Nutrafol Women's Balance review: does it work for menopause hair thinning?
Nutrafol Women's Balance has one published placebo-controlled trial in midlife women, and it showed more hair and less shedding. But one author works for the company, the trial was small, and no independent study has repeated it.
See a doctor if hair falls out suddenly, in patches or with scalp pain, or if you also feel very tired, cold or short of breath, as thyroid problems or anemia can cause hair loss. Get urgent help for swelling of the lips or throat or trouble breathing after taking it. Tell your doctor and the lab about any hair supplement before blood tests.
What Nutrafol Women's Balance is and what the brand claims
Women's Balance is a daily capsule that Nutrafol markets to women in the menopause transition. The brand says it is safe and effective for improving hair growth and quality in these women.1
This page is an evidence review, not a hands-on test. We looked at the published research, the brand's own claims and safety advice from health agencies.
It is not a hormone treatment and is not a substitute for HRT or medical care.
What is in it and how it is meant to work
The brand highlights saw palmetto, ashwagandha and maca in what it calls its Synergen Complex Plus.1 The label on a retail listing also names biotin and hydrolyzed marine collagen made from fish (cod, haddock and pollock).9 Formulas change, so check the current label.
The idea is that these herbs act on stress and hormone pathways linked to hair thinning. That theory has not been tested on its own in menopausal women. The trial tested the whole product, not each ingredient.2
What the research shows: one brand-linked trial
The main study was a six-month, double-blind trial in 70 women in perimenopause, menopause or postmenopause with self-perceived thinning hair. Forty took the supplement and 30 took a placebo.2
The supplement group had more terminal and total hairs at 90 and 180 days than the placebo group. Shedding fell by about 32% by day 180. The authors called it well tolerated.2
Who ran and funded it: the lead investigator ran a private research clinic. The second author is listed at Nutraceutical Wellness Inc., the company behind Nutrafol.2 Neither the journal summary nor the brand's press release says who paid for the trial.1
Limits. Women joined based on their own sense of thinning, not a confirmed diagnosis. The trial did not compare the product with minoxidil or any proven treatment. Six months is also short for a product sold for long-term use.
A 2023 systematic review in JAMA Dermatology looked at 30 studies of hair supplements. It placed Nutrafol and Viviscal among the products with better-quality evidence, but said each result must be read in light of how the study was designed.3 A news report on the review said the multi-ingredient supplement studies, including Nutrafol's, had limits such as small samples.4
Safety, side effects and who should avoid it
Biotin and lab tests. The US Food and Drug Administration warns that biotin in supplements can cause wrong results on some lab tests, including falsely low troponin results.5 Troponin is used to diagnose heart attacks, so this matters. This product lists biotin, so tell your doctor and the lab you take it before any blood test.9
Ashwagandha. The NIH says ashwagandha may interact with medicines for diabetes, blood pressure, thyroid and seizures, plus sedatives and immune suppressants. Rare cases of liver injury have been reported. It is not advised with thyroid or autoimmune conditions, before surgery, or in pregnancy or breastfeeding.6
Fish allergy. The marine collagen comes from fish, and the label lists fish as an allergen.9 Do not take it if you have a fish allergy unless an allergist says it is safe.
Label warnings. The label says not to use it if pregnant or nursing, and to see a doctor first if you have a medical condition or take medicines, especially blood thinners.9
Saw palmetto. It may interact with blood thinners and antiplatelet drugs. It may also interact with estrogen therapy and the contraceptive pill, possibly making them less effective.7 Anyone using HRT or the pill should ask a doctor or pharmacist first.
Pregnancy is still possible in perimenopause. Saw palmetto should be avoided by women who are or may become pregnant.7
Who it might suit and alternatives
Hair thinning in midlife has many causes, including thyroid disease, low iron, stress and some medicines. A doctor can check for these before you spend money on supplements.
It may appeal to women who want a non-drug option and accept that the evidence is limited and brand-linked. It is a poor fit if you take blood thinners, thyroid medicine or hormones, unless a doctor agrees.
Minoxidil has much stronger evidence. In a 24-week trial of about 400 women, 5% minoxidil foam increased hair counts clearly more than an inactive foam.8 It has its own downsides, including early shedding and unwanted facial hair, and it is not for use in pregnancy or breastfeeding.8 Read our minoxidil guide, our Nutrafol vs Viviscal comparison and our page on thinning hair in menopause. More options are on our hair products page.
Price and value
Women's Balance is sold as a monthly supply, and the trial ran for six months, so it is an ongoing cost. Check the brand site for one-off and subscription options and the current price.
What it is used for: evidence rated
| Option | Evidence | What the research shows |
|---|---|---|
| Minoxidil (for comparison) | A large placebo-controlled trial in women showed clear gains in hair counts with 5% foam.8 | |
| Thicker hair growth in menopause | One six-month trial in 70 women found more hairs than placebo, but one author works for the maker and no independent trial exists.2 | |
| Less hair shedding | Shedding fell about 32% in the same brand-linked trial; it has not been repeated.2 | |
| Hair supplements in general | A 2023 systematic review found possible benefits for some products, with evidence quality varying by study design.3 |
Ratings explained: how we rate. Always talk to a doctor or pharmacist before starting a medicine or supplement.
Related
Sources
- Nutrafol menopause clinical study press release, Nutrafol (brand page)
- Ablon G, Kogan S. A randomized, double-blind, placebo-controlled study of a nutraceutical supplement for promoting hair growth in perimenopausal, menopausal, and postmenopausal women with thinning hair, J Drugs Dermatol (2021)
- Drake L et al. Evaluation of the safety and effectiveness of nutritional supplements for treating hair loss: a systematic review, JAMA Dermatology (2023), abstract via Epistemonikos
- Review gives weight to supplements for hair loss, MDedge (2022)
- Biotin interference with troponin lab tests: assays subject to biotin interference, US Food and Drug Administration (2022)
- Ashwagandha: usefulness and safety, NIH National Center for Complementary and Integrative Health (2023)
- Saw palmetto, MSD Manual Consumer Version
- Regaine for Women Once a Day Scalp Foam 5% w/w: Summary of Product Characteristics, electronic medicines compendium (UK)
- Nutrafol Women's Balance: label ingredients and warnings, Ulta Beauty retail listing