GEORGE SPELLWIN'S ANNOUNCEMENTS


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George Spellwin's ELITE FITNESS Discussion Boards
![]() Anabolic Discussion Board
![]() whats the difference
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| Author | Topic: whats the difference |
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Gettinhard Amateur Bodybuilder (Total posts: 26) |
what is the difference between these two.c
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msg Pro Bodybuilder (Total posts: 302) |
basically chemical structure and half lives: Propionate: Chemical Structure C3H6O2 stays active for 3-4 days. Phenylpropionate: Chemical Structure C9H10O2 stays for more like 1-3 weeks. peace IP: Logged |
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