Baba Ramdev has a YouTube channel called Bharat Swabhiman. He has put up the hour long videos on how those products are made inside factory. You are welcome to check it out.

https://www.youtube.com/watch?v=8JTVbUw6hIo

https://www.youtube.com/watch?v=1YOFI403okU

PS: I suppose you understand Hindi language.