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Contact Supplier1) Product Name:Supply diphenhydramine powder/diphenhydramine hcl/diphenhydramine hydrochloride powder
2) Specification:99%
3) Appearance:White crystalline powder
4) Introduction:
Diphenhydramine is an antihistamine that reduces the effects of natural chemical histamine in the body. Histamine can produce symptoms of sneezing, itching, watery eyes, and runny nose.Diphenhydramine is used to treat sneezing, runny nose, watery eyes, hives, skin rash, itching, and other cold or allergy symptoms.