Hi,
All India AYUSH Post Graduate Entrance Test (AIAPGET) is an All India ranking exam for Post Graduate AYUSH (Ayurveda, Homeopathy, Unani and Siddha) courses , as qualifying examination and was conducted in the month of September. NTA is the conducting body for Ayush.
There is no age limit on the number of attempts.

You can go through the details from the link
https://medicine.careers360.com/articles/aiapget-application-form

The aspirants of BAMS have to qualify NEET- UG exam for getting the admission in Bachelor of Ayurvedic Medicine and Surgery. The registration process of the NEET was started from the month of March-April, 2021.

Any government, private or even deemed university does not take admission without the neet score.

Thanks