Nutritional Composition of Oregano per 100 g |
| Composition | USDA Handbook 8-2 (Ground) | ASTA |
| Water (g) | 7.16 | 8.0 |
| Food energy (kcal) | 306 | 360 |
| Protein (g) | 11.00 | 12.0 |
| Fat (g) | 10.25 | 6.4 |
| Carbohydrates (g) | 64.43 | 64.9 |
| Ash (g) | 7.15 | 9.0 |
| Calcium (g) | 1.576 | 1.7 |
| Phosphorus (mg) | 200 | 200 |
| Sodium (mg) | 15 | 20 |
| Potassium (mg) | 1669 | 1700 |
| Iron (mg) | 44.00 | 53.3 |
| Thiamine (mg) | 0.341 | 0.340 |
| Riboflavin (mg) | -- | ND |
| Niacin (mg) | 6.220 | 6.2 |
| Ascorbic acid (mg) | -- | ND |
| Vitamin A activity (RE) | 690 | 690 |
| Composition of Foods, Spices and Herbs. USDA Agricultural Handbook 8-2, January 1977. |
| The Nutritional Composition of Spices. ASTA Research Committee February 1977. |
| ND = Not detected. |