I am 34 years old..but my weight is not gaining and I do not feel fresh and also I feel week..And my skin colour is also getting dark..so pls suggest me some tonic or any other supplements

A. Hello my dear parent! Without proper physical examination it is not possible to understand the situation. Consult your doctor for a personal diagnosis and seek further advice. Maintain a good personal hygiene routine and healthy lifestyle. Good luck and take care.