Whats better for getting lean R-ARA or a Thermogenic?

Also whats the best R-ARA and Biotin product out there.

Bro, didn't u have another thread like this?

Also, your title here has nada to do with the question you asked in the body of the post.

~SC~

first it's r-ala just so you know that...second i go with syntrax r-isomer and then just buy biotin separate.....17bux for 90 tabs, which lasts me long because i only take about 10 a week.