| Name | Info | Provider | Link |
|---|---|---|---|
| Dietary Supplements | free resource | MedlinePlus Health Information | https://medlineplus.gov/dietarysupplements.html |
| subscription/membership/fee required | Wiley | https://onlinelibrary.wiley.com/doi/10.1097/MPG.0000000000000635 | |
| subscription/membership/fee required | Wolters Kluwer | https://doi.org/10.1097/MPG.0000000000000635 |