Diphenhydramine Hydrochloride: Your Reliable Supplier for Antihistamine and Sleep Aid API
Discover high-purity Diphenhydramine Hydrochloride, a critical API for allergy relief, sleep support, and motion sickness prevention. As a leading manufacturer and supplier in China, we offer consistent quality and competitive pricing for your pharmaceutical needs.
Get a Quote & SampleYour Trusted Source for Essential Pharmaceutical Ingredients

Diphenhydramine Hydrochloride
As a premier manufacturer and supplier of Diphenhydramine Hydrochloride in China, we are dedicated to providing pharmaceutical-grade active pharmaceutical ingredients (APIs) that meet stringent quality standards. Our product is crucial for developing effective treatments for allergies, insomnia, and motion sickness. We ensure reliable supply chains and competitive prices for bulk purchases, making us your go-to partner for API sourcing.
- Comprehensive Solution for Allergy Relief: Source high-quality Diphenhydramine Hydrochloride to formulate effective treatments for hay fever, hives, and insect bites, catering to a broad market demand.
- Reliable Sleep Aid API: Our Diphenhydramine Hydrochloride is a key ingredient for manufacturers developing sleep aids, addressing the growing need for over-the-counter insomnia solutions.
- Expert Manufacturing in China: Leverage our extensive experience as a chemical manufacturer in China to secure a consistent supply of this vital pharmaceutical intermediate.
- Competitive Pricing & Bulk Purchase Options: We offer competitive pricing for Diphenhydramine Hydrochloride, providing cost-effective solutions for your production needs. Contact us to buy in bulk.
Key Advantages of Sourcing Diphenhydramine Hydrochloride
High Purity and Consistency
Our Diphenhydramine Hydrochloride is manufactured to meet rigorous purity standards, ensuring reliable performance in your final pharmaceutical products. Rely on us as your dependable manufacturer.
Extensive Application Versatility
From combating allergy symptoms to aiding sleep and preventing motion sickness, Diphenhydramine Hydrochloride is a versatile API. Explore its broad utility for your product development needs.
Global Supply Chain Expertise
Benefit from our established network as a leading chemical supplier in China, guaranteeing efficient and timely delivery of Diphenhydramine Hydrochloride to your global facilities.
Core Applications of Diphenhydramine Hydrochloride
Allergy Symptom Management
Utilize our Diphenhydramine Hydrochloride as a primary active ingredient for medications targeting allergic rhinitis, pruritus, urticaria, and other common allergy symptoms. Enquire about our supply for your allergy relief formulations.
Short-Term Insomnia Relief
Source our API to develop effective sleep aids that help individuals fall asleep faster and stay asleep longer. A trusted solution for over-the-counter sleep product manufacturers.
Motion Sickness Prevention
Our Diphenhydramine Hydrochloride is a proven ingredient for preventing and treating motion sickness, offering comfort during travel. Buy this essential component for your travel health products.
Management of Parkinsonian Symptoms
Investigate the use of our high-quality Diphenhydramine Hydrochloride in formulations aimed at managing certain symptoms associated with Parkinson's disease, particularly in elderly patients.