Can plan b work 3 days before ovulation July 8, 2019 16 32 64 128 Will plan b work 3 days before ovulation Plan b work 3 days before ovulation Do plan b's work 3 days before ovulation Will plan b work 3 days before ovulation day Can plan b work 3 days after ovulation Does plan b still work 3 days before ovulation Will plan b still work 3 days before ovulation