Nature's Sunshine HistaBlock 90 Capsules

• Supports respiratory function, especially during seasonal changes
• Promotes healthy airways for better breathing

Many people suffer from allergies triggered by indoor and outdoor substances. These allergens include, but are not limited to, pollen, dust, mold, pet dander, certain foods, certain medicines or vaccines, personal care products, and environmental pollutants. An allergic person will react to these substances with one or more of these symptoms:increased mucous production causing upper respiratory congestion, sneezing, coughing, inflammation, rash, itching, or hives.