That goes for your preps and pros too. Chances are if it is on this list, then it is probably on your governing body's too.
Go with a reputable company or store when you are ready to buy your totally 'legal' stack. Where can I find them? you say? ooooh here a couple:
![GNC / General Nutrition Centers](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_u0nhC2XI3NCmwHF1rX6i4X4bcqT4MDXcOwEM_yimDAZmFHnRhLLO6AjmqIaBdjT4yCdzejJ-iXymZQeHOJvT6HD6jHZc9M7sXoNJIQWXFqbHKWtzCIo_UCAIncqnLS9lZSn0Od=s0-d)