Table 2.
Vitamins Included in Acne Supplements Sold Online
| Vitamin | % of Products |
|---|---|
| A | 53.1 |
| B3 (niacin) | 34.7 |
| B5 (pantothenic acid) | 34.7 |
| B6 (pyridoxine) | 34.7 |
| E (tocopherol) | 34.7 |
| No Vitamins | 32.7 |
| C | 30.6 |
| B7 (biotin) | 24.5 |
| B2 (riboflavin) | 16.3 |
| B12 (cobalamin) | 14.3 |
| D | 14.3 |
| B1 (thiamine) | 12.2 |
| B9 (folate) | 10.2 |
| K | 4 |