Hormonal Imbalance & Gut Health
PMS, Perimenopause, Thyroid & Fertility
Hormonal imbalances — from PMS and perimenopause to thyroid issues and fertility challenges — are deeply connected to gut health. As a functional medicine practitioner and nutritional therapist, Elena Rolt addresses the gut-hormone connection to help restore hormonal balance naturally.

The gut-hormonal imbalance & gut health connection: a functional medicine perspective
Your gut contains a collection of bacteria called the 'estrobolome' that specifically regulates oestrogen levels. When gut bacteria are imbalanced, oestrogen can be reabsorbed instead of eliminated, leading to oestrogen dominance and symptoms like PMS, heavy periods, and hormonal acne. The gut also influences thyroid hormone conversion and cortisol regulation. Healing the gut is often essential for restoring hormonal balance.
Common Symptoms
Do any of these sound familiar?
- Severe PMS symptoms
- Irregular or heavy periods
- Perimenopause symptoms (hot flashes, mood changes)
- Hormonal acne
- Thyroid imbalances
- Fertility challenges
- Low libido
- Hair loss or thinning
Potential Root Causes
What might be driving your symptoms:
- 1Estrobolome imbalance affecting oestrogen metabolism
- 2Gut inflammation impacting hormone production
- 3Poor elimination of excess hormones
- 4Liver congestion affecting hormone detoxification
- 5Nutrient deficiencies (zinc, selenium, iodine)
- 6Blood sugar imbalances affecting hormones
- 7Chronic stress depleting progesterone
- 8Environmental toxin exposure
How a gut health practitioner can help
We take a root-cause functional medicine approach to hormonal imbalance & gut health, using advanced gut microbiome testing and personalised nutritional therapy protocols.
Hormone & Gut Testing
We use advanced hormone testing alongside gut analysis to understand the full picture.
Estrobolome Support
We target the specific gut bacteria that influence hormone metabolism and balance.
Hormone Harmony Protocol
We create a comprehensive plan addressing both gut health and hormonal balance together.
"My PMS was debilitating every month. Elena's approach of healing my gut alongside hormone support has given me my life back. I barely notice my cycle now."
— Laura S.
Frequently asked questions about hormonal imbalance & gut health and gut health
How does gut health affect hormones?+
Your gut contains the 'estrobolome' — a collection of bacteria that regulate oestrogen metabolism. When gut bacteria are imbalanced, oestrogen can be reabsorbed instead of eliminated, leading to oestrogen dominance. The gut also influences thyroid hormone conversion, cortisol regulation, and progesterone levels.
Can fixing gut health help with PMS and perimenopause?+
Yes. Many PMS and perimenopause symptoms — including mood swings, bloating, weight gain, and fatigue — are worsened by gut imbalances affecting hormone metabolism. A functional medicine approach that addresses both gut health and hormonal balance can significantly reduce these symptoms.
What is the connection between gut health and thyroid problems?+
The gut plays a critical role in thyroid health: it's where T4 is converted to active T3, where thyroid-disrupting antibodies can be triggered by leaky gut, and where nutrient absorption (selenium, zinc, iodine) essential for thyroid function occurs. Healing the gut often improves thyroid markers.