BBC NEWS | Health | Tomato pill beats heart disease
Why would you want to eat more fruit and vegetables a day when you can just take a pill?
Because there's not £££ millions of pounds to made from eating more fruit and vegetables?
Fresh fruit and vegetables have a multitude of immune boosting nutrients in them all working in synergy and with very few, if any detrimental side effects.
Science is restricted by the the obcession to isolate one chemical, to find the one silver bullet. Consequently they still really don't don't 'know' why people who eat more fruit and vegetables are far healthier than average.
To get a sensible answer to that question you'd probably be better off speaking to a good nutritionist