Diphen, a brand of diphenhydramine used for allergy and cough relief, is available in various forms and prices depending on the region and retailer. In Pakistan, Diphenhydramine Cough Syrup 400 mL is priced at ₨26.00, while the 450 mL variant is available for ₨8.00 at MedicalStore.com.pk . Internationally, Diphen Allergy Relief 25 mg tablets (200-pack) are sold for $31.99 on Zoro.com . For those seeking to toca boca download pc, it's advisable to use official platforms like the Microsoft Store or trusted Android emulators to ensure a safe and authentic experience.