A lot of people already did that and it's already cheap anywhere in the world. The thing is, to be able to sell it in the US you would have to be approved by the FDA and that's why Shkreli got away with it, there can't be any legal competition before at least a few years.
Manufacturing pharmaceuticals is not cheap or easy. Even the US's National Institute for Health had to shut down producing drugs for clinical trials recently due to GMP violations.
Great work. You might get more feedback if you post it as a Show HN instead, linking to your site, then add the background (including a link to the news article) as a first comment in the thread. Email hn@ycombinator.com if you need any guidance about how to do that. Good luck!
If you do repost it, email us a link at the same address, so we can make sure it doesn't get flagged.