Our Natural Factors vitamin D3 is available in strengths ranging from 400 IU to 2500 IU, as individual requirements vary. It contains vitamin D3, which is superior to vitamin D2 in increasing 25(OH)D levels and having a more extended duration of action. The soft gels are enriched with organic flaxseed oil to aid absorption, and vitamin D3 supports the absorption of calcium and phosphorus, fortifies bones and teeth, and boosts the immune system.
Medicinal Ingredients: Vitamin D3 (cholecalciferol)
Ingredients: Medium chain triglycerides (coconut and RSPO certified palm kernel), organic flaxseed oil, natural vitamin E.