D-5,000: High-Potency Vitamin D3 for Foundational Health
Thorne’s D-5,000 provides a potent, clinically relevant dose of Vitamin D3, an essential nutrient crucial for a wide range of bodily functions. Often called the “sunshine vitamin,” Vitamin D is synthesized in the skin upon sun exposure, but many individuals have less-than-optimal levels due to geographic location, season, or lifestyle. D-5,000 offers a simple and effective way to ensure you receive adequate amounts of this vital nutrient, supporting everything from immune readiness to bone density and muscle function. This formula is also NSF Certified for Sport®, making it a trusted choice for athletes.*
How It Works: The Science of Vitamin D3
Vitamin D plays a powerful role as a hormone, influencing thousands of genes and physiological processes. This formula uses Vitamin D3 (cholecalciferol), the same form your body naturally produces, which is more potent and better utilized than the D2 form. Its most well-known function is promoting the absorption of calcium and phosphorus, which is fundamental for building and maintaining strong bones and teeth. Without sufficient Vitamin D, the body cannot effectively absorb calcium, regardless of intake.*
Beyond bone health, Vitamin D is a key modulator of the immune system. It supports healthy T-cell activity and enhances the function of immune cells, helping to bolster the body’s natural defenses, particularly during seasonal challenges. Research also continues to highlight its importance in supporting cardiovascular health, promoting a positive mood, and maintaining healthy muscle function. By providing 5,000 IU per capsule, Thorne’s D-5,000 helps you bridge the nutritional gap and maintain optimal levels for whole-body wellness.*
- Provides 5,000 IU of high-potency Vitamin D3 per capsule
- Promotes robust immune function and seasonal wellness*
- Supports enhanced calcium absorption for strong bones and teeth*
- Aids in maintaining healthy muscle function and cardiovascular health
- NSF Certified for Sport®, trusted for purity and safety
