SKU: QUA

Quercetin Ascorbate

Vitamin C with Bioavailable Water-Soluble Quercetin

Synergistic combination of quercetin and vitamin C to help the body respond to everyday environmental triggers or immune challenges.* Supports healthy responses to seasonal upper respiratory challenges.*

Unflavored, easy-to-mix powder. Provides 1,000 mg of vitamin C (as ascorbic acid) and 240 mg of water-soluble quercetin (as QuerceSOL™) per scoop.

• Supports healthy immune system balance and normal inflammatory responses*
• Promotes antioxidant status*
• May help individuals affected by common environmental triggers*
• Supports healthy histamine metabolism*
• May support those whose immune systems are impacted by seasonal changes*
• May support respiratory tract health*

Recommended Use: 1.3 grams (approx. one scoop) per day with a meal or as directed by your health-care practitioner.

Quercetin is a plant compound with many health benefits and is found in foods like red onions, apples, olive oil, and dark berries.*

The quercetin in Quercetin Ascorbates is 4X more absorbable than regular quercetin powders. It is delivered as QuerceSOL™, which uses a unique delivery technology to help the body better absorb quercetin in powder form. This means the quercetin in Quercetin Ascorbate gives you more of its benefits in just one scoop.*

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* These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

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The Designs for Health Spotlight™ functional wellness tests are not diagnostic and are not eligible for coverage under Medicare, Medicaid, or medical insurance. DFH Spotlight testing must be ordered or authorized by a qualified health-care provider registered with DFH. Please reach out directly to your practitioner to express your interest in any of the Spotlight tests. Spotlight test kits are not available for purchase or shipping in New York or the U.S. territories.

††U.S.A. Functional Medicine MDs, DOs, NDs, DCs, and Nutrition Professionals surveyed in 2025 for Designs for Health.

¹Sawada D, Kawai T, Nishida K, Kuwano Y, Fujiwara S, Rokutan K. Daily intake of Lactobacillus gasseri CP2305 improves mental, physical, and sleep quality among Japanese medical students enrolled in a cadaver dissection course. J Funct Foods. 2017;31:188-197. doi:10.1016/j.jff.2017.01.042.

²Keystone commensal strains based on the HACK index. 8x comparison based on five keystone strains (up to 24% combined abundance) vs. single-strain Akkermansia  products (~3%). Percentages reflect typical abundance in healthy adult microbiomes per published research. Individual colonization varies.