Nutrient Comparison
Source of this information comes from Wikipedia

The average dosage taken by consumers of wheatgrass is 3.5 grams (powder or tablets). Some also have a fresh-squeezed 30 ml shot once daily or for more therapeutic benefits a higher dose up to 2–4 oz (60 – 120 ml) taken 1-3 times per day on an empty stomach and before meals.
Wheatgrass proponent Schnabel claimed in the 1940s that “fifteen pounds of wheatgrass is equal in overall nutritional value to 350 pounds of ordinary garden vegetables”, a ratio of 1:23. Despite claims of vitamin and mineral content disproportional to other vegetables, the nutrient content of wheatgrass juice is roughly equivalent to that of fresh vegetables.
| Nutrient comparison of 1 oz (28.35 g) of wheatgrass juice, broccoli and spinach. | |||
|---|---|---|---|
| Nutrient | Wheatgrass Juice | Broccoli | Spinach |
| Protein | 860 mg | 800 mg | 810 mg |
| Beta carotene | 120 IU | 177 IU | 2658 IU |
| Vitamin E | 880 mcg | 220 mcg | 580 mcg |
| Vitamin C | 1 mg | 25.3 mg | 8 mg |
| Vitamin B12 | 0.30 mcg | 0 mcg | 0 mcg |
| Phosphorus | 21 mg | 19 mg | 14 mg |
| Magnesium | 8 mg | 6 mg | 22 mg |
| Calcium | 7.2 mg | 13 mg | 28 mg |
| Iron | 0.66 mg | 0.21 mg | 0.77 mg |
| Potassium | 42 mg | 90 mg | 158 mg |
| Data on broccoli and spinach from USDA database.[3]Data on Wheatgrass juice from indoor grown wheatgrass.[2] | |||