Injectable Formulation
Injectable Diphenhydramine (Diphenhydramine Hydrochloride)
Subcutaneous or intramuscular injection formulation. Maximum bioavailability, bypasses GI tract. Licensed compounding pharmacies can prepare Diphenhydramine in injectable form when not commercially available.
Why Choose Injectable Diphenhydramine?
- Maximum bioavailability, bypasses GI tract
- Custom dose Diphenhydramine Hydrochloride in injectable form
- Allergen-free preparations available
- Licensed compounders prepare to USP standards