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🌿 Clear sinuses, clear mind — naturally unstoppable!
LES Labs Sinus & Seasonal Supplement offers a potent, non-GMO, drug-free blend of natural ingredients like quercetin, nettle root, bromelain, and PA-free butterbur to support sinus, nasal, and respiratory health. Delivered in 60 easy-to-swallow vegetarian capsules, this gluten- and dairy-free formula promotes balanced immune response and seasonal relief without causing drowsiness. Manufactured in the USA with premium quality standards, it’s the go-to natural ally for professionals seeking effective allergy and sinus support.









| ASIN | B00G9G16A2 |
| ASIN | B00G9G16A2 |
| Age Range Description | Adult |
| Best Sellers Rank | #50,441 in Health & Household ( See Top 100 in Health & Household ) #237 in Sinus Medicine |
| Brand Name | LES Labs |
| Container Type | Bottle |
| Customer Reviews | 4.2 4.2 out of 5 stars (2,828) |
| Date First Available | October 28, 2013 |
| Diet Type | Gluten Free |
| Dosage Form | Capsule |
| Flavor | Unflavored |
| Item Form | Capsule |
| Item Highlight | Sinus & Nasal Support, Histamine Response, Respiratory Health, Quercetin, PA-Free Butterbur, Bromelain, Nettle Root, Non-GMO |
| Item Weight | 0.27 g |
| Manufacturer | LES Labs |
| Manufacturer | LES Labs |
| Manufacturer Part Number | 2826636031 |
| Material Features | Gluten Free, No Artificial Colors, No Artificial Flavors, Vegetarian |
| Number of Items | 1 |
| Package Dimensions | 4.25 x 2.2 x 2.05 inches; 0.01 ounces |
| Primary Supplement Type | Quercetin |
| Product Benefits | Allergy Relief, Nasal & Sinus Health, Histamine Support |
| Special Ingredients | Quercetin, Stinging Nettle Root Extract, Bromelain, PA Free Butterbur Root Extract, BioPerine Black Pepper Fruit Extract |
| Specific Uses For Product | Nasal, Sinus |
| Supplement Formulation | Multi-Supplement |
| UPC | 091037758590 |
| Unit Count | 60 Count |
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