I recently purchased this after being recommended by a work colleague. This has really helped my cold sores not advance as bad and heal a way lot faster than they usually would. I was also feeling pretty run down but the the boost to my immune system I was feeling back to normal in no time.

the Blackmores Lyp-sine Coldsore Relief Tablets are really effective with the cold sores. and yes needs to be taken regularly to show huge difference. recommend.

My daughter suffers from huge, blister like cold sores that split and turn into a huge scab. I bought these to try find some relief. They are a preventative so need to be taken regularly. My daughter failed at remembering to take them. I did notice a reduction in the severity of colsores when used