Janoshik said it’s good for a very long time. Dealers wanna make you think it losses purity quickly to cover their hides if you test it and it comes back low. But Janoshik tested it year after year and I believe he said it loses like 1% a year, so it’s pretty insignificant. This is even at room temperature if I remember correctly. But refrigerate and it will be good for plenty of tineJust about to start HGH for the first time. I'll reconstitute as I go and everything is kept in the fridge. I was wonder how long unconstituted HGH is realistically good for?
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