Cetirizine HCl
Pharmaceutical-grade cetirizine HCl antihistamine API for allergy relief and immune support supplement formulations.
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About Cetirizine HCl
Cetirizine HCl is a pharmaceutical-grade active ingredient derived from synthetic manufacturing processes, serving as a potent second-generation antihistamine. This crystalline powder effectively blocks H1 histamine receptors, providing relief from allergic reactions without significant sedative effects. Manufactured to USP/EP standards with high purity levels exceeding 99%, ensuring consistent bioavailability and therapeutic efficacy. Essential for allergy relief formulations, seasonal support supplements, and immune response modulators. The hydrochloride salt form enhances water solubility and absorption characteristics. Suitable for tablet, capsule, and liquid formulations requiring reliable antihistamine activity with minimal CNS penetration compared to first-generation alternatives.