| Name | Info | Provider | Link |
|---|---|---|---|
| Antioxidants | free resource | MedlinePlus Health Information | https://medlineplus.gov/antioxidants.html |
| subscription/membership/fee required | Ovid Technologies, Inc. | http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=25831998.ui | |
| subscription/membership/fee required | Georg Thieme Verlag Stuttgart, New York | https://www.thieme-connect.com/DOI/DOI?10.1160/TH14-10-0834 | |
| free resource | NCI CPTC Antibody Characterization Program | https://antibodies.cancer.gov/detail/CPTC-SULT1E1-1 |