One cup (about 56 grams) of chopped, raw mustard greens nutrition contains approximately:
	
14.6 calories
	
2.7 grams carbohydrates
	
1.5 grams protein
	
0.1 grams fat
	
1.8 grams fiber
	
278 micrograms vitamin K (348 percent DV)
	
5,881 international units vitamin A (118 percent DV)
	
39.2 milligrams vitamin C (65 percent DV)
	
105 micrograms folate (26 percent DV)
	
0.3 milligrams manganese (13 percent DV)
	
1.1 milligrams vitamin E (6 percent DV)
	
57.7 milligrams calcium (6 percent DV)
	
198 milligrams potassium (6 percent DV)
	
0.1 milligrams vitamin B6 (5 percent DV)
	
0.8 milligrams iron (5 percent DV)
	
 
for more about mustard: