Cart Your cart is currently empty! New in store Tirze ZPHC — 25 mg kit (5 vials × 5 mg) $139.00 Add to cart Tirze ZPHC — 37.5 mg (5 vials × 7.5 mg) $199.00 Add to cart Tirze ZPHC — 50 mg (5 vials × 10 mg) $259.00 Add to cart Reta ZPHC — 10 mg (5 vials × 2 mg) $83.00 Add to cart