Understanding and maintaining libido in women over 50 can be influenced by various factors including hormonal changes, stress, and health conditions. Here are 20 of the best natural libido supplements which may help enhance sex drive:

1. Panax Ginseng: Often referred to as “herbal Viagra,” it is known for its potential to boost sexual arousal.

2. Maca Root: This Peruvian herb is commonly used to increase sexual desire and balance hormone levels.

3. Tribulus terrestris: Thought to stimulate androgen receptors in the brain which can help increase libido.

4. Ginkgo Biloba: May increase blood flow and is thought to have a positive impact on sexual dysfunction caused by antidepressants.

5. Fenugreek: A herb that has been shown in some studies to help with the improvement of sexual arousal and orgasm.

6. L-arginine: An amino acid that can improve blood flow and may enhance sexual response.

7. Red Clover (Trifolium pratense): Rich in isoflavones, it may help alleviate symptoms of menopause including low libido.

8. Ashwagandha: Sometimes called Indian ginseng, it’s believed to reduce stress and potentially increase sexual desire.

9. Rhodiola Rosea: May combat fatigue and improve energy levels, indirectly supporting a healthier sex drive.

10. Horny Goat Weed (Epimedium): Traditionally used for sexual dysfunction; it contains compounds thought to improve blood flow and sexual function.

11. Saffron: Studies suggest that it could be helpful for improving sexual function in women taking antidepressants.

12. Damiana (Turnera diffusa): This plant is traditionally used as an aphrodisiac and may help with sexual desire.

13. Black Cohosh (Actaea racemosa): Used to treat the symptoms of menopause that can affect libido such as hot flashes and vaginal dryness.

14. Chaste Tree Berry (Vitex agnus-castus): May influence hormone levels and could improve conditions affecting libido.

15. Cordyceps: A type of mushroom that may stimulate testosterone release and improve sexual function.

16. Muira Puama: A Brazilian shrub promoted as natural aphrodisiac with potential benefits for sexual dysfunction.

17. DHEA (Dehydroepiandrosterone): A hormone that your body converts into estrogen and testosterone which may help with a healthy libido.

18. Shatavari (Asparagus racemosus): An adaptogenic herb that might contribute to a balanced mood and enhance the desire for sex.

19. Tongkat Ali (Longjack device): May aid in relieving stress hormones in the body like cortisol, thought to improve mood and support libido.

20. Evening Primrose Oil: Contains gamma-linolenic acid which might play a role in maintaining overall hormonal balance affecting sexual health.

Before starting any new supplement regimen, consulting with a healthcare professional is critical, especially for women over 50 who may have specific health considerations or are on medications that could interact with herbal supplements.