Please enable JavaScript in your browser for better use of the website. Free shipping on all orders! All oral contraceptive (OC) orders will consist of 3 cycles. N/A/cycle *min order 3 cycles Errin® is now being substituted for Lyza® and Tulana® Errin® Norethindrone tablets, USP 0.35 mg Replacement for: Tulana® and Lyza® Reference drug: Nor-QD® Compares to: Camila®, Heather®, and IncassiaTM, and Tulana® A progestin-only oral contraceptive Single-phase continuous administration regimen 28 yellow tablets of norethindrone 28-day tablet blister pack makes dosing easy and convenient Please see full prescribing information here.