From: Nutritional and herbal supplements for anxiety and anxiety-related disorders: systematic review
 | Passionflower | Kava | St. John's wort | Lysine | Magnesium | All studies |
---|---|---|---|---|---|---|
Patients (n) | 278 | 1054 | 762 | 137 | 388 | 2619 |
Gender | Â | Â | Â | Â | Â | Â |
Male | 46 (17%) | 227 (22%) | 246 (32%) | 83 (61%) | 130 (34%) | 732 (28%) |
Female | 50 (18%) | 759 (72%) | 516 (68%) | 54 (39%) | 258 (66%) | 1637 (63%) |
Not Reported | 182 (65%) | 68 (6%) | - | - | - | 250 (9%) |
Age range (years) | 19-47 | 18-75 | 18-65 | 20-59 | 18-82 | 18-82 |
Race/Ethnicity | Â | Â | Â | Â | Â | Â |
Asian | - | 2 (< 1%) | - | 108 (79%) | - | 110 (4%) |
Caucasian | - | 401 (38%) | 83 (11%) | 29 (21%) | - | 513 (20%) |
African American | - | 14 (1%) | - | Â | - | 14 (1%) |
Hispanic | - | 7 (< 1%) | - | Â | - | 7 (< 1%) |
Native American | - | 7 (< 1%) | - | Â | - | 7 (< 1%) |
Not Reported | 278 (100%) | 623 (59%) | 679 (89%) | Â | 316 (100%) | 1896 (72%) |