India, March 21 -- Instagram user Antonia Kanoria shared that she has 'been drinking an appetite suppressant the entire time and didn't even know it'. In an Instagram video dated February 17, she shared that as a result of this drink, she lost '20 pounds (9 kg) so fast'. What is the magical drink that she says helped her curb hunger and boost energy - and does it actually work? Read on to find out. Also read | Woman shows rubbing banana peel on face works like Botox for brightening skin: But does it really and is it safe?

But first, here's what Antonia said in a video she posted on Instagram: "I literally figured out why I lost 20 pounds so fast - like in a matter of three months. I have been having the same breakfast every morning, and ...