'There are over 50 trials in progress on these sorts of foods, so in five years, we're going to get even more robust evidence of their efficacy.' - Prof Robert Thomas, a leading British oncologist on whole food supplements such as Pomi-T which contains polyphenols from broccoli (above), pomegranate, curcumin in turmeric and green tea

'There are over 50 trials in progress on these sorts of foods, so in five years, we're going to get even more robust evidence of their efficacy.' - Prof Robert Thomas, a leading British oncologist on whole food supplements such as Pomi-T which contains polyphenols from broccoli, pomegranate (above), curcumin in turmeric and green tea

'There are over 50 trials in progress on these sorts of foods, so in five years, we're going to get even more robust evidence of their efficacy.' - Prof Robert Thomas, a leading British oncologist on whole food supplements such as Pomi-T which contains polyphenols from broccoli, pomegranate, curcumin in turmeric (above) and green tea

'There are over 50 trials in progress on these sorts of foods, so in five years, we're going to get even more robust evidence of their efficacy.' - Prof Robert Thomas, a leading British oncologist on whole food supplements such as Pomi-T which contains polyphenols from broccoli, pomegranate, curcumin in turmeric and green tea (above)

'There are over 50 trials in progress on these sorts of foods, so in five years, we're going to get even more robust evidence of their efficacy.' - Prof Robert Thomas, a leading British oncologist on whole food supplements such as Pomi-T (above) which contains polyphenols from broccoli, pomegranate, curcumin in turmeric and green tea