Yes, students participating in supplementary exams are eligible to take part in the NEET test. However, at the time of examination, such aspirants must produce the required documents for which the following criteria needs be fulfilled -
Must have completed class 12 with a minimum of 50% for Unreserved candidates and 40% for Reserved candidates
Must be 17 years as on December 31 and not lesser.
Nationality: OCIs, PIOs, Indian Nationals, NRIs, & Foreign Nationals.