 The study was conducted as an open label, balanced, randomized two-treatment, two-period, two-sequence, single-dose, crossover bioequivalence study comparing sumatriptan succinate tablets 100 mg containing sumatriptan succinate equivalent to 100 mg of sumatriptan manufactured by OHM Laboratories Inc. with IMITREX 100 mg tablets containing sumatriptan succinate equivalent to 100 mg of sumatriptan manufactured by GlaxoSmithKline Research Triangle Park NC 27709, Made in Canada in healthy, adult, male, human, subjects under fed conditions. 