The Estrobolome: Gut Testing for Women's Health and Menopause

When women experience heavy periods, stubborn weight gain, or hot flushes, they are usually told it is just a normal part of having hormones. You might have tried different diets or vitamins to feel better without much success. However, science has found that your hormones do not work alone. A special group of bugs inside your stomach actually controls how your body uses these chemical messengers. Understanding this hidden connection is the secret to feeling balanced and healthy at every age.

Testing your stomach bacteria helps you understand your estrobolome, which is the exact group of microbes responsible for balancing your female hormones, clearing up skin, and easing menopause symptoms.

• How do my stomach bugs affect my female hormones? Your stomach acts like a recycling centre. It uses a specific group of bugs to process your hormones and safely remove the old ones from your body.

• Can bad bacteria cause period pain and mood swings? Yes. If you have the wrong bugs, old hormones get sent back into your blood, creating an overload that causes heavy periods and sudden mood changes.

• How can testing help me during menopause? A test shows you exactly which protective bugs are missing, allowing you to eat the right foods to rebuild them and reduce annoying symptoms like hot flushes.

The estrobolome is a unique group of stomach bacteria that controls how your body uses and removes the hormone oestrogen. You can test it using an advanced stool test to find specific imbalances that cause painful periods, PCOS, or difficult menopause symptoms.

Think of oestrogen as a chemical messenger that keeps your reproductive system, bones, and heart healthy. Once this messenger has done its job, your liver packs it up in a little box and sends it to your stomach to be flushed down the toilet.

Your estrobolome is the team of workers in charge of that disposal. If the team is healthy, the old oestrogen leaves your body safely. If the team is sick or missing, the boxes break open, and the old oestrogen goes back into your blood. To find out if your team is working properly, you need an advanced DNA gut test to see exactly who is living inside you.

Beta-glucuronidase is a chemical enzyme made by your stomach bugs that can accidentally unpack waste oestrogen, sending it straight back into your blood instead of letting it leave your body. High levels of this enzyme directly cause painful oestrogen dominance.

When you have too much of this enzyme, your body ends up with double the amount of oestrogen it actually needs. This state of having too much hormone is called oestrogen dominance.

When your body is dominated by oestrogen, you can feel truly miserable. It causes symptoms like:

• Very heavy and painful periods.

• Sore and swollen breasts.

• Sudden weight gain around your hips and thighs.

• Extreme mood swings and tearfulness.

By taking a gut test, experts can look for the bad bugs that make too much beta-glucuronidase. Once they are found, a nutritionist can help you choose foods that naturally lower this enzyme and stop the recycling error.

Stomach bacteria affect Polycystic Ovary Syndrome (PCOS) and weight gain by controlling internal swelling and how your body uses sugar. If you are missing specific good bugs, your body struggles to process food correctly, which stores extra sugar as stubborn belly fat.

PCOS is a common condition that affects how a woman's ovaries work. It often causes irregular periods, extra hair growth, and intense struggles with weight. Recent science shows that women with PCOS almost always have a very unbalanced stomach microbiome [1].

When your stomach is missing friendly bugs, your body becomes swollen on the inside. This swelling makes your body ignore a hormone called insulin, which is supposed to manage your blood sugar. When insulin stops working, your body panics and turns all your food into fat. Healing your gut flora helps fix this broken sugar control system.

A gut test can help with menopause symptoms by identifying exactly which friendly bacteria you need to replace as your natural hormone levels naturally drop. Rebuilding these specific good microbes can significantly reduce uncomfortable hot flushes, sudden weight gain, and low moods.

Menopause is a natural time of life when your ovaries stop producing as much oestrogen. Because oestrogen acts like a superfood for your good stomach bugs, this drop in hormones causes many of your helpful bacteria to starve and die off [2].

When you lose these good bugs, bad bugs quickly take their place. This sudden takeover makes menopause symptoms much worse. By taking a test, you can find out exactly which good bugs have died off. Your nutritionist can then tell you the exact plant fibres to eat to feed those bugs and bring them back to life, helping you feel like yourself again.

Lactobacillus is an incredibly important family of good bacteria for women because it creates a healthy, protective shield in both your stomach and your reproductive system. It actively stops harmful bugs from taking over and keeps annoying infections completely away, protecting your daily health.

You might have seen the name Lactobacillus on yoghurt pots. Inside your body, these bugs are your best defenders.

They produce a gentle acid that bad bacteria absolutely hate. This acid keeps your stomach healthy, but it also travels to your reproductive organs to prevent things like thrush and urinary tract infections (UTIs). If a test shows your Lactobacillus levels are low, eating fermented foods or taking a targeted supplement can quickly restore your protective shield.

Yes. By reducing the number of bad bugs that cause internal swelling and oestrogen dominance, your body will have a much easier time managing your monthly cycle, which often leads to lighter and less painful periods.

Every woman is different, but many start to notice improvements in their energy, skin, and cycle within four to eight weeks of changing their diet to feed their specific stomach bugs.

While it is very common and usually just causes uncomfortable symptoms, ignoring it for many years can increase your risk of developing more serious hormone-related conditions. It is always best to balance your hormones naturally through good gut health.

"Women's health has historically ignored the digestive system, treating hormones as if they exist in a completely separate bubble. We now know this is entirely false. Your estrobolome is the master regulator of your hormonal health. Whether you are dealing with the frustrating weight gain of PCOS, the severe mood swings of oestrogen dominance, or the hot flushes of menopause, the root cause often traces back to an overproduction of beta-glucuronidase by harmful bacteria. By testing your microbiome, we can pinpoint these exact imbalances. We then use precision nutrition to rebuild key protectors like Lactobacillus, effectively clearing out old hormones and restoring a comfortable, vibrant balance to your body."

[1] Tremellen K, Pearce K. Dysbiosis of Gut Microbiota (DOGMA)--a novel theory for the development of Polycystic Ovarian Syndrome. Med Hypotheses. 2012 Jul;79(1):104-12. doi: 10.1016/j.mehy.2012.04.016. Epub 2012 Apr 27. PMID: 22543078.

[2] Peters BA, Santoro N, Kaplan RC, Qi Q. Spotlight on the Gut Microbiome in Menopause: Current Insights. Int J Womens Health. 2022 Aug 10;14:1059-1072. doi: 10.2147/IJWH.S340491. PMID: 35983178; PMCID: PMC9379122.