---
product_id: 694050525
title: "SDA LABORATORIES Diphenhydramine 50mg Allergy Relief, Fast-Acting Indoor & Outdoor Antihistamine Symptom Control, 1000 Count (1 Bottle)"
brand: "sda laboratories"
price: "$76.87"
currency: USD
in_stock: true
reviews_count: 8
category: "Sda Laboratories"
url: https://www.desertcart.us/products/694050525-sda-laboratories-diphenhydramine-50mg-allergy-relief-fast-acting-indoor-outdoor
store_origin: US
region: United States of America
---

# 50mg fast-acting dose Indoor & outdoor allergy control 1000 easy-swallow capsules SDA LABORATORIES Diphenhydramine 50mg Allergy Relief, Fast-Acting Indoor & Outdoor Antihistamine Symptom Control, 1000 Count (1 Bottle)

**Brand:** sda laboratories
**Price:** $76.87
**Availability:** ✅ In Stock

## Summary

> 🌟 Stay ahead of allergies and sleep like a boss!

## Quick Answers

- **What is this?** SDA LABORATORIES Diphenhydramine 50mg Allergy Relief, Fast-Acting Indoor & Outdoor Antihistamine Symptom Control, 1000 Count (1 Bottle) by sda laboratories
- **How much does it cost?** $76.87 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/694050525-sda-laboratories-diphenhydramine-50mg-allergy-relief-fast-acting-indoor-outdoor)

## Best For

- sda laboratories enthusiasts

## Why This Product

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

## Key Features

- • **Sleek & Simple Dosing:** Small, unflavored capsules designed for easy swallowing and hassle-free daily use.
- • **Rapid Relief, Zero Wait:** Experience fast-acting 50mg diphenhydramine that stops allergy symptoms in their tracks.
- • **All-Season Allergy Armor:** Effective against pollen, pet dander, dust, and mold—indoors or out, year-round protection.
- • **Bulk Supply, Bulk Savings:** 1000 capsules in one bottle means you’re stocked for the long haul—no last-minute runs to the pharmacy.
- • **Sleep Soundly, Allergy-Free:** Dual-action relief that not only controls symptoms but also promotes restful sleep.

## Overview

SDA LABORATORIES Diphenhydramine 50mg Allergy Relief offers fast, effective symptom control with a potent 50mg dose in easy-to-swallow capsules. With 1000 capsules per bottle, it provides a cost-efficient, long-term solution for managing indoor and outdoor allergies caused by pollen, pet dander, dust mites, and mold. Ideal for adults seeking quick relief and improved sleep quality, this versatile antihistamine supports year-round allergy defense.

## Description

Buy SDA LABORATORIES Diphenhydramine 50mg Allergy Relief, Fast-Acting Indoor & Outdoor Antihistamine Symptom Control, 1000 Count (1 Bottle) on desertcart.com ✓ FREE SHIPPING on qualified orders

Review: Excellent value - Great quality and an excellent value.
Review: works welll as sleep aid - use then as a night time sleep aid. have done so for 10+ years. works very well. easy to get back to sleep even when you have to get up during the night. better for me than melatonin.

## Features

- Fast-Acting Relief: The 50mg dose of diphenhydramine works quickly to block histamine, offering rapid relief from uncomfortable allergy symptoms like sneezing, runny nose, and itchy eyes. This fast action allows users to feel better within a short time after taking the capsule. It’s especially helpful during allergy flare-ups when symptoms come on suddenly.
- Long-Lasting Supply: With 1000 capsules in a single bottle, this product provides a cost-effective and long-term solution for regular allergy management. Users won't need to frequently repurchase, making it ideal for households with multiple allergy sufferers. This extended supply ensures consistent relief without the worry of running out.
- Versatile Use: These capsules are designed to combat a wide range of allergy triggers, including seasonal pollen, pet dander, dust mites, and mold. Whether you experience allergies indoors or outdoors, this product helps keep symptoms under control. Its versatility makes it suitable for year-round use, no matter the source of your allergies.
- Easy to Take: The capsules are small and easy to swallow, ensuring a hassle-free experience for users. Whether taken daily or only when symptoms arise, the convenient format ensures that users can get relief without discomfort. This makes it practical for individuals who need quick relief without any fuss.
- Nighttime Allergies: Diphenhydramine is known for its antihistamine properties, making it a helpful option for those experiencing allergy symptoms at night. By relieving symptoms such as congestion and sneezing, it also promotes better sleep. This dual benefit makes it ideal for individuals who struggle with sleep disturbances caused by allergies.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B001KY9H36 |
| Age Range (Description) | Adult |
| Age Range Description | Adult |
| Best Sellers Rank | #35,101 in Health & Household ( See Top 100 in Health & Household ) #204 in Allergy Medicine #609 in Multivitamins |
| Brand | SDA LABORATORIES |
| Brand Name | SDA LABORATORIES |
| Container Type | Bottle |
| Customer Reviews | 4.8 out of 5 stars 1,009 Reviews |
| Dosage Form | Capsules |
| Flavor | Unflavored |
| Item Form | Capsule |
| Manufacturer | SDA LABORATORIES |
| Material Type Free | en_AE |
| Number of Items | 1 |
| Package Type Name | Bottle |
| Product Benefits | Allergy Control |
| Special Ingredients | Diphenhydramine |
| Specific Uses For Product | Allergy, Cough |
| Target Audience | Unisex-Adults |
| Target Use Body Part | Eyes |
| Unit Count | 1000 Count |

## Product Details

- **Brand:** SDA LABORATORIES
- **Special Feature:** Fast-Acting
- **Product Benefits:** Allergy Control
- **Specific Uses For Product:** Allergy
- **Active Ingredients:** Diphenhydramine

## Images

![SDA LABORATORIES Diphenhydramine 50mg Allergy Relief, Fast-Acting Indoor & Outdoor Antihistamine Symptom Control, 1000 Count (1 Bottle) - Image 1](https://m.media-amazon.com/images/I/611nUJxPEnL.jpg)
![SDA LABORATORIES Diphenhydramine 50mg Allergy Relief, Fast-Acting Indoor & Outdoor Antihistamine Symptom Control, 1000 Count (1 Bottle) - Image 2](https://m.media-amazon.com/images/I/71+eOO1f4YL.jpg)
![SDA LABORATORIES Diphenhydramine 50mg Allergy Relief, Fast-Acting Indoor & Outdoor Antihistamine Symptom Control, 1000 Count (1 Bottle) - Image 3](https://m.media-amazon.com/images/I/710vw7ILpsL.jpg)
![SDA LABORATORIES Diphenhydramine 50mg Allergy Relief, Fast-Acting Indoor & Outdoor Antihistamine Symptom Control, 1000 Count (1 Bottle) - Image 4](https://m.media-amazon.com/images/I/61NtJpXwhPL.jpg)
![SDA LABORATORIES Diphenhydramine 50mg Allergy Relief, Fast-Acting Indoor & Outdoor Antihistamine Symptom Control, 1000 Count (1 Bottle) - Image 5](https://m.media-amazon.com/images/I/71H4djRvaxL.jpg)

## Available Options

This product comes in different **Size, Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Excellent value
*by R***E on December 7, 2025*

Great quality and an excellent value.

### ⭐⭐⭐⭐⭐ works welll as sleep aid
*by R***O on December 23, 2025*

use then as a night time sleep aid. have done so for 10+ years. works very well. easy to get back to sleep even when you have to get up during the night. better for me than melatonin.

### ⭐⭐⭐⭐⭐ A value to.assure.a.good.sleep
*by G***A on December 15, 2025*

This is a fantastic value for.a.decongestant. that.also provides for a great sleep.experience.

## Frequently Bought Together

- SDA LABORATORIES Diphenhydramine HCI Antihistamine 25 mg Capsules for Multi-Symptom Allergy Relief, Sleep Support and Cold Symptoms, 1000 Count (1 Bottle)
- Major Pharmaceuticals Banophen 50mg 100 Caps, Assorted

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.us/products/694050525-sda-laboratories-diphenhydramine-50mg-allergy-relief-fast-acting-indoor-outdoor](https://www.desertcart.us/products/694050525-sda-laboratories-diphenhydramine-50mg-allergy-relief-fast-acting-indoor-outdoor)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-11*