What Are The Side Effects And Uses Of Celin?

Hi I am 35yr old female and have hypo thyroid from last 8years.since I am suffering from knees pain and increasing weight being continue with workout even. Someone told me to take Celin 2000mg capsules.shall I go for that and is that helps to reduce weight and the pains. And in future do that capsules give any side effects? Please tell what is for actually this celin capsules?