About the product
- Support for cellular health, immune functions.*
- Immune Support: C-D-Zinc provides the essential vitamins C and D plus zinc to support a healthy immune system.*
- Immune: Our immune formulas are developed to support a strong and healthy immune system.*
- Our uncompromising operational practices at our state-of-the-art manufacturing facilities surpass GMP standards and manufacturing regulations. All of our products are GMO-free.
- For 65 years, Douglas Laboratories has been dedicated to meeting the needs of healthcare professionals. As a globally recognized leader in the development of innovative, science-based nutritional supplements, we strive to help healthcare professionals and their patients push their potential for healthy living, today and in the future.*
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