Hello 卓卓兄~
當真 ar! I have mentioned this many many times already. If you do a search in here (injury forum), you will come up with a lot of info. BTW, you are still too young to take supplements like this. No good for you.
卓卓兄,
I have taken glucosamine sulphate for more than a year, it seems workable to protect/defer the deterioration of cartilage. I asked my doctor whether this chemical has any chronic side-effects, he told me it is safe so far.
Hello 卓卓兄~
當真 ar! I have mentioned this many many times already. If you do a search in here (injury forum), you will come up with a lot of info. BTW, you are still too young to take supple ...