N. P. DUTT & SON is a GMP-certified Homoeopathic Manufacturing Company and it is one of the leading homeopathic medicine traders in Kolkata. Kolkata is one of the प्रमुख hubs of homoeopathic medicine manufacturing in India, with several well-established companies producing high-quality remedies. One of the oldest and most reputed names is N. P. Dutt & Son, a GMP-certified company with a legacy of more than 175 years. It manufactures a wide range of products including mother tinctures, potentised medicines, biochemic tablets, and ointments, serving customers across India.