Herbal Medicine Fact Sheets
|
December 27, 2024

Black Cohosh: A Natural Way to Support Health

Written By
Medically Reviewed by
Dr. Ayesha Bryant MSPH, MD
Updated On
January 8, 2025

Many people turn to herbal remedies when looking for natural solutions to support health and well-being. One such remedy is black cohosh, which is widely known for its potential to support wellness during significant stages of life, particularly for women. 

As we continue to explore the potential benefits of herbal supplements, it’s essential to consider both how they may work and the evidence supporting their use. In this article, we’ll look closer at black cohosh, how it may support your health, its potential benefits, and the factors to consider before incorporating it into your wellness routine.

[signup]

What is Black Cohosh?

Black cohosh (Cimicifuga racemosa) is a flowering plant native to North America, historically used by Native Americans for various wellness purposes. Over the years, it has become a popular herbal supplement for supporting women during hormonal changes, particularly during menopause

Unlike some herbal remedies that contain phytoestrogens (plant estrogens), black cohosh is not a source of estrogen but is believed to support hormonal balance. It is typically available in capsules, tablets, tinctures, and teas.

How Black Cohosh May Support Wellness

Black cohosh is primarily recognized for its role in supporting menopausal and perimenopausal wellness, but it also holds potential for several other wellness-related concerns.

Menopausal Symptom Support

Many women turn to black cohosh for support with common menopausal symptoms like hot flashes, night sweats, mood changes, and vaginal dryness. Some research has found that black cohosh may help reduce the frequency of hot flashes compared to a placebo, offering a natural alternative or complement to hormone replacement therapy (HRT) for some women. 

Bone Health Support

As estrogen levels decline during menopause, the risk of osteoporosis increases. Black cohosh may help support bone health by supporting the body's natural bone maintenance processes. 

Some animal studies have suggested that black cohosh may help reduce bone resorption and promote bone density; though conclusive, human studies are needed to confirm its effects before we can endorse this as a proven way to improve bone health.

Mental Well-being

Hormonal changes can affect mental health, leading to mood swings, anxiety, and even mild depressive symptoms. Black cohosh may help support mood balance and reduce feelings of anxiety during menopause. It is thought to interact with serotonin receptors in the brain, which may help stabilize mood and improve emotional well-being. 

Menstrual Health

Beyond menopause, black cohosh is sometimes used to support menstrual discomfort and regulate irregular periods. While evidence in this area is less conclusive, its potential to support hormonal balance suggests it may be helpful for women experiencing premenstrual syndrome (PMS) or irregular cycles.

How Black Cohosh Works

The precise mechanism by which black cohosh works in the human body is not fully understood. However, some research suggests that it supports the body’s natural hormone regulation system without directly supplying hormones like estrogen.

Black cohosh may affect serotonin levels in the brain, which could explain its potential to support mood and alleviate symptoms like hot flashes and night sweats. Serotonin is a key neurotransmitter involved in regulating mood, body temperature, and other physiological processes. 

Some studies suggest that black cohosh has anti-inflammatory properties. This may help support the body’s natural response to inflammation, potentially benefiting individuals experiencing joint discomfort during menopause.

Although black cohosh does not contain estrogen, some researchers believe it may work by modulating estrogen receptors, helping to balance hormonal changes. This could explain its effectiveness in supporting the reduction of hot flashes and other menopause-related symptoms. 

Dosage Recommendations

The appropriate dosage of black cohosh can vary depending on the supplement's form and the individual’s needs. It's important to follow product-specific guidelines or consult a healthcare provider for personalized advice.

  • Capsules/Tablets: A typical daily dosage is 40-80 mg of standardized black cohosh extract, often taken in two doses.
  • Tinctures/Liquid Extracts: The dosage for liquid forms usually ranges between 2 and 4 mL daily, diluted in water or juice.
  • Teas/Infusions: For those preferring herbal teas, follow product instructions carefully, as the strength of the tea can vary.

Black cohosh is generally recommended for use over short periods (typically up to six months). If more prolonged use is desired, consult with your healthcare provider to ensure safety.

Safety and Considerations

While black cohosh is generally considered safe for short-term use, there are several important safety considerations to keep in mind:

Potential Liver Concerns

There have been rare reports of liver damage associated with black cohosh use. If you experience symptoms such as yellowing of the skin or eyes, dark urine, or severe abdominal pain, discontinue use and seek medical attention. People with liver disorders should consult their healthcare provider before using this supplement.

Pregnancy and Breastfeeding

Black cohosh is not recommended during pregnancy, as it may stimulate uterine contractions. Additionally, due to insufficient research, it's advised that women avoid black cohosh while breastfeeding.

Hormone-Sensitive Conditions

Women with hormone-sensitive conditions, such as breast cancer, uterine fibroids, or endometriosis, should exercise caution when using black cohosh. While it does not contain estrogen, its effects on hormone receptors may not be suitable for all individuals with these conditions.

Drug Interactions

If you're taking prescription medications, especially hormone replacement therapy, blood pressure medications, or anticoagulants, it’s important to discuss black cohosh with your healthcare provider before starting. It may interact with these medications or alter their effectiveness.

Frequently Asked Questions (FAQs)

Q: How long does it take for black cohosh to work?
A:
Black cohosh may take several weeks to start producing noticeable effects. Some users report improvement within two weeks, but it may take up to two months for others to experience significant relief.

Q: Can men take black cohosh?
A:
While black cohosh is primarily used for women’s health issues, there’s no reason men can’t take it. However, there’s limited research on its benefits for men, so it’s important to consult with a healthcare provider before use.

Q: Are there any side effects of black cohosh?
A:
Possible side effects include digestive upset, headaches, and, in rare cases, liver issues. If you experience any unusual symptoms while taking black cohosh, discontinue use and contact a healthcare provider.

Q: Can black cohosh be used for long-term treatment?
A:
It’s generally recommended to use black cohosh for up to six months. Long-term use has not been extensively studied, so if you plan to take it for an extended period, it’s important to do so under medical supervision.

Q: Is black cohosh effective for all menopausal women?
A:
While many women find relief with black cohosh, it may not work for everyone. The supplement's effectiveness can vary, and some women may require alternative treatments for their symptoms.

[signup]

Key Takeaways

  • Natural Hormonal Support: Black cohosh, derived from a North American flowering plant, is commonly used to support hormonal balance, especially during menopause, without directly providing estrogen.
  • Menopausal Symptom Relief: It is frequently utilized to alleviate menopausal symptoms like hot flashes, night sweats, mood swings, and vaginal dryness, serving as a natural alternative to hormone replacement therapy (HRT) for some women.
  • Bone Health Potential: Black cohosh may support bone maintenance processes, possibly reducing bone resorption and promoting bone density, though human studies are necessary to confirm its efficacy.
  • Mental Health Benefits: The supplement may support mood balance and reduce anxiety by interacting with serotonin receptors, aiding mental well-being during hormonal changes.
  • Broader Hormonal Applications: Beyond menopause, black cohosh may help with menstrual irregularities and premenstrual syndrome (PMS), although evidence in these areas is less robust.
  • Mechanism of Action: The precise mechanisms remain unclear, but black cohosh is believed to influence serotonin levels and potentially modulate estrogen receptors, aiding in hormonal balance and reducing inflammation.
  • Safety and Usage Guidelines: Black cohosh is typically recommended for short-term use (up to six months) in dosages of 40–80 mg daily for capsules or tablets, with specific recommendations for tinctures and teas.
  • Safety Considerations: It is not recommended for use during pregnancy or breastfeeding and should be avoided by individuals with liver disorders or hormone-sensitive conditions. Potential drug interactions warrant consultation with a healthcare provider before use.

Black cohosh is a natural way to support women’s health, particularly during menopause. It can help with hot flashes and night sweats, promote bone health, and improve mental well-being. It’s a versatile supplement with a range of potential benefits. 

However, as with any supplement, it’s essential to use it responsibly, follow dosage guidelines, and consult with your healthcare provider to ensure it’s the right choice for your health needs. Whether you want to manage menopausal symptoms or explore natural wellness options, black cohosh may be a valuable addition to your routine.

The information in this article is designed for educational purposes only and is not intended to be a substitute for informed medical advice or care. This information should not be used to diagnose or treat any health problems or illnesses without consulting a doctor. Consult with a health care practitioner before relying on any information in this article or on this website.

Learn more

No items found.

Lab Tests in This Article

No lab tests!

Alquwaizani, M., Buckley, L., Adams, C., & Fanikos, J. (2013). Anticoagulants: A Review of the Pharmacology, Dosing, and Complications. Current Emergency and Hospital Medicine Reports, 1(2), 83–97. https://doi.org/10.1007/s40138-013-0014-6

Blumenthal, M. (2004). The use of black cohosh to treat symptoms of menopause. Fertility and Sterility, 81, 27–34. https://doi.org/10.1016/s0015-0282(03)01187-7

Burdette, J. E., Liu, J., Chen, S.-N., Fabricant, D. S., Piersen, C. E., Barker, E. L., Pezzuto, J. M., Mesecar, A., Van Breemen, R. B., Farnsworth, N. R., & Bolton, J. L. (2003). Black cohosh acts as a mixed competitive ligand and partial agonist of the serotonin receptor. Journal of Agricultural and Food Chemistry, 51(19), 5661–5670. https://doi.org/10.1021/jf034264r

Castelo-Branco, C., Gambacciani, M., Cano, A., Minkin, M. J., Rachoń, D., Ruan, X., Beer, A.-M. ., Schnitker, J., Henneicke-von Zepelin, H.-H. ., & Pickartz, S. (2020). Review & meta-analysis: isopropanolic black cohosh extract iCR for menopausal symptoms – an update on the evidence. Climacteric, 24(2), 1–11. https://doi.org/10.1080/13697137.2020.1820477

Christie, J. (2023, January 31). The Pros and Cons of Hormone Replacement Therapy: An Integrative Medicine Approach. Rupa Health. https://www.rupahealth.com/post/the-pros-and-cons-of-hormone-replacement-therapy-an-integrative-medicine-approach

Cleveland Clinic. (2023). Black Cohosh Supplement: Uses & Side Effects. Cleveland Clinic. https://my.clevelandclinic.org/health/drugs/18489-black-cohosh-oral-dosage-forms

Conner, V. (2022, August 2). Nutrition and Lifestyle Tips to Help Reduce Hot Flashes. Rupa Health. https://www.rupahealth.com/post/natural-treatments-for-menopause

Ernst, E., & Chrubasik, S. (2000). PHYTO–ANTI-INFLAMMATORIES. Rheumatic Disease Clinics of North America, 26(1), 13–27. https://doi.org/10.1016/s0889-857x(05)70117-4

Geller, S. E., & Studee, L. (2007). Botanical and dietary supplements for mood and anxiety in menopausal women. Menopause, 14(3), 541–549. https://doi.org/10.1097/01.gme.0000236934.43701.c5

Mahady, G. B., Fabricant, D., Chadwick, L. R., & Dietz, B. (2002). Black Cohosh: An Alternative Therapy for Menopause? Nutrition in Clinical Care, 5(6), 283–289. https://doi.org/10.1046/j.1523-5408.2002.05603.x

National Center for Complementary and Integrative Health. (2020, May). Black Cohosh. NCCIH. https://www.nccih.nih.gov/health/black-cohosh

National Institutes of Health. (2020, June 3). Office of Dietary Supplements - Black Cohosh. Nih.gov. https://ods.od.nih.gov/factsheets/BlackCohosh-HealthProfessional/

Qin, Z., Dong, Z., Liu, J., Zhong, A., Bao, M., Wang, H., Yu, H., Zhang, S., Zhang, W., Shen, L., Wu, J., & Chen, J. (2022). A Preliminary Study on the Effects of Black Cohosh Preparations on Bone Metabolism of Rat Models With GnRH-a-Induced Peri-Menopausal Symptoms. Frontiers in Endocrinology, 13. https://doi.org/10.3389/fendo.2022.854345

Sweetnich, J. (2023, February 23). 4 Functional Medicine Labs to Test for Root Cause of Estrone Imbalance. Rupa Health. https://www.rupahealth.com/post/4-functional-medicine-labs-to-test-for-root-cause-of-estrone-imbalance

Szmyd, M., Lloyd, V., Hallman, K., Aleck, K., Mladenovik, V., McKee, C., Morse, M., Bedgood, T., & Dinda, S. (2018, January 18). The effects of black cohosh on the regulation of estrogen receptor (ERα) and progesterone receptor (PR) in breast cancer cells. Breast Cancer: Targets and Therapy. https://www.dovepress.com/the-effects-of-black-cohosh-on-the-regulation-of-estrogen-receptor-era-peer-reviewed-fulltext-article-BCTT

Weinberg, J. (2022, March 31). How to tell if you have an estrogen imbalance. Www.rupahealth.com. https://www.rupahealth.com/post/a-functional-medicine-approach-to-estrogen-imbalance

Order from 30+ labs in 20 seconds (DUTCH, Mosaic, Genova & More!)
We make ordering quick and painless — and best of all, it's free for practitioners.

Latest Articles

View more on Herbal Medicine Fact Sheets
Subscribe to the magazine for expert-written articles straight to your inbox
Join the thousands of savvy readers who get root cause medicine articles written by doctors in their inbox every week!
Thanks for subscribing!
Oops! Something went wrong while submitting the form.
Are you a healthcare practitioner?
Thanks for subscribing!
Oops! Something went wrong while submitting the form.
Subscribe to the Magazine for free to keep reading!
Subscribe for free to keep reading, If you are already subscribed, enter your email address to log back in.
Thanks for subscribing!
Oops! Something went wrong while submitting the form.
Are you a healthcare practitioner?
Thanks for subscribing!
Oops! Something went wrong while submitting the form.
Trusted Source
Rupa Health
Medical Education Platform
Visit Source
Visit Source
American Cancer Society
Foundation for Cancer Research
Visit Source
Visit Source
National Library of Medicine
Government Authority
Visit Source
Visit Source
Journal of The American College of Radiology
Peer Reviewed Journal
Visit Source
Visit Source
National Cancer Institute
Government Authority
Visit Source
Visit Source
World Health Organization (WHO)
Government Authority
Visit Source
Visit Source
The Journal of Pediatrics
Peer Reviewed Journal
Visit Source
Visit Source
CDC
Government Authority
Visit Source
Visit Source
Office of Dietary Supplements
Government Authority
Visit Source
Visit Source
National Heart Lung and Blood Institute
Government Authority
Visit Source
Visit Source
National Institutes of Health
Government Authority
Visit Source
Visit Source
Clinical Infectious Diseases
Peer Reviewed Journal
Visit Source
Visit Source
Brain
Peer Reviewed Journal
Visit Source
Visit Source
The Journal of Rheumatology
Peer Reviewed Journal
Visit Source
Visit Source
Journal of the National Cancer Institute (JNCI)
Peer Reviewed Journal
Visit Source
Visit Source
Journal of Cardiovascular Magnetic Resonance
Peer Reviewed Journal
Visit Source
Visit Source
Hepatology
Peer Reviewed Journal
Visit Source
Visit Source
The American Journal of Clinical Nutrition
Peer Reviewed Journal
Visit Source
Visit Source
The Journal of Bone and Joint Surgery
Peer Reviewed Journal
Visit Source
Visit Source
Kidney International
Peer Reviewed Journal
Visit Source
Visit Source
The Journal of Allergy and Clinical Immunology
Peer Reviewed Journal
Visit Source
Visit Source
Annals of Surgery
Peer Reviewed Journal
Visit Source
Visit Source
The Journal of Neurology, Neurosurgery & Psychiatry
Peer Reviewed Journal
Visit Source
Visit Source
Chest
Peer Reviewed Journal
Visit Source
Visit Source
Blood
Peer Reviewed Journal
Visit Source
Visit Source
Gastroenterology
Peer Reviewed Journal
Visit Source
Visit Source
The American Journal of Respiratory and Critical Care Medicine
Peer Reviewed Journal
Visit Source
Visit Source
The American Journal of Psychiatry
Peer Reviewed Journal
Visit Source
Visit Source
Diabetes Care
Peer Reviewed Journal
Visit Source
Visit Source
The Journal of the American College of Cardiology (JACC)
Peer Reviewed Journal
Visit Source
Visit Source
The Journal of Clinical Oncology (JCO)
Peer Reviewed Journal
Visit Source
Visit Source
Journal of Clinical Investigation (JCI)
Peer Reviewed Journal
Visit Source
Visit Source
Circulation
Peer Reviewed Journal
Visit Source
Visit Source
JAMA Internal Medicine
Peer Reviewed Journal
Visit Source
Visit Source
PLOS Medicine
Peer Reviewed Journal
Visit Source
Visit Source
Annals of Internal Medicine
Peer Reviewed Journal
Visit Source
Visit Source
Nature Medicine
Peer Reviewed Journal
Visit Source
Visit Source
The BMJ (British Medical Journal)
Peer Reviewed Journal
Visit Source
Visit Source
The Lancet
Peer Reviewed Journal
Visit Source
Visit Source
Journal of the American Medical Association (JAMA)
Peer Reviewed Journal
Visit Source
Visit Source
Pubmed
Comprehensive biomedical database
Visit Source
Visit Source
Harvard
Educational/Medical Institution
Visit Source
Visit Source
Cleveland Clinic
Educational/Medical Institution
Visit Source
Visit Source
Mayo Clinic
Educational/Medical Institution
Visit Source
Visit Source
The New England Journal of Medicine (NEJM)
Peer Reviewed Journal
Visit Source
Visit Source
Johns Hopkins
Educational/Medical Institution
Visit Source
Visit Source

Hey practitioners! 👋 Join Dr. Chris Magryta and Dr. Erik Lundquist for a comprehensive 6-week course on evaluating functional medicine labs from two perspectives: adult and pediatric. In this course, you’ll explore the convergence of lab results across different diseases and age groups, understanding how human lab values vary on a continuum influenced by age, genetics, and time. Register Here! Register Here.