| Name | Info | Provider | Link |
|---|---|---|---|
| Carbohydrates | free resource | MedlinePlus Health Information | https://medlineplus.gov/carbohydrates.html |
| subscription/membership/fee required | Ovid Technologies, Inc. | http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=7598073.ui | |
| subscription/membership/fee required | Silverchair Information Systems | https://academic.oup.com/ajcn/article-lookup/doi/10.1093/ajcn/62.1.161S |