To date, the potential effect of black cumin oil on the effect of Paxtin has not been demonstrated. I encourage you to keep an interval of at least 2 hours, which will ensure the effectiveness of the preparations.

I attach an additional opinion in a similar query:

https://www.gdziepolek.pl/opinie-i-pytania/73702/olej-czy-biorac-parogen-moge-suplementowac-olej-z-czarnuszki-na-odpornosc

On the other hand, we wrote about black cumin in the article:

https://www.gdziepolek.pl/substancje/czarnuszka-siewna

I encourage you to read additional materials that may be useful:

https://www.gdziepolek.pl/artykuly/czy-mozna-laczyc-leki-ze-soba

https://www.gdziepolek.pl/artykuly/jak-wzmocnic-odpornosc-u-dziecka-przed-pojsciem-do-szkoly