Supplements for Premature Ovarian Reserve
Sex hormone replacement therapy is the primary recommended treatment for premature ovarian insufficiency (POI), with no specific supplements having strong evidence to improve ovarian reserve. 1
Hormone Replacement Options
First-line therapy
- Transdermal 17β-estradiol: 50-100 μg/24 hours via patches (changed twice weekly or weekly)
- Combined with cyclic progestin (for women with intact uterus)
- Preferred over oral estrogen due to better cardiovascular and thrombotic risk profile 1
Progestin options (in order of preference)
- Natural micronized progesterone: 200 mg orally or vaginally for 12-14 days per month
- Better cardiovascular profile and neutral effect on blood pressure 1
- Dydrogesterone: 10 mg for 12-14 days per month
- Medroxyprogesterone acetate: 10 mg for 12-14 days per month
Bone Health Support
Women with POI have significantly higher risk of osteoporosis and fractures. The following are recommended:
- Calcium supplementation: 1000-1200 mg daily 1
- Vitamin D supplementation: 800-1000 IU daily 1, 2
- Weight-bearing exercise: Regular physical activity to maintain bone density 1
- Bone mineral density (BMD) measurement: At initial diagnosis of POI and follow-up within 5 years if abnormal 1
Cardiovascular Health
Women with POI have increased cardiovascular risk that should be addressed:
- Regular cardiovascular risk assessment: At least annual monitoring of blood pressure, weight, and smoking status 1
- Lipid profile monitoring: Especially important in women with Turner Syndrome 1
- Lifestyle modifications: Smoking cessation, regular exercise, maintaining healthy weight 1
Sexual Function Support
For women experiencing sexual dysfunction despite adequate estrogen replacement:
- Local estrogen: May be required to treat dyspareunia 1
- Testosterone supplementation: May be considered for decreased libido, though long-term safety and efficacy are unknown 1
Monitoring Recommendations
- Annual assessment: Blood pressure, weight, and smoking status
- Bone mineral density: At diagnosis and within 5 years if osteoporosis is diagnosed
- Hormone levels: As clinically indicated to assess adequacy of replacement
- Referral to specialists: Gynecology, endocrinology, and/or reproductive endocrinology consultation is recommended for women diagnosed with POI 1
Important Considerations
- HRT should be continued at least until the average age of natural menopause (45-55 years) 1
- No strong evidence supports specific herbal or nutritional supplements for improving ovarian reserve
- Traditional Chinese Medicine approaches have been studied but lack robust clinical evidence 3
- Women with POI should be monitored for associated autoimmune disorders including hypothyroidism, adrenal insufficiency, and diabetes mellitus 4
Fertility Considerations
- Women with POI should be referred for gynecology, endocrinology, and/or reproductive endocrinology consultation if they desire assessment of potential future fertility 1
- Anti-Müllerian hormone (AMH) can be used as an indirect marker of ovarian reserve in women age ≥25 years 1, 2
- Spontaneous pregnancies occur in 5-10% of women with POI 4
HRT remains the cornerstone of management for POI, with the primary goals of alleviating symptoms and preventing long-term health consequences related to estrogen deficiency.