The color of the tops mean nothing. Where or who you get your hgh means everything. Buy from a tried and true board sponsor and your golden. (rips, Mexi)
I will also say that Mao's Blues are very good!!! 5 kits in and my body is changing weekly. Don't know how to explain, but my muscles look different. Different in a good way.
I had a serum test done when I got them and had a 22.3 serum score but now I can see the postive effects on my body