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Herbal products and dietary supplements
| N (%) | |
|---|---|
| Caffeine | 56 (47.1) |
| Melatonin | 15 (12.6) |
| Herbal product unspecified | 10 (8.4) |
| Menthol | 6 (5.0) |
| Multiple vitamin | 6 (5.0) |
| Miscellaneousa | 26 (21.8) |
aIncludes 1,3-dimethylamine, thymol, eucalyptus oil, Garcinia cambogia, calcium, prenatal vitamins, zinc, arginine, St. John’s Wort, tea tree oil, vitamin D, niacin, and garlic
