How do i know if the hgh i wanna order has 191 proteins and not 192?

Vander34123

New Member
Hello, im new here and i wannna order from optitropin because i heard they are a good source. But how do i know if i'm getting the right HGH?
 
They usually dont sell anything else. You can ask your source and trust them, or you can send it off to janoshik for HPLC testing.
 
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