What Kind of Amino Acid?

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1

Anyone know what sort of amino acid 'ol Sly is talking about here?

www.sylvesterstallone.com/chapter3-3.html

It must be a real kick-ass amino acid.

2

jintropin

3

[quote]jisboss wrote:
jintropin[/quote]
Cool!

I must get me some of that jintropin amino acid. LOL!