You’re right, it can get pretty confusing. The laws shift around depending on what state you’re in, and even some sites have their own restrictions. If you want to check where things stand for Spectros 280 IU, here’s a resource I found useful: Spectros 280 IU. I haven’t personally had problems, but I always stick to domestic sources and make sure everything’s labeled for research or legal use. There’s a lot of gray area, so it’s good to do a quick search on the current laws where you live. Keeping up with all the changes is a job in itself.