I'm taking theragran stress tablet one tab. daily which is a multivitamin bec.of hair loss.no deficiency could this be overdose?slight cramps in colon

Should be fine: Some controversy exists over whether a person who eats a balanced diet with lots of vegetables/fruits needs to take a vitamin. But over-the-counter vitamins are formulated to provide a generous amount of vitamins, but not excessive or toxic. Not sure it will help hair loss, but very unlikely to be harmful. Bowel cramps may be signal of mild constipation, sometimes seen with vits. Push fluids/fiber