Forms Comparison
| Form | Bioavailability | Best For |
|---|---|---|
| Progesterone Cream (OTC, 20mg/dose) | Moderate (variable absorption through skin) | Perimenopausal symptom relief — convenient self-application |
| Progesterone Cream (Compounded Rx) | High (prescription strength, higher concentration) | Confirmed progesterone deficiency — medical supervision required |