Table 1. Studies population.

Study Population	Number of Studies	Reference #	Population Involved (subjects #)
Healthy or Young Subjects	5	[26, 28, 32, 33, 39]	4092
Post-menopausal Women	1	[40]	60
Elderly Subjects	2	[34, 42]	1460
Pregnant Women	1	[38]	1000
Depressive Disorder Patients	2	[37, 43]	219
Type 2- Diabetes Mellitus	3	[27, 30, 47]	300
Cardio-vascular Diseases	9	[29, 35, 36, 41, 44, 45, 46, 48, 51]	8531
Cancer	2	[25, 31]	268
Metabolic Syndrome	2	[41, 49]	618