| fda.gov | How Folate Can Help Prevent Birth Defects |
| rarediseases.org | National Organization for Rare Disorders, Inc. |
| diabetes.org | American Diabetes Association. |
| sbaa.org | Spina Bifida Association of America |
| nih.gov | The National Institute of Child Health and Human Development (NICHD) |
| mdausa.org | Muscular Dystrophy Association (USA) |
| lungusa.org | American Lung Association |
| lalecheleague.org | La Leche League International |
| cdc.gov | US - - Centers for Disease Control and Prevention (CDC) |
| cancer.org | American Cancer Society |
| marchofdimes.com | www.marchofdimes.com/ |
United States , California , San Mateo