--- product_id: 522244635 title: "SDA LABORATORIES Diphenhydramine HCl 50mg Capsules (1000 Count)" brand: "sda laboratories" price: "HK$419" currency: HKD in_stock: true category: "Sda Laboratories" url: https://www.desertcart.hk/products/522244635-sda-laboratories-diphenhydramine-hcl-50mg-capsules-1000-count store_origin: HK region: Hong Kong --- # 50mg Diphenhydramine for nighttime relief Effective allergy symptom control 1000 easy-to-swallow capsules SDA LABORATORIES Diphenhydramine HCl 50mg Capsules (1000 Count) **Brand:** sda laboratories **Price:** HK$419 **Availability:** ✅ In Stock ## Summary > 🌙 Sleep soundly, live freely—your allergy defense just got an upgrade! ## Quick Answers - **What is this?** SDA LABORATORIES Diphenhydramine HCl 50mg Capsules (1000 Count) by sda laboratories - **How much does it cost?** HK$419 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/522244635-sda-laboratories-diphenhydramine-hcl-50mg-capsules-1000-count) ## 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 - • **Effortless Daily Comfort:** Small, easy-to-swallow capsules fit seamlessly into your busy lifestyle without hassle - • **Bulk Supply, Zero Worries:** 1000 capsules to keep you covered through every season and surprise flare-up - • **Smart Value, Smart Choice:** Premium allergy relief without the premium price—because your health deserves both quality and savings - • **Versatile Allergy Defense:** Trusted support for pollen, pet dander, dust, and environmental irritants wherever life takes you - • **Nighttime Relief, Guaranteed:** 50mg Diphenhydramine HCl formula designed to soothe sneezing, itchy eyes, and runny noses for peaceful sleep ## Overview SDA LABORATORIES Diphenhydramine HCl 50mg Capsules offer a potent, easy-to-use antihistamine solution with 1000 capsules per bottle, designed to relieve common allergy symptoms like sneezing, itchy eyes, and runny nose. Ideal for adults seeking reliable nighttime comfort and everyday allergy support, this bulk supply ensures long-lasting convenience and value for seasonal or year-round use. ## Description Buy SDA LABORATORIES Diphenhydramine HCl 50mg Capsules (1000 Count) | Nighttime Comfort Support – Designed for Sneezing, Itchy Eyes & Runny Nose – Home & Seasonal Use Antihistamine Allergy Pills on desertcart.com ✓ FREE SHIPPING on qualified orders ## Features - Nighttime Comfort for Seasonal Allergy Support: Don’t let sneezing, eye discomfort, or a runny nose interrupt your night, these Diphenhydramine 50mg HCl capsules are designed to support more comfortable evenings during seasonal or everyday environmental flare-ups - Reliable Symptom Support for Everyday Life: From pollen season to dusty rooms and pet dander, these allergy antihistamine capsules help support daily comfort at home, work, travel, or changing seasons when discomfort become distracting - Easy-to-Swallow Capsules for Convenient Use: Whether part of your evening routine or kept ready for unexpected flare-ups, these small allergy pills are designed for convenient, easy-to-swallow support without complicated routines or messy packaging - Bulk Supply for Long-Lasting Peace of Mind: Keep dependable allergy and sleep support within reach, the 1000-count bottle of diphenhydramine sleep aid is great for families, frequent seasonal use, travel prep, or everyday household convenience - Everyday Value Without the Premium Price: Designed for customers looking for dependable nighttime support and practical savings, these diphenhydramine capsules deliver long-lasting value and convenient symptom support for daily comfort ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B001KY9H36 | | ASIN | B001KY9H36 | | Active Ingredients | Diphenhydramine | | Age Range Description | Adult | | Best Sellers Rank | #28,640 in Health & Household ( See Top 100 in Health & Household ) #185 in Allergy Medicine #594 in Multivitamins | | Brand Name | SDA LABORATORIES | | Container Type | Bottle | | Customer Reviews | 4.8 4.8 out of 5 stars (963) | | Date First Available | March 23, 2010 | | Dosage Form | Capsule | | Flavor | Unflavored | | Item Form | Capsule | | Item Highlight | Nighttime Comfort Support – Designed for Sneezing, Itchy Eyes & Runny Nose – Home & Seasonal Use Antihistamine Allergy Pills | | Manufacturer | SDA LABORATORIES | | Manufacturer | SDA LABORATORIES | | Material Type Free | en_AE | | Net Content Count | 1 bottle | | Number of Items | 1 | | Package Dimensions | 5.67 x 3.11 x 3.11 inches; 9.59 ounces | | Package Type Name | Bottle | | Product Benefits | Allergy Control | | Special Ingredients | Diphenhydramine | | Specific Uses For Product | Allergy | | Target Audience | Unisex-Adults | | Target Use Body Part | Eyes | | Unit Count | 1000 Count | ## Product Details - **Active Ingredients:** Diphenhydramine - **Brand:** SDA LABORATORIES - **Number of Items:** 1 - **Product Benefits:** Allergy Control - **Specific Uses For Product:** Allergy ## Images ![SDA LABORATORIES Diphenhydramine HCl 50mg Capsules (1000 Count) - Image 1](https://m.media-amazon.com/images/I/611nUJxPEnL.jpg) ## Available Options This product comes in different **Size, Set** options. ## Questions & Answers **Q: what is the shelf life or expiration date?** A: Hi, expiration date is printed on the bottles. It is 2-3yrs from manufacturing. ## Frequently Bought Together - SDA LABORATORIES Diphenhydramine 50mg Allergy Relief, Fast-Acting Indoor & Outdoor Antihistamine Symptom Control, 1000 Count (1 Bottle) - HealthA2Z Sleep Aid, Diphenhydramine Softgels, 50mg, Supports Deeper, Restful Sleeping, Non Habit-Forming (250 Counts) - Carlyle Melatonin 12 mg Fast Dissolve 300 Tablets | Drug Free | Natural Berry Flavor | Vegetarian, Non-GMO, Gluten Free --- ## 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.hk/products/522244635-sda-laboratories-diphenhydramine-hcl-50mg-capsules-1000-count](https://www.desertcart.hk/products/522244635-sda-laboratories-diphenhydramine-hcl-50mg-capsules-1000-count) --- *Product available on Desertcart Hong Kong* *Store origin: HK* *Last updated: 2026-09-28*