1. Current pregnancy

2. Lactation

3. Elevated blood pressure (systolic blood pressure \> 140 mmHg or diastolic blood pressure \> 90 mmHg)

4. Current diagnosis of hypertension

5. Current diagnosis of diabetes mellitus

6. Personal history of coronary disease, stroke and kidney disease

7. Use of prescription medications (with the exception of stable thyroid hormone replacement dose) within 2 weeks of study

8. Use of oral contraceptives or other hormone therapy within 3 months of study;

9. Renal impairment (estimated GFR\<60)

10. Active liver disease (AST, ALT, alkaline phosphatase \> 1.5 times normal);

11. Current smoking, defined as smoking within the 6 months before the screening visit

12. Current or past recreational drug use

Preeclampsia: A Marker for Future Cardiovascular Risk in Women