What is Fildena XXX 100 mg tablet? Fildena XXX 100mg is a treatment for male erectile dysfunction that comes in the form of a bite-sized pill. It contains 100 mg of sildenafil citrate and helps maintain erection. Fildena XXX contains 100 mg of sildenafil citrate and is a biological product intended to treat erectile dysfunction in men. Phosphodiesterase 5 (PDE5) inhibitors present in the penis...