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Natural D-Hist®

Stabilizes mast cells and balances histamine response for seasonal allergy relief

Supports clear nasal passages, healthy sinuses, and normal mucus viscosity

Non-drowsy botanical formula with quercetin, bromelain, stinging nettle, NAC, and vitamin C

Regular price $50.90 USD
Sale price $50.90 USD Regular price

D-Hist Jr.™

Kid-friendly chewable tablet for seasonal and environmental allergy relief

Supports healthy histamine levels, clear nasal passages, and normal mucus viscosity

Great-tasting formula with quercetin, bromelain, stinging nettle, NAC, and vitamin C

Regular price $23.10 USD
Sale price $23.10 USD Regular price

HistaQuel®

Addresses histamine at the source by supporting healthy mast cell function

Dual-action formula reduces histamine release and blocks histamine receptors

Features highly bioavailable Quercefit® with 20x better absorption than standard quercetin

Regular price $74.98 USD
Sale price $74.98 USD Regular price