---
product_id: 2371821
title: "LES Labs Sinus & Seasonal – Sinus Relief, Nasal Health, Balanced Histamine Response, Clear Lungs & Respiratory Health – Butterbur, Quercetin, Nettle Root & Bromelain – Non-GMO Supplement – 60 Capsules"
brand: "les labs"
price: "24896 Ft"
currency: HUF
in_stock: true
url: https://www.desertcart.hu/products/2371821-les-labs-sinus-and-seasonal-sinus-relief-nasal-health-balanced
store_origin: HU
region: Hungary
---

# 4 potent natural extracts Supports clear lung & nasal airflow Balanced immune & histamine response LES Labs Sinus & Seasonal – Sinus Relief, Nasal Health, Balanced Histamine Response, Clear Lungs & Respiratory Health – Butterbur, Quercetin, Nettle Root & Bromelain – Non-GMO Supplement – 60 Capsules

**Brand:** les labs
**Price:** 24896 Ft
**Availability:** ✅ In Stock

## Summary

> 🌬️ Clear your sinuses, not your schedule!

## Quick Answers

- **What is this?** LES Labs Sinus & Seasonal – Sinus Relief, Nasal Health, Balanced Histamine Response, Clear Lungs & Respiratory Health – Butterbur, Quercetin, Nettle Root & Bromelain – Non-GMO Supplement – 60 Capsules by les labs
- **How much does it cost?** 24896 Ft with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/2371821-les-labs-sinus-and-seasonal-sinus-relief-nasal-health-balanced)

## Best For

- les labs enthusiasts

## Why This Product

- Trusted les labs brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Drug-Free Nasal Relief:** Breathe easy without drowsiness slowing you down
- • **Seasonal Comfort Boost:** Nettle root & butterbur tackle seasonal irritants head-on
- • **Immune Balance Enhancer:** Quercetin promotes a calm, balanced immune response
- • **Premium Quality Assurance:** Non-GMO, USA-made with globally sourced ingredients
- • **Respiratory Health Support:** Formulated to enhance lung function and sinus clarity

## Overview

LES Labs Sinus & Seasonal is a non-GMO, drug-free supplement featuring butterbur, quercetin, nettle root, and bromelain to support sinus relief, balanced histamine levels, and respiratory health. Designed for professionals seeking natural, effective seasonal comfort without drowsiness, it’s crafted in the USA with premium ingredients to keep you breathing freely and performing at your best.

## Description

Sinus & Seasonal – Sinus Relief, Nasal Health, Balanced Histamine Response, Clear Lungs & Respiratory Health – Butterbur, Quercetin, Nettle Root & Bromelain – Non-GMO Supplement – 60 Capsules

## Features

- Nasal health minus the drowsiness: Our natural drug-free formula helps promote sinus & nasal health while supporting lung & respiratory function. Breathe freely without drowsiness.
- Helps reduce seasonal discomfort: Powerful, natural ingredients like nettle root, quercetin, bromelain, and butterbur extracts (free of pyrrolizidine alkaloids) help to reduce seasonal discomfort and regulate histamine levels.
- Natural formula for respiratory health: Sinus & Seasonal is specifically formulated to support respiratory health for sinus sufferers and can help improve breathing quality.
- Promotes balanced immune response: Added quercetin helps to promote a balanced immune response.
- Try Sinus & Seasonal and see how it works for you. At LES Labs we're 100% committed to making sure that you feel happy & healthy with your purchase - that's our promise to you. We manufacture all of our products in the USA with the highest-quality ingredients from around the world.

## Product Details

- **Brand:** LES Labs
- **Item Form:** Capsule
- **Diet Type:** Gluten Free
- **Flavor:** Unflavored
- **Product Benefits:** Allergy Relief, Nasal & Sinus Health, Histamine Support

## Images

![LES Labs Sinus & Seasonal – Sinus Relief, Nasal Health, Balanced Histamine Response, Clear Lungs & Respiratory Health – Butterbur, Quercetin, Nettle Root & Bromelain – Non-GMO Supplement – 60 Capsules - Image 1](https://m.media-amazon.com/images/I/61xEEB3N3LL.jpg)

## Questions & Answers

**Q: Does the butterbur in Sinus & Seasonal contain pyrrolizidine alkaloids (PAs)?**
A: No, it is completely PA-free! Our butterbur is carefully processed to ensure purity and safety.

**Q: Can Sinus & Seasonal Support be used daily?**
A: Yes, this formula is designed for daily use to help manage seasonal changes and maintain long-term sinus health. It is particularly beneficial for individuals sensitive to pollen, dust, and other environmental triggers.

**Q: How soon can results be expected?**
A: Many users report improved sinus clarity, reduced nasal congestion, and better overall comfort within a few days of consistent use. For optimal results, it is best to take Sinus & Seasonal Support before peak allergy season.

**Q: Is this supplement safe for long-term use?**
A: Yes, all ingredients are naturally derived and non-drowsy, making this a safe and effective alternative to traditional seasonal relief medications.

**Q: Does this product help with non-seasonal sinus issues?**
A: Yes! While designed for seasonal allergies, its anti-inflammatory and mucus-clearing properties can also support year-round sinus health for those sensitive to dust, pet dander, and environmental pollutants.

## Frequently Bought Together

- LES Labs Sinus & Seasonal – Sinus Relief, Nasal Health, Balanced Histamine Response, Clear Lungs & Respiratory Health – Butterbur, Quercetin, Nettle Root & Bromelain – Non-GMO Supplement – 60 Capsules
- LES Labs Inflammatory Health – Joint Support, Muscle Function & Relaxation, Mobility– Turmeric, Boswellia, Quercetin, Ginger & CoQ10 – Non-GMO Supplement – 60 Capsules
- LES Labs Cortisol Health – Stress Relief, Balanced Cortisol Response, Relaxation & Deep Sleep – Phosphatidylserine, Magnesium, Magnolia Bark, Rhodiola Rosea & Ashwagandha – Non-GMO – 60 Capsules

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**Shop now:** [https://www.desertcart.hu/products/2371821-les-labs-sinus-and-seasonal-sinus-relief-nasal-health-balanced](https://www.desertcart.hu/products/2371821-les-labs-sinus-and-seasonal-sinus-relief-nasal-health-balanced)

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*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-01-25*