- Quercetin - An antioxidant known for its reputed effects in supporting the respiratory system and may help to stabilize mast cells.
- 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.
All products are typically shipped the next business day and arrive to your home quickly, which is usually within 2 to 4 business days. There are also options that you can select during the checkout process for priority shipping that guarantees arrival within 2 business days for those who need their products urgently. All orders that have a total price of $35 or more receive absolutely free shipping, and all others have a low flat shipping rate of only $4.95 or less.
If you need to return an item, simply email our support team and we will happily assist you in returning it for a full refund at any point within 30 days after receiving your product. We make returns easy and simple in order to give our customers peace of mind when buying items that they may need to return.
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