Hello , I am new to this forum after reading so much from this forum , i have decided i will take control of my health and my family health. I have 2 children both are very thin and underweight . My 1 year child is so thin and not able to gain weight for the last 3 months also he gets frequent cold and cough. I want to give him black seed oil . pleaseguide me how to give and how much also i don't know from where to buy good quality oil. Thank you