Wellness startup Bonatra, which deals with andropause, has raised ₹5.5 crore in a pre-seed round led by ITI Growth Opportunities Fund. The doctor-led IoMT startup was founded by Rahul Kishore Singh, Manjari Chandra, Ramanpreet Singh and Amit Acharya in March 2022. NestAway and Helloworld Founder Jitendra Jagadev and BlackBuck Founder Rajesh Yabaji, among others, participated in the round.