Shared by 1,400+ cliniciansThird-party testedVegan & allergen-freeMade in the USAWomen-owned
Hormone Balance Probiotic ES1 ★★★★★4.5 · 1,400+ reviews

Take control of your gut and hormone health all cycle long.

★★★★★"I noticed a marked difference by week two." · Kimberly C., Verified Purchase
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Recommended 90-day start. 3 bottles ship together · Free shipping · Cancel anytime

Bloating, unpredictable digestion, stubborn weight, breakouts, a cycle that swings and energy that crashes are often one story. Your gut bacteria help regulate estrogen through a group called the estrobolome, so when your gut is off, your hormones feel it. Hormone Balance ES1 is the daily probiotic built for that connection. Your gut supports your hormones. Your probiotic should, too.

  • 7 clinically studied strains, 12 billion CFU, chosen for the gut–hormone axis
  • Plus 265 mg Ahiflower® Omega 3·6·9 for a calm gut lining, no fish oil
  • One small capsule a day. No hormones, no laxatives, no diuretics, no charcoal

Free shipping on subscriptions · Cancel anytime · Shared by 1,400+ clinicians including OB/GYNs

Daily Nouri Hormone Balance Probiotic bottle with capsules on a wooden board
Shared by 1,400+ cliniciansThird-party testedVegan & allergen-freeMade in the USAWomen-owned
Solving The Problem You're Experiencing

Bloating is often the first sign. It is rarely the only one.

Most women notice it in their gut first: bloating that builds through the day, digestion that changes from week to week. Then the rest shows up. Weight that settles at your middle, skin that breaks out on a schedule, a cycle that swings harder, energy that runs out by mid-afternoon. If several of these sound familiar, this page is for you.

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Breakouts along your chin and jawline that arrive on a monthly schedule

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Weight that has settled around your middle without your habits changing

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PMS, breast tenderness and mood swings that track with your cycle

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Periods that are heavier, longer or less predictable than they used to be

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Afternoon energy crashes and sugar cravings you plan your day around

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Constipation or looser stools in the days around your period

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Sleep that breaks at 3am, night sweats or hot flashes

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All of it has become harder to manage in your late thirties or forties

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Hormonal shifts often show up in your gut before anywhere else. In a study of healthy women, roughly three in four reported gastrointestinal symptoms before or during their period, including bloating, abdominal pain and changes in stool.4 It is not in your head, and it is not your dinner.

The Simple Explanation

Your gut helps regulate your hormones. When it's off, you feel it everywhere.

1

Your gut clears used estrogen

Once estrogen has done its job, your liver tags it for removal and sends it to your gut. A group of gut bacteria called the estrobolome decides how much actually leaves and how much is reactivated and reabsorbed.1,2

2

An imbalanced gut shifts that balance

When the estrobolome is out of balance, too much estrogen can recirculate, or too little. Either way, the monthly hormonal swing gets bigger.3

3

The swing shows up as symptoms

Your gut feels it first. Estrogen and progesterone shifts change how fast food moves and how much fluid you hold, which is the bloating and the irregular digestion.5,6 Estrogen also influences where your body stores weight, how your skin behaves, how your cycle runs and how steady your energy feels.

This is why treating each symptom on its own only gets you so far. Taking control of your hormone health starts with the bacteria that sit between your gut and your hormones.

The Gut–Hormone Connection

Your gut supports your hormones. Your probiotic should, too.

Most probiotics were designed for digestion alone. That is a fine job, but it is not this job. Bloating, digestion, weight, skin, cycle and energy all sit downstream of the point where your gut and your hormones meet, so the probiotic that supports them has to be built for both.

Why Hormone Balance

Seven strains chosen for the gut–hormone axis. Nothing else in it.

Hormone Balance ES1 is the daily probiotic built around the estrobolome, the gut bacteria that decide how much used estrogen is cleared and how much is reabsorbed. When that system is in balance, the monthly estrogen swing is smaller, digestion stays more regular and the gut lining stays calm. That is the gut–hormone connection, and supporting it every day is how you take control of your hormone health, starting with your gut.

12 BILLION CFU

The 7-strain probiotic complex

Seven clinically studied strains selected for women's gut–hormone health, not a generic digestive blend repackaged for women. Lactobacillus species in particular have been studied for their effect on bloating, abdominal discomfort and regularity in controlled trials.7

L. gasseri KABP™-064 L. rhamnosus IMC-501® L. rhamnosus SP1 L. paracasei IMC-502® L. brevis KABP™-052 P. acidilactici KABP™-021 L. plantarum KABP™-051
265 MG

Ahiflower® Omega 3·6·9

A plant-based seed oil rich in SDA, GLA and ALA, included to support a healthy inflammatory response in the gut lining. An irritated gut wall is a reactive gut wall, and a calm one handles the monthly hormonal swing with less drama.

No fish, no fillers, no aftertaste. Citrus-scented capsules, one a day, with or without food.

ZeroLaxatives
ZeroDiuretics
ZeroSynthetic hormones
ZeroTop-9 allergens
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Formulated for every life stage: cycling years, perimenopause and beyond. Hormone-driven symptoms, from bloating to breakouts, often become harder to predict in the late thirties and forties as hormones fluctuate more, which is exactly when the estrobolome's job matters most.

Watch

A closer look at Hormone Balance ES1.

Verified Reviews

What women notice first, and what follows.

4.5
★★★★★
Based on 1,400+ verified reviews
★★★★★

Game changer for my Bloating & PMS Symptoms

"I've struggled for years with constant bloating and horrible PMS symptoms—mood swings, discomfort, and feeling completely off hormonally. I decided to give this a try, and I'm so glad I did.

Since taking this probiotic, I've noticed a huge improvement in my bloating, my mood is much more balanced, and overall my hormones feel more regulated. My PMS symptoms are significantly more manageable, which honestly feels life-changing.

I take it first thing in the morning on an empty stomach, before I drink my morning tea, and it's been very gentle and easy to stick to. I'm already on my 3rd bottle, and that alone says a lot.

This is now a non-negotiable part of my daily routine. I highly recommend!"

LaCretia Ward · Verified Purchase · December 18, 2025 · 8 people found this helpful
★★★★★

Great supplement

"I waited until I finished a bottle to write my review. I am very happy with this supplement. Pros: Way less bloating than when I started. I noticed a marked difference by week 2."

Kimberly Collins · Verified Purchase · April 25, 2026
★★★★★

The best so far

"It works for me it ease my bloating it curves my cravings I go out regularly my period comes on time its value for ur money"

Sasha · Verified Purchase · July 17, 2026 · 8 people found this helpful
Why Consistency Matters

Your gut responds first. The rest follows over three cycles.

A probiotic works by establishing itself in your gut, and that is dose- and time-dependent. Hormones add a second clock on top: your cycle. You cannot judge a cycle-driven change in less than a cycle. Here is the arc most women describe.

Weeks 1–2

The gut settles first

Bloating and digestion are the fastest-responding pieces. Less gas, more regular days and a flatter evening. This is the window Kimberly describes, and it is the most common first change we hear about.

Weeks 3–6

Your cycle starts to shift

One to two cycles in is where the week before your period changes: less bloating, PMS that is easier to live with, and fewer of the cravings and energy dips that come with it. The first full cycle is the real test.

Weeks 7–12

The compounding window

By the third cycle the pattern is usually clearer: a steadier gut, a more predictable cycle and more even energy. Many women also tell us they notice changes in their skin and in how their clothes fit.

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Consistency beats intensity. One capsule, every day, for three cycles. Missing a day will not undo your progress, but starting and stopping means you never get past the first cycle, which is the one that tells you nothing. That is why the recommended starting point is 90 days.

Proof

1,400+ clinicians, including OB/GYNs, share it with patients.

"As an Integrative Reproductive Endocrinologist, I see the profound impact hormones have on people's lives every day. I am so excited there is now a probiotic that focuses on the foundational role the gut microbiome has on hormone regulation."

Dr. Lauren Rubal
Reproductive Endocrinologist

"So exciting to have an everyday probiotic that actually supports women's health. The gut has endocrine inputs and outputs that regulate so much, from menstrual cycles and weight to immune function and mood."

Dr. Francie Broghammer
Psychiatrist
Your Starting Point

Start with 90 days. Three cycles is how long it takes to judge it.

One capsule a day, 12 billion CFU, 265 mg Ahiflower®. Three bottles ship together so you never run out mid-cycle, and 15% off your first order applies automatically, no code to remember.

Try it without the risk

If Hormone Balance isn't right for you, contact us at hello@dailynouri.com within 30 days of delivery and we'll send a prepaid return label and refund you in full. Subscriptions have no minimum. Change your delivery frequency, skip a month, or cancel in two clicks from your account.

Before You Buy

Questions women ask us about gut and hormone health

How is my gut connected to my hormones?+

A group of gut bacteria called the estrobolome decides how much used estrogen your body clears and how much it reabsorbs. When that system is out of balance, your monthly hormonal swing gets bigger. Your gut usually feels it first, as bloating and changes in digestion, and weight, skin, cycle and energy can shift with it.

What will I notice first?+

Bloating and digestion usually change first, within the first two weeks, which is the window Kimberly describes at the top of this page. Cycle-related changes like PMS, cravings and energy usually take one to two full cycles. Changes in skin and weight are slower and more individual. Judge it at three cycles.

Will it help with my weight or my skin?+

It is not a weight loss product or an acne treatment. It supports the gut–hormone system that influences both. Many women tell us bloating and water retention ease first, which changes how their clothes fit, and some notice steadier skin across their cycle. Results vary, and these take longer than digestive changes.

Will it make me gassy at first?+

Some women notice a few days of adjustment as the strains establish themselves, usually mild and gone within the first week. Most notice nothing but a gentler gut. Taking it at the same time each day, with or without food, keeps it smooth. If you are sensitive, start with it at breakfast.

Is this a diuretic or a laxative?+

Neither. There are no diuretics, laxatives, fibre bulking agents, charcoal or enzymes in it. Those move water or stool for a day. Hormone Balance works on the bacteria that sit between your gut and your hormones, which is where hormone-driven symptoms start.

Does it help with constipation before my period?+

Slower transit in the luteal phase is progesterone doing its job, and a healthier gut microbiome handles that slowdown better. Many women tell us regularity is one of the first things to improve, and it is a common theme in reviews. It is not a laxative, so it will not force anything.

I'm in perimenopause and my bloating, weight or skin has changed. Is this for me?+

Yes. As cycles become irregular in the late thirties and forties, the estrogen swing gets bigger and less predictable, and bloating, weight and skin changes often show up or worsen. The estrobolome's role in clearing estrogen matters more in that window, not less. Perimenopause is one of the most common reasons women start.

How is this different from the probiotic I already take?+

Most probiotics are built for digestion, with strains chosen for gut comfort. Hormone Balance ES1 uses seven strains selected for the gut–hormone axis and pairs them with Ahiflower® Omega 3·6·9 for the gut lining. If your symptoms run on your cycle, you need a probiotic built for both sides of that.

Do I need to refrigerate it?+

No. Store it at room temperature, out of direct sunlight. Take one capsule daily with water, with or without food, whatever makes it easiest to remember.

Is it safe with my medication, or if I'm pregnant?+

It's hormone-free, vegan, third-party tested, and free from nine major allergens. That said, if you're pregnant, breastfeeding, or taking medication, talk to your healthcare provider before starting, as you should with any new supplement.

What if it doesn't work for me?+

Email hello@dailynouri.com within 30 days of delivery and we'll arrange a return and full refund. We'd rather you tell us it didn't work than quietly give up on it.

Hormone Balance Probiotic ES1

Take control of your hormone health.
Start with your gut.

Seven clinically studied strains built for the estrobolome. 12 billion CFU. Plant-based Ahiflower® Omega 3·6·9. No laxatives, no diuretics, no hormones.

4.5★ from 1,400+ reviews Shared by 1,400+ clinicians Third-party tested 30-day returns

$80.28 today, was $94.44 · Save $14.16 · Free shipping · Cancel anytime

References

  1. Plottel CS, Blaser MJ. Microbiome and Malignancy. Cell Host & Microbe. 2011;10(4):324–335.
  2. Ervin SM, Li H, Lim L, et al. Gut microbial β-glucuronidases reactivate estrogens as components of the estrobolome. Journal of Biological Chemistry. 2019;294(49):18586–18599.
  3. Baker JM, Al-Nakkash L, Herbst-Kralovetz MM. Estrogen-gut microbiome axis: Physiological and clinical implications. Maturitas. 2017;103:45–53.
  4. Bernstein MT, Graff LA, Avery L, et al. Gastrointestinal symptoms before and during menses in healthy women. BMC Women's Health. 2014;14:14.
  5. Wald A, Van Thiel DH, Hoechstetter L, et al. Gastrointestinal transit: the effect of the menstrual cycle. Gastroenterology. 1981;80(6):1497–1500.
  6. Stachenfeld NS. Sex hormone effects on body fluid regulation. Exercise and Sport Sciences Reviews. 2008;36(3):152–159.
  7. Ringel-Kulka T, Palsson OS, Maier D, et al. Probiotic bacteria Lactobacillus acidophilus NCFM and Bifidobacterium lactis Bi-07 versus placebo for the symptoms of bloating in patients with functional bowel disorders. Journal of Clinical Gastroenterology. 2011;45(6):518–525.

Disclaimer: These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Cited research describes studies of mechanisms and of individual probiotic strains, and is not a study of this finished product; probiotic effects are strain-specific. Individual results vary. Reviews reflect the experiences of individual customers and are not a guarantee of outcome. Always consult a qualified healthcare provider before starting a new supplement, especially if you are pregnant, breastfeeding, taking medication, or managing a medical condition.