Purity: Pharmaceutical Grade ≥99%, API Grade ≥99.5%, Ophthalmic Grade ≥99%, Technical Grade ≥98%.

Purity: Reagent Grade ≥98%, High-Purity Grade ≥99%, Technical Grade ≥95%

Purity: 0.18 mg Tablets, 2.16 mg/d Dosage, 2.88 mg/d Dosage

Purity: Reagent Grade ≥98%, High-Purity Grade ≥99%, Pharmaceutical Grade ≥99.5%

Purity: 0.1% Nasal Spray, 0.05% Nasal Drops, EP Reference Standard