give your body the daily support it needs with Thorne’s D-5,000, delivering 5,000 IU of vitamin D3 in a highly absorbable form. Certified by NSF Certified for Sport®, this supplement is trusted by athletes and active individuals alike.

While sunlight is a natural source of vitamin D, many people—especially older adults—don’t get enough through sun exposure or diet. Thorne D-5,000 makes it easy to support optimal vitamin D levels, even when life keeps you indoors.

Why Choose Thorne’s D-5,000?

• Supports strong bones and healthy teeth*

• Promotes lean muscle mass and muscular strength*

• Helps your body absorb and retain calcium*

• Encourages brain and cognitive health*

• Boosts cardiovascular and immune system function*

• Features vitamin D3 (cholecalciferol), the more effective and bioavailable form of vitamin D compared to D2

• Free from lactose and preservatives such as BHT, BHA, sodium benzoate, and sorbic acid