Enviro-Hist is a targeted blend of flavonoids, antioxidants, proteolytic enzymes and botanicals designed to provide comprehensive support for seasonal challenges caused by common environmental allergens. The formula includes quercetin, bromelain, stinging nettles leaf, and N-acetyl cysteine. The powerful combination actively promotes healthy nasal and sinus passages for individuals with elevated histamine and respiratory irritation.
- Supports Immune Balance for Allergen Challenges
- Supports Sinus and Respiratory Health
- Promotes Normal Viscosity of Mucus
Loading Dose: 2 capsules three times per day for 7-10 days or as recommended by your health care provider.
Maintenance: 1 or more capsules per day or as recommended by your health care provider.
United States Orders & Shipping
- Free Shipping on all orders over $200
- Orders over $400 10% discount applied at checkout
- Shipping rates are calculated on order totals after coupons/discounts and before taxes on qualifying items
- Please allow 3 – 5 business days for processing and shipping.
- Alaska, Hawaii, and Puerto Rico may take additional time to receive your shipment
- Coupon Codes or Specials may not be applied to previously placed orders
International Orders & Shipping
– At this time we can only ship within the United States
Quality: All supplements are made in a certified good manufacturing practices and FDA audited facility with third-party quality testing to ensure purity, strength, and composition.