Oral primo's been around for a long time, as acetate. Oral tren - I've heard of but couldn't remember so I did a quick google search - I imagine you mean methyltrienolone? I understand it's pretty nasty stuff.
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Yup, ive heard a few peps got laid up in the hospital using only moderate doses with the oral tren. Im not willing to take myself out of the game just yet, so i aint touching it.