Thanks for your query.
It is not a good idea to take diet pills to lose weight. Synephrine
in one of the ingredient of LIPO-6, diet supplements containing Synephrine can cause cardiovascular problems by increasing the risk of heart attacks, high blood pressure
and strokes. Similarly Meta-ignite also contains caffeine and supplements which may interact Doxycycline antibiotic.
All diet pills contains various ingredients that may have serious side effects.Exercise and diet control are better choice.
Visit your doctor for further information.
Hope it helps.