Thanks for the info, I'll ask at my local nutrition store for those power amino acids.

But it really sounds like they will likely cause some acne, maybe not as much as me drinking milk, but some nonetheless.

For completeness, what about "liquid free amino acids" which the article suggested?

Since you are not that susceptible to acne (whey protein doesnt cause havoc in you), you may do very well on simple (powder) 'free' amino acids. Well I guess it's all relative :) But yes, it's 1/10th as bad as when I drink a tall glass of milk daily which I used to think "did a body good". You can ...

EDIT: The info in this thread is OUTDATED /EDIT I recently figured out (on my own!) that drinking milk was a HUGE factor in my acne, causing deeper-lying annoying acne. I cut out milk completely and I have been very happy with the results. I have now noticed that whey protein may have a similar effe...