Oregano herb (Origanum vulgare), dried leaves, Nutritive value per 100 g. (Source: USDA National Nutrient data base) 4

See the table below for in depth analysis of nutrients:

Oregano herb (Origanum vulgare), dried leaves,
Nutritive value per 100 g.
(Source: USDA National Nutrient data base)

Principle	Nutrient Value	Percentage of RDA
Energy	306 Kcal	15%
Carbohydrates	64.43 g	49%
Protein	11 g	19.5%
Total Fat	10.25 g	34%
Cholesterol	0 mg	0%
Dietary Fiber	42.8 g	107%
Vitamins
Folates	274 µg	69%
Niacin	6.22 mg	39%
Pantothenic acid	0.921 mg	17%
Pyridoxine	1.210 mg	93%
Riboflavin	0.320 mg	24.5%
Thiamin	0.341 mg	28%
Vitamin A	6903 IU	230%
Vitamin C	50 mg	83%
Vitamin E	18.86 mg	126%
Vitamin K	621.7 µg	518%
Electrolytes
Sodium	15 mg	1%
Potassium	1669 mg	35.5%
Minerals
Calcium	1576 mg	158%
Copper	0.943 mg	105%
Iron	44 mg	550%
Magnesium	270 mg	67.5%
Manganese	4.667 mg	203%
Zinc	4.43 mg	40%
Phyto-nutrients
Carotene-ß	4112 µg	--
Crypto-xanthin-ß	11 µg	--
Lutein-zeaxanthin	862 µg	--

http://www.nutrition-and-you.com/oregano.html