Table 1.
Typical nutritional value of the food supplements, and content of hydroxytyrosol (HT) and derivatives (as free forms) in the food supplements used for the trial. Ole: oleuropein, HVA: homovanillic acid, DOPAC: 3,4-dihydroxyphenylacetic acid. n.d.: not detectable; *: according to producer.
| Nutrional Value * (g/100 mL) | IP-1 | IP-2 |
|---|---|---|
| Energy (kJ) | 75.00 | 555.00 |
| Fat | 0.00 | 0.05 |
| of which saturates | 0.00 | 0.00 |
| Carbohydrate | 4.17 | 32.03 |
| of which sugars | 1.05 | 27.52 |
| Protein | 0.20 | 0.34 |
| Salt | 0.028 | 0.019 |
| Potassium | 0.804 | 0.642 |
| HT and Derivatives (mg/L) | ||
| HT | 1223 | 2459 |
| Ole | 1.65 | 2.99 |
| HVA | n.d | n.d |
| DOPAC | n.d | n.d |
| Total polyphenols * | 10,980 | 10,100 |