Seroflo Rotacaps 250 is generic alternative to Advair 50250 Rotacaps.br Seroflo Rotacap is a combination of Fluticasone propionate, a synthetic corticosteroid and salmeterol; a selective long acting beta 2 -agonist.br Fluticasone propionate is a synthetic, trifluorinated glucocorticoid with potent anti-inflammatory activity.br Salmeterol is a selective long-acting beta-2-adrenoceptor agonist with duration of action of at least 12 hours.br br AllDayChemist.com is a professionally managed generic drugs distributor, supplying generic drugs and formulations to patients around the world. We offer great-value generics, without ever compromising on quality.