The ingredient in pramiracetam is pramiracetam itself. It's a derivative of piracetam and it's quite stimulating. Lots of people are experimenting with it. In Eastern Europe it's available as a regular medicine, in most other countries it's sold as a supplement.
More info:
https://examine.com/supplements/pramiracetam/
https://www.reddit.com/r/Nootropics/search?q=pramiracetam&restrict_sr=on
More info:
https://examine.com/supplements/pramiracetam/
https://www.reddit.com/r/Nootropics/search?q=pramiracetam&restrict_sr=on