My Cart Find A Store

Nutritional Supplement

Alfalfa

  • Menopause Support

    Menopause

    Supplementing with sage leaf and alfalfa extract completely eliminated hot flushes and night sweats in 20 of 30 women in one study.
    Menopause
    ×
    Sage may reduce excessive perspiration due to menopausal hot flashes during the day or at night.7 It is believed this is because sage directly decreases production of sweat. In a preliminary study, supplementation with a product containing extracts of the leaves of sage and alfalfa resulted in complete elimination of hot flushes and night sweats in 20 of 30 women, with varying degrees of improvement in the other ten cases.8

    Menopause

    Alfalfa, an herb with weak estrogen-like actions similar to the effects of soy, has traditionally been used for women with menopausal symptoms.
    Menopause
    ×
     

    A variety of herbs with weak estrogen-like actions similar to the effects of soy have traditionally been used for women with menopausal symptoms.9 These herbs include licorice, alfalfa, and red clover. In a double-blind trial, a formula containing tinctures of licorice, burdock, dong quai, wild yam, and motherwort (30 drops three times daily) was found to reduce symptoms of menopause.10 No effects on hormone levels were detected in this study. In a separate double-blind trial, supplementation with dong quai (4.5 grams three times daily in capsules) had no effect on menopausal symptoms or hormone levels.11 A double-blind trial using a standardized extract of subterranean clover (Trifolium subterraneum), a relative of red clover, containing 40 mg isoflavones per tablet did not impact symptoms of menopause, such as hot flashes, though it did improve function of the arteries.12 An extract of red clover, providing 82 mg of isoflavones per day, also was ineffective in a 12-week double-blind study.13 In another double-blind study, however, administration of 80 mg of isoflavones per day from red clover reduced the frequency of hot flashes in postmenopausal women. The benefit was noticeable after 4 weeks of treatment and became more pronounced after a total of 12 weeks.14

  • Women's Health

    Menopause

    Supplementing with sage leaf and alfalfa extract completely eliminated hot flushes and night sweats in 20 of 30 women in one study.
    Menopause
    ×
    Sage may reduce excessive perspiration due to menopausal hot flashes during the day or at night.15 It is believed this is because sage directly decreases production of sweat. In a preliminary study, supplementation with a product containing extracts of the leaves of sage and alfalfa resulted in complete elimination of hot flushes and night sweats in 20 of 30 women, with varying degrees of improvement in the other ten cases.16

    Menopause

    Alfalfa, an herb with weak estrogen-like actions similar to the effects of soy, has traditionally been used for women with menopausal symptoms.
    Menopause
    ×
     

    A variety of herbs with weak estrogen-like actions similar to the effects of soy have traditionally been used for women with menopausal symptoms.17 These herbs include licorice, alfalfa, and red clover. In a double-blind trial, a formula containing tinctures of licorice, burdock, dong quai, wild yam, and motherwort (30 drops three times daily) was found to reduce symptoms of menopause.18 No effects on hormone levels were detected in this study. In a separate double-blind trial, supplementation with dong quai (4.5 grams three times daily in capsules) had no effect on menopausal symptoms or hormone levels.19 A double-blind trial using a standardized extract of subterranean clover (Trifolium subterraneum), a relative of red clover, containing 40 mg isoflavones per tablet did not impact symptoms of menopause, such as hot flashes, though it did improve function of the arteries.20 An extract of red clover, providing 82 mg of isoflavones per day, also was ineffective in a 12-week double-blind study.21 In another double-blind study, however, administration of 80 mg of isoflavones per day from red clover reduced the frequency of hot flashes in postmenopausal women. The benefit was noticeable after 4 weeks of treatment and became more pronounced after a total of 12 weeks.22

What Are Star Ratings?
×
Reliable and relatively consistent scientific data showing a substantial health benefit.
Contradictory, insufficient, or preliminary studies suggesting a health benefit or minimal health benefit.
For an herb, supported by traditional use but minimal or no scientific evidence. For a supplement, little scientific support.

Our proprietary “Star-Rating” system was developed to help you easily understand the amount of scientific support behind each supplement in relation to a specific health condition. While there is no way to predict whether a vitamin, mineral, or herb will successfully treat or prevent associated health conditions, our unique ratings tell you how well these supplements are understood by the medical community, and whether studies have found them to be effective for other people.

For over a decade, our team has combed through thousands of research articles published in reputable journals. To help you make educated decisions, and to better understand controversial or confusing supplements, our medical experts have digested the science into these three easy-to-follow ratings. We hope this provides you with a helpful resource to make informed decisions towards your health and well-being.

Temp Title
×
Temp Text

Traditional Use (May Not Be Supported by Scientific Studies)

Many years ago, traditional Chinese physicians used young alfalfa leaves to treat disorders of the digestive tract.23 Similarly, the Ayurvedic physicians of India prescribed the leaves and flowering tops for poor digestion. Alfalfa was also considered therapeutic for water retention and arthritis. North American Indians recommended alfalfa to treat jaundice and to encourage blood clotting.

Although conspicuously absent from many classic textbooks on herbal medicine, alfalfa did find a home in the texts of the Eclectic physicians (19th-century physicians in the United States who used herbal therapies) as a tonic for indigestion, dyspepsia, anemia, loss of appetite, and poor assimilation of nutrients.24 These physicians also recommended the alfalfa plant to stimulate lactation in nursing mothers, and the seeds were made into a poultice for the treatment of boils and insect bites.

References

1. Leung AY, Foster S. Encyclopedia of Common Natural Ingredients Used in Food, Drugs, and Cosmetics, 2d ed. New York: John Wiley & Sons, 1996, 13-5.

2. Story JA. Alfalfa saponins and cholesterol interactions. Am J Clin Nutr 1984;39:917-29.

3. Molgaard J, von Schenck H, Olsson AG. Alfalfa seeds lower low density lipoprotein cholesterol and apolipoprotein B concentrations in patients with type II hyperlipoproteinemia. Atherosclerosis 1987;65:173-9.

4. Malinow MR, Bardana EJ, Goodnight SH. Pancytopenia during ingestion of alfalfa seeds. Lancet 1981;1(8220 Pt 1):615.

5. Foster S, Tyler VE. Tyler's Honest Herbal. New York: Haworth Press, 1999, 23-5.

6. Shemesh M, Lindrer HR, Ayalon N. Affinity of rabbit uterine oestradiol receptor for phyto-oestragens and its use in competitive protein-binding radioassay for plasma coumestrol. J Reprod Fertil 1972;29:1-9.

7. Duke JA. CRC Handbook of Medicinal Herbs. Boca Raton, FL: CRC Press, 1985, 420-1 [review].

8. De Leo V, Lanzetta D, Cazzavacca R, Morgante G. [Treatment of neurovegetative menopausal symptoms with a phytotherapeutic agent] [Article in Italian] Minerva Ginecol 1998;50:207-11.

9. Crawford AM. The Herbal Menopause Book. Freedom, CA: Crossing Press, 1996.

10. Hudson TS, Standish L, Breed C, et al. Clinical and endocrinological effects of a menopausal botanical formula. J Naturopathic Med 1997;7(1):73-7.

11. Hirata JD, Swiersz LM, Zell B, et al. Does dong quai have estrogenic effects in postmenopausal women? A double-blind, placebo-controlled trial. Fertil Steril 1997;68:981-6.

12. Nestel PJ, Pomeroy S, Kay S, et al. Isoflavones from red clover improve systemic arterial compliance but not plasma lipids in menopausal women. J Clin Endocrinol Metab 1999;84:895-8.

13. Tice JA, Ettinger B, Ensrud K, et al. Phytoestrogen supplements for the treatment of hot flashes: the Isoflavone Clover Extract (ICE) Study: a randomized controlled trial. JAMA 2003;290:207-14.

14. van de Weijer PHM, Barentsen R. Isoflavones from red clover (Promensil®) significantly reduce menopausal hot flush symptoms compared with placebo. Maturitas 2002;42:187-93.

15. Duke JA. CRC Handbook of Medicinal Herbs. Boca Raton, FL: CRC Press, 1985, 420-1 [review].

16. De Leo V, Lanzetta D, Cazzavacca R, Morgante G. [Treatment of neurovegetative menopausal symptoms with a phytotherapeutic agent] [Article in Italian] Minerva Ginecol 1998;50:207-11.

17. Crawford AM. The Herbal Menopause Book. Freedom, CA: Crossing Press, 1996.

18. Hudson TS, Standish L, Breed C, et al. Clinical and endocrinological effects of a menopausal botanical formula. J Naturopathic Med 1997;7(1):73-7.

19. Hirata JD, Swiersz LM, Zell B, et al. Does dong quai have estrogenic effects in postmenopausal women? A double-blind, placebo-controlled trial. Fertil Steril 1997;68:981-6.

20. Nestel PJ, Pomeroy S, Kay S, et al. Isoflavones from red clover improve systemic arterial compliance but not plasma lipids in menopausal women. J Clin Endocrinol Metab 1999;84:895-8.

21. Tice JA, Ettinger B, Ensrud K, et al. Phytoestrogen supplements for the treatment of hot flashes: the Isoflavone Clover Extract (ICE) Study: a randomized controlled trial. JAMA 2003;290:207-14.

22. van de Weijer PHM, Barentsen R. Isoflavones from red clover (Promensil®) significantly reduce menopausal hot flush symptoms compared with placebo. Maturitas 2002;42:187-93.

23. Briggs C. Alfalfa. Canadian Pharm J 1994;Mar:84-5, 115.

24. Castleman M. The Healing Herbs. Emmaus, PA: Rodale Press, 1991, 37-9.

25. Foster S. Herbs for Your Health. Loveland, CO: Interweave Press, 1996, 2-3.

26. Malinow MR, Bardana EJ, Profsky B, et al. Systemic lupus erythematosus-like syndrome in monkeys fed alfalfa sprouts: Role of a nonprotein amino acid. Science 1982;216:415-7.

27. Roberts JL, Hayashi JA. Exacerbation of SLE associated with alfalfa ingestion. N Engl J Med 1983;308(22):1361 [letter].

Copyright © 2025 TraceGains, Inc. All rights reserved.

Learn more about TraceGains, the company.

The information presented by TraceGains is for informational purposes only. It is based on scientific studies (human, animal, or in vitro), clinical experience, or traditional usage as cited in each article. The results reported may not necessarily occur in all individuals. For many of the conditions discussed, treatment with prescription or over the counter medication is also available. Consult your doctor, practitioner, and/or pharmacist for any health problem and before using any supplements or before making any changes in prescribed medications. Information expires December 2025.