Nandini Ghee — Duplicate ghee it has no smell and it's very hard we are getting acidity after consumption

Address: No 30 ratan nivas, 1st main tata silkfarm basavangudi

Hello,
My husband got a nandini ghee which is in a plastic pet bottle, I was suspecious but later I thought it might me new pack.
But after having this from past 3 days my husband is complaining of extrem acidity after having food.
But I don't have any problem because I'm not eating it.
Its a Duplicate ghee it has no smell and it's very hard we are getting acidity after consumption .