30-a-Week?

We all know that current medical wisdom is that we need at least five portions of fruit and veg a day for good (gut) health – although the definition of “portion” is often far from clear. There’s even a suggestion that 5-a-day isn’t enough and we should be eating 10-a-day!

However recently I came across the concept that as well as our 5-a-day we should be eating at least 30 different plants a week, for optimum gut health. Fortunately you don’t need to eat that mythical portion of each; “some” seems to be enough – although again no-one is being specific.

Now I reckon I’m pretty good at getting my 5-a-day; in fact there’s hardly a day when I don’t, and more often than not I’ll have seven, eight or even 10 a day. But do I get some of 30 plants every week? Can I get 30-a-week?


Being a scientist, of course I had to find out. So last week (Monday 18 March to Sunday 24 March, inclusive) I kept a note of what fruit and veg I was eating. This is what I found:

  • Cashews
  • Hazel nuts
  • Almonds
  • Pecans
  • Sunflower seeds
  • Sultanas
  • Dried cherries
  • Walnuts
  • Avocado
  • Grapes
  • Wheat (bread)
  • Pumpkin seed
  • Olives (green & black)
  • Tomato
  • Banana
  • Cabbage
  • Carrot
  • Onion
  • Garlic
  • Chicory
  • Cannellini beans
  • Mango (juice)
  • Turmeric
  • Cauliflower
  • Cucumber
  • Lemon
  • Butter beans
  • Mushrooms
  • Rice
  • Ginger
  • Chilli
  • Raspberries
  • Strawberries
  • Sweet Pepper
  • Fennel
  • Potato
  • Black Pepper
  • Blueberries
  • Whatever herbs & spices were in sauces, curry paste, etc
  • Other seeds in the bread

That’s 40; count them! I achieved this without any real effort, and without the ubiquitous apples and pears (both of which eat regularly) and oranges (which I almost never eat ‘cos these days they’re rubbish). It is also without counting things like tea, beer, G&T. There are lots of other things which I could easily have added easily, and which I often eat, had I wanted to: kidney beans, lime, aubergine, courgette, lettuce, spinach, nectarine …

I was surprised how easy this was, and with no special effort on my part; I certainly didn’t go looking for different things to boost the total.

You can find more about the 30-a-week suggestion at:

Enjoy your plants!