Passionflower for fertility
On this page
- What is passionflower?
- Function and how it works
- Fertility benefits
- Recommended daily dose
- Sources
- Cautions and contraindications
- My Fertility Guide
- Related pages
1. What is passionflower?
Passionflower (Passiflora incarnata) is a flowering vine native to the Americas, used in traditional herbal medicine for anxiety, insomnia and male sexual function. The plant contains apigenin and other flavonoids that have effects on hormone production, sexual function and the central nervous system.
Reference ranges and recommended intakes vary from country to country — always interpret guidance against the recommendations of your own healthcare authority.
2. Function and how it works
Passionflower supports fertility through:
- Apigenin content. Apigenin in passionflower can support testosterone production by acting on Leydig cells in the testes.
- Anxiolytic effects. Passionflower reduces anxiety, which indirectly supports fertility through reduced cortisol.
- Protection from alcohol and nicotine damage. Research has shown passionflower can reduce the harmful effects of alcohol and nicotine on male fertility.
- Sleep support. Passionflower's mild sedative effects support better sleep, indirectly supporting fertility hormone rhythms.
3. Fertility benefits
Research has shown passionflower can:
- Improve male libido
- Increase sperm count
- Improve fertilisation rates
- Protect against alcohol- and nicotine-related sperm damage
It is most relevant for men with low libido, mild stress-related sperm problems, or who are recovering from a period of heavy alcohol use.
4. Recommended daily dose
I recommend a daily dose of 100 mg of passionflower extract for fertility support. It is also available as a tincture and as a calming bedtime tea.
5. Sources
Passionflower is taken as:
- Standardised extract capsules
- Tincture (drops)
- Tea (less concentrated, but pleasant in the evening)
- Tablets, often combined with other calming herbs (valerian, chamomile, lemon balm)
6. Cautions and contraindications
- Discontinue passionflower once pregnancy is confirmed unless advised otherwise by your doctor — pregnancy safety data are limited.
- Passionflower has mild sedative effects; do not combine with sedative medications, sleeping tablets or alcohol.
- Discuss with your doctor if you take blood pressure or psychiatric medications.
- Always consult with a fertility specialist or your doctor before starting any new supplement regime.
7. My Fertility Guide
My Fertility Guide by Dr (TCM) Attilio D’Alberto is a comprehensive, evidence-based guide to natural conception, based on over 350 peer-reviewed research studies and 25 years of clinical experience. It blends cutting-edge science with the proven theories of traditional Chinese medicine to give you a complete, practical and easy-to-understand resource for improving your fertility.
The book covers the menstrual cycle and how to identify your fertile window, how to improve egg quality and sperm quality, optimising your diet, lifestyle and environment for conception, evidence-based supplements for both men and women, the most common fertility conditions including PCOS, endometriosis and low AMH, and the role of acupuncture and Chinese herbal medicine in improving fertility outcomes. Available in paperback, Kindle and ebook from Amazon, Waterstones and all major bookshops.















