About the product
- Immune Support: Quercetin is a naturally occurring bioflavonoid with antioxidant activity to support vascular and immune cell function.*
- Antioxidant Support: contains magnesium ascorbate, a buffered form of vitamin C, a key antioxidant, which synergistically supports the quercetin activity.*
- Foundation: Dietary supplement formulated to support the unique biochemical and metabolic needs of each individual.*
- 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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