
Product Description
Hi-Health® Quercetin Booster delivers a double shot of seasonal immune support when combined with our popular AL-10 Seasonal Relief. Quercetin, a naturally occurring bioflavonoid, supports healthy histamine levels and helps sustain a balanced immune response.* This formula also includes Nettle, Bromelain, Pantothenic Acid, Vitamin E and Vitamin A.
The combination of AL-10® Seasonal Relief and Quercetin Booster can ease seasonal symptoms such as a runny nose, sneezing, coughing, scratchy throat, wheezing, and watery, itchy eyes with:
- Quercetin and Vitamin C support healthy histamine levels.*
- Nettle Leaf offers seasonal support.*
Additional Product Benefits
- GMP Certified
- Gluten Free
Availability & Sizing
Product Details
Price History
Historical Data
Last 1 days of price history
| Date | Low Price | High Price | Average Price | Vendors |
|---|---|---|---|---|
| May 9, 2026 | $39.99 | $39.99 | $39.99 | 1 |
Price Statistics
Description
Hi-Health® Quercetin Booster delivers a double shot of seasonal immune support when combined with our popular AL-10 Seasonal Relief. Quercetin, a naturally occurring bioflavonoid, supports healthy histamine levels and helps sustain a balanced immune response.* This formula also includes Nettle, Bromelain, Pantothenic Acid, Vitamin E and Vitamin A. The combination of AL-10® Seasonal Relief and Quercetin Booster can ease seasonal symptoms such as a runny nose, sneezing, coughing, scratchy throat, wheezing, and watery, itchy eyes with: Quercetin and Vitamin C support healthy histamine levels.* Nettle Leaf offers seasonal support.* Additional Product Benefits GMP Certified Gluten Free
Additional Info
Vendor Comparison (1 stores)
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| Vendor | Price | Stock | Last Updated | Action |
|---|---|---|---|---|
Hi-Health Best Price | $39.99 | Out of Stock | 5/9/2026 | View Product → |
Available Sizes & Variants (1)
| Variant | Price | Status | Stores | Buy |
|---|---|---|---|---|
Default Title | $39.99 | In Stock | 1 store | Buy |





