ovidac

I'm on day 4 of using 300IU everyday of ovidac HCG. The plan is to do this for 2 weeks then start clomid. is 300IU enough for kickstart before the PCT begins? What dosage should I use?

I know that some people have a preference for Pregnyl when it come to hCG. But can somebody with knowledge explain to me how the IU system works ... Am I not correct is saying that any brand of hCG administered in the same IU quantity should have the same effect? Or are there more factors at...