The 30-30-3 method was brought into spotlight by nutritionist Dr Amy Shah. It involves making 30 grams of protein part of first meal of the day, ensuring one consumes 30 grams of fibre throughout the day and adding 3 probiotics to diet. "The concept is generally healthy...for most individuals...It's a smart framework for...metabolic health...and gut balance," said dietician Vidhi Chawla.