---
product_id: 7167025
title: "Nature's Sunshine HistaBlock | Respiratory Support Supplement | Supports Airways & Blocks Irritants | Antioxidant Strength | Seasonal Allergy Help | Natural Respiratory Function Aid 90 Capsules"
brand: "nature's sunshine"
price: "₨21512"
currency: LKR
in_stock: true
url: https://www.desertcart.lk/products/7167025-natures-sunshine-histablock-respiratory-support-supplement-supports-airways-and-blocks
store_origin: LK
region: Sri Lanka
---

# Herbal Blend Bromelain Power Airway Support Nature's Sunshine HistaBlock | Respiratory Support Supplement | Supports Airways & Blocks Irritants | Antioxidant Strength | Seasonal Allergy Help | Natural Respiratory Function Aid 90 Capsules

**Brand:** nature's sunshine
**Price:** ₨21512
**Availability:** ✅ In Stock

## Summary

> 🌬️ Breathe Better, Live Better!

## Quick Answers

- **What is this?** Nature's Sunshine HistaBlock | Respiratory Support Supplement | Supports Airways & Blocks Irritants | Antioxidant Strength | Seasonal Allergy Help | Natural Respiratory Function Aid 90 Capsules by nature's sunshine
- **How much does it cost?** ₨21512 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/7167025-natures-sunshine-histablock-respiratory-support-supplement-supports-airways-and-blocks)

## Best For

- nature's sunshine enthusiasts

## Why This Product

- Trusted nature's sunshine brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Breathe Easy:** Experience natural respiratory relief with our herbal powerhouse.
- • **Nettle Nirvana:** Harness the power of stinging nettle for optimal respiratory health.
- • **Seasonal Shield:** Combat seasonal irritants with a blend designed for allergy warriors.
- • **Natural Wellness:** Support your body's defenses with nature's finest ingredients.
- • **Pollutant Protector:** Defend against environmental toxins with our potent formula.

## Overview

Nature's Sunshine HistaBlock is a respiratory support supplement designed to help manage seasonal irritation symptoms. With a powerful blend of herbal ingredients like stinging nettle and bromelain, it promotes healthy respiratory function and provides relief from discomfort caused by allergens and pollutants.

## Description

Nature's Sunshine HistaBlock | Respiratory Support Supplement | Supports Airways & Blocks Irritants | Antioxidant Strength | Seasonal Allergy Help | Natural Respiratory Function Aid 90 Capsules

## Features

- Natural Support for Seasonal Changes: Our formula provides a powerful herbal blend formulated to help manage seasonal irritation symptoms. Stinging nettle and other key ingredients help promote healthy respiratory function and provide relief from discomfort.
- 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

## Product Details

- **Brand:** Nature's Sunshine
- **Flavor:** Orange
- **Primary Supplement Type:** Non-specific
- **Unit Count:** 90 Count
- **Item Form:** Capsule
- **Item Weight:** 0.15 Pounds
- **Item dimensions L x W x H:** 3.7 x 2 x 1.7 inches
- **Special Ingredients:** Nettle
- **Product Benefits:** Sinus Relief
- **Age Range (Description):** Adult

## Images

![Nature's Sunshine HistaBlock | Respiratory Support Supplement | Supports Airways & Blocks Irritants | Antioxidant Strength | Seasonal Allergy Help | Natural Respiratory Function Aid 90 Capsules - Image 1](https://m.media-amazon.com/images/I/7138XxCqZNL.jpg)

## Questions & Answers

**Q: Where is this product manufactured?**
A: Spanish Fork, Utah

**Q: Isn't this worthless without DAO in it?**
A: As per our manufacturer, Nature's Sunshine says, "HistaBlock provides nutrients that support healthy respiratory function as the body battles irritants, pollutants and toxins. Stinging nettle provides well-known support against seasonal airborne substances. This formula provides antioxidant strength to help stabilize mast cells. The antioxidant quercetin has been used for its reputed effects in supporting the respiratory system. Quercetin may help stabilize cells that release compounds when exposed to irritants. Bromelain is an enzyme that works to help reduce the swelling of mucous membranes during times of respiratory stress. Bitter orange contains synephrine, which helps the body support open airways."  In addition Nature's Sunshine says, "As for if it works best with Diamine Oxidase you should ask an herbalist."

**Q: Which are the ingredients?**
A: The nettle leaf takes away the toxins and the brimelsin is an enzyme that helps inflammation.

**Q: Is this the same as D-Hist?**
A: It is not the same as D-Hist but contains similar ingredients.

## Frequently Bought Together

- Nature's Sunshine HistaBlock | Respiratory Support Supplement | Supports Airways & Blocks Irritants | Antioxidant Strength | Seasonal Allergy Help | Natural Respiratory Function Aid 90 Capsules
- Nature's Sunshine Seasonal Allergy (Formerly ALJ Liquid) 2 FL Oz
- Nature's Sunshine Sinus Support EF, 100 Capsules

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**Shop now:** [https://www.desertcart.lk/products/7167025-natures-sunshine-histablock-respiratory-support-supplement-supports-airways-and-blocks](https://www.desertcart.lk/products/7167025-natures-sunshine-histablock-respiratory-support-supplement-supports-airways-and-blocks)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-01-22*