Source Naturals Vitamin D-3 5000 IU Bioactive | 120 Caps – Bone & Immune Health First Aid promoting mitochondrial biogenesis to support

promoting mitochondrial biogenesis to support energy and aging health

This vegetarian formula is gluten free

About 50 servings per bottle

and improve your focus & sleep

Source Naturals Vitamin D-3 5000 IU Bioactive | 120 Caps – Bone & Immune Health First Aid promoting mitochondrial biogenesis to supportSource Naturals Vitamin D 3 Bioactive 5000 IU supports healthy calcium and phosphorus levels for strong bones, helps maintain muscle strength in older adults, and supports a healthy immune response. Suggested use: 1 capsule daily with a meal. This supplement contains no yeast, dairy, egg, gluten, soy or wheat, and no preservatives or artificial color, flavor or fragrance. Manufactured in the USA in Scotts Valley, California. Trusted for over 35 years.