Source Naturals Vitamin D-3 in the bioactive form supports healthy calcium and phosphorus balance for strong bones, helps maintain muscle strength in older adults, and supports a healthy immune response.
Suggested use: 1 capsule daily with a meal.
Well-made supplement. Contains no yeast, dairy, egg, gluten, soy, or wheat. Contains no preservatives or artificial color, flavor, or fragrance.
Trusted for over 35 years. Source Naturals was founded in 1982 by CEO Ira Goldberg to support optimal health.
Manufactured in the USA. Our facility is located in Scotts Valley, California.
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