New Olbas Powerflu plus Vitamin C Tablets are a unique two tablet system. The first tablet brings rapid effective relief from a wide range of cold and flu symptoms, whilst the second is a lemon flavoured chewable Vitamin C. Together, the Olbas Powerflu plus Vitamin C system relieves the symptoms of nasal and sinus congestion, headache and runny nose, fever and aching limbs, and nasal congestion in allergic conditions, whilst replenishing your body’s vital stores of Vitamin C. Relief & flu.12 x powerful tablets.12 x vitamin c tablets. Contains Paracetamol. Tablet to help speed recovery.