NATURE'S SUNSHINE HistaBlock 90 Capsules

HistaBlock provides nutrients that support healthy respiratory function as the body battles irritants, pollutants and toxins. Stinging nettle provides well-known support against seasonal airborne substances. This formula provides antioxidant strength to help stabilize mast cells. The antioxidant quercetin has been used for its reputed effects in supporting the respiratory system. Quercetin may help stabilize cells that release compounds when exposed to irritants. Bromelain is an enzyme that works to help reduce the swelling of mucous membranes during times of respiratory stress. Bitter orange contains synephrine, which helps the body support open airways. Ingredients: Nettle leaves, quercetin, Bitter orange fruit and bromelain

• Bromelain - Bromelain is an enzyme that helps reduce the swelling of mucous membranes from allergies and during times of respiratory stress
• Stinging Nettle - Our proprietary formula includes stinging nettle, which provides well-known support against seasonal airborne substances
• Bitter Orange - Bitter orange contains synephrine, which helps the body support open airways
• Natural Sinus Relief - HistaBlock provides nutrients that support healthy respiratory function as the body battles irritants, pollutants and toxins