SKU: QUN

Quercetin + Nettles

Promotes Normal Histamine and Inflammatory Responses*

May help slow down histamine production.* May help support individuals affected by common environmental triggers.*

600 mg of quercetin and 600 mg of nettle extract (Urtica dioica, leaf) per serving.

• Supports healthy immune system balance*
• Supports a normal inflammatory response*
• Supports respiratory health*
• May help slow down histamine production*
• May help individuals affected by common environmental triggers*
• Supports antioxidant status*

Recommended Use: Take 3 capsules per day with meals or as directed by your health-care practitioner.

Harnessing the synergistic effects of quercetin and nettles for a balanced response to common environmental triggers*

Quercetin and nettle extract work synergistically to support immune health and a balanced inflammatory response.* Quercetin helps regulate histamines, supports respiratory health, and promotes the removal of damaged cells associated with aging.* Nettle provides vitamins, minerals, and flavonoids (like quercetin) that promote antioxidant status and may help slow histamine production.*

Designs for Health

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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.