What he means is the GenSci websites states they produce
4iu vials
10iu vials
12iu vials
Hong Kong has 80iu (4iu vials) and 200iu (10iu vials) kits
Europharm distributes
50 iUs kits
100 iU kits
200 iU kits
etc...
Kits for export states 3.33mg
China mainland kit states 3.7 mg
Some sources selling Russian, Ukraine JINS are slightly cheaper (.75 - 1.00 per IU approx)
I purchased a China 100 iU kit here because the Batch No is very new.....plus it’s just cool to get a genuine China kit
These are’nt readily available and a simple google search will get you a fake/Counterfeit kit every time