Wheatgrass juice and nutrition - Response to Choice magazine

"Along with supplements, juice bars have wheatgrass on the menu. 30 mL
of juiced wheatgrass is claimed to be nutritionally equivalent to a whole kilo of green leafy vegies, and as BOOST puts it, “a whole lot easier to swallow”. Not only that, but according to NEW ZEALAND NATURAL — an ice cream chain with juices, smoothies and supplements, including wheatgrass, on the menu — it’s a “blood cleanser” and an “energy tonic”. PULP suggests it enhances strength and endurance."

Viola Korczak has taken statements from three companies selling wheatgrass juice. In any industry there will always be those who may stretch the truth, but also sometimes journalists take words out of context.

It would be interesting to see the whole work from which Ms Korczak has taken these words.

"Unfortunately there’s little scientific evidence that juiced wheatgrass
provides these benefits. And while it may be a good way of getting a limited amount of a whole range of nutrients, it’s certainly not a direct substitute for a kilo of vegies. Plus, if it’s extracted juice, there’s no fibre in it.

• We compared the nutrients in a shot of wheatgrass juice with a similar quantity (about 30 g) of cooked spinach and broccoli. Even this small amount of these vegies contains more of certain minerals and vitamins, including calcium, vitamin C and folic acid, than wheatgrass juice..."

But she does not provide the source of her evidence for this statement.

"...Plus they contain fibre. Since not everyone likes spinach or broccoli or
makes the time to cook them, we substituted a garden salad — of a variety and size similar to what you’d get in a fast-food outlet — for comparison, and it blitzed the shot of wheatgrass juice for fibre and a range of nutrients. A whole kilogram of vegies is beyond comparison.

• Daily wheatgrass juice doesn’t mean you can ignore the recommended five veg and two fruit serves a day. It can contribute a little towards them, sure, but it’s not a substitute for fresh fruit and veg.

Our Comments - Wheatgrass juice and nutrition

If anyone, or any business, claims that 30mls of fresh wheatgrass juice is a direct substitute for a kilo of fresh fruit and vegetables, then they are WRONG!!

There is documented proof that wheatgrass has a vast array of nutrients including hundreds of vitamins, minerals, enzymes, amino acids, phytochemicals, anti-oxidants, cellular RNA and DNA all in a concentrated form. (1)

There is not one food that anyone can live on indefinitely by itself that we know of (except for breastmilk for babies up until a certain age). If you are taking it for its nutritional properties, wheatgrass, as with any similar supplements should be looked upon as just that – a supplement, not a food that you could live on entirely.

Powdered, or dehydrated wheatgrass has actually been found to be a lot more concentrated and higher nutritionally than fresh wheatgrass because fresh wheatgrass can be up to as much as 95% water. (23)

Below is a table prepared by Southern Testing & Research Laboratories in North Carolina, USA, showing the Vitamin & Mineral Comparison of Grass & Common Foods such as Broccoli and Spinach.
Nutritional comparisons of wheatgrass and other common foods

Choice have apparently done an analysis and comparison on wheatgrass, broccoli, spinach and a garden salad. It would be interested to know where the Choice magazine found their research.

Some fruits and vegetables will have higher milligram counts of specific nutrients than others (and cereal grass is not an exception) but it is important to think of health as a matter of balance and quality, not high milligram counts.

It is important to remember that different trays of wheatgrass would undoubtedly have different nutrient contents (as do any other fruit and vegetables). The quality of soil and seed used can make a dramatic difference. It would also depend on how long the juice has been sitting there before it was analysed and when it was harvested. If a 2 day old juice was analysed for its nutrient content it would certainly have lost an amount of nutrients due to oxidation and the natural breakdown of cells.

Conclusion - Wheatgrass juice and nutrition:

Wheatgrass certainly has many nutritional values while it should absolutely not be used as a SUBSTITUTE for fresh fruit and vegetables.

“On the other hand it’s probably harmless, and makes an interesting
alternative to a coffee or Coke — as long as you can bear the taste!”
- Viola Korczak, Choice Magazine

To compare coffee or Coke with any natural, fresh, healthy food is WRONG!
Would you consider wheatgrass as an interesting alternative to coffee or Coke? Would you sit and chat with your friends over a wheatgrass shot at a pavement café?

View next topic Wheatgrass and wound healing
or go back to main page Choice magazine compares wheatgrass to Coffee and Coke!

Overall conclusion of Choice magazine's article - “Wheatgrass…It’s the health tonic of the moment, but where’s the evidence for its benefits?”