Source Naturals Vitamin D-3 Bioactve Form 1000 IU (25 mcg) - 200 Tablets for Bone & Immune Health Alternative Pain Relief It is manufactured in facilities

It is manufactured in facilities that adhere to GMP guidelines and undergo third‑party testing to verify purity and potency

Intended to preserve nutrient integrity while remaining easy to use daily

What makes this magnesium L‑threonate unique

available in convenient capsules

Source Naturals Vitamin D-3 Bioactve Form 1000 IU (25 mcg) - 200 Tablets for Bone & Immune Health Alternative Pain Relief It is manufactured in facilitiesVitamin D 3 supports healthy calcium and phosphorus levels for strong bones, helps maintain muscle strength in older adults, and promotes a healthy immune response. Suggested use: 1 to 2 tablets daily with a meal. Well made supplement with no yeast, dairy, egg, gluten, soy or wheat, and contains no salt, preservatives, or artificial color, flavor or fragrance. Manufactured in the USA in Scotts Valley, California. Trusted for over 35 years by Source