Diana, u buy 4 more? Those $2 one ar? I used to test with those bought onlines one and always so one line only...chey....tts y no guts to test anymore except OPKs. Heee...
ivfbb, Dr Loh will always reply the standard answer. I rmb I email him asking abt immunocal and COQ10 and he reply me as follows :
I think no harm. Not sure if any good.
Any brand will do.
The literature on the benefit of this is scarce,