So, I had a friend who would enter a grocery store, pick up food items of 2 different brands, compare their nutritional label and after 30 minutes buy them.
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How to Become a Nutritionist in India? (Fees & Salary) | Registered Dietitian
So, I had a friend who would enter a grocery store, pick up food items of 2 different brands, compare their nutritional label and after 30 minutes buy them.
source