I'm new to it so definitely open to any useful details. As I understand it, it's important to get pharmaceutical grade, which I believe is USP. (?)
I've perused the book by Mark Sloan and just ordered it.
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I'm new to it so definitely open to any useful details. As I understand it, it's important to get pharmaceutical grade, which I believe is USP. (?)
I've perused the book by Mark Sloan and just ordered it.