By Leila Martyn, Founder of MyOva

If you've been reading about hormonal health for any length of time, you've learned to be sceptical of supplement labels.

You've seen the "hormone balance" claims on products that contain token doses of obscure herbs. You've read the impressive-sounding ingredient lists that don't tell you the extract ratio, the standardisation level, or — crucially — why each ingredient is there. You've bought something, given it eight weeks, noticed nothing, and quietly moved on.

You deserve better than that.

This article is a full, honest account of what's in the MyOva Hormone Balance Supplement — every ingredient, every mechanism, every reason it was included rather than something else. No marketing language. No vague claims. Just the science, explained clearly, so you can make an informed decision rather than a hopeful one.

If you've already read our individual ingredient guides, this brings it all together. If this is your first introduction to the formula, it gives you the full picture from the start.

MyOva began with myo-inositol — the evidence-based PCOS supplement that most UK women had never heard of and couldn't easily access. The founding mission was simple: take ingredients with genuine clinical evidence and make them accessible to women who needed them.

The Hormone Balance Supplement came from the same place. As our community grew and our understanding of the women we serve deepened, a clear need emerged: a formula for the broader hormonal picture. Not PCOS-specific. Not fertility-specific. A formula for the woman who is navigating the everyday reality of hormonal change — stress-driven cycle disruption, perimenopausal transition, oestrogen fluctuation, cortisol dysregulation, mood instability across the cycle.

Every ingredient in this formula was chosen for a specific, evidence-supported mechanism. Extract ratios and standardisation levels were selected to align with clinical research rather than the minimum viable inclusion that keeps a product label looking impressive at low cost.

This is what that looks like in practice.

What it does: Modulates the HPA axis — the body's central stress regulation system — through two specific molecular pathways: inhibition of CRH receptor-1 (reducing how readily the stress response fires) and inhibition of 11β-HSD1 (reducing local cortisol amplification in fat and liver tissue). Also supports serotonin and dopamine pathways and enhances GABA activity.

Why it matters for hormonal health: Chronic cortisol elevation disrupts virtually every downstream hormonal system. It suppresses ovulation, drives insulin resistance, depletes progesterone, and amplifies every luteal phase and perimenopausal symptom. Holy Basil addresses the cortisol driver upstream — not the symptoms downstream.

The clinical evidence: An eight-week double-blind RCT found a 37% improvement in perceived stress scores and a significant reduction in hair cortisol — a sustained, systemic marker of HPA axis activity — in the Holy Basil group versus placebo.

Why this extract ratio: 4:1 concentration ensures the active ocimumosides and rosmarinic acid content is consistent and clinically relevant — not the variable, lower-potency content of unstandardised herb powders.

→ Read the full Holy Basil evidence guide

What it does: A classical Ayurvedic adaptogen with phytoestrogenic and reproductive tonic properties. Shatavari's active compounds — steroidal saponins including shatavarins — interact with oestrogen receptor pathways and support the hypothalamic-pituitary-ovarian axis across all reproductive life stages.

Why it matters for hormonal health: Shatavari supports oestrogen signalling without the direct receptor binding of synthetic oestrogen — relevant for women in perimenopause experiencing erratic oestrogen fluctuation, for women post-pill whose oestrogen rhythm is disrupted, and for women with stress-driven cycle irregularity.

The evidence: Research in perimenopausal women shows improvements in vasomotor symptoms, mood, and energy. Its adaptogenic classification reflects evidence for normalising physiological responses to stress rather than producing a single, fixed effect.

Why this extract ratio: 5:1 delivers five times the active compound concentration of dried root powder — the format required for clinically meaningful shatavarin levels per capsule.

What it does: The most extensively studied adaptogen in modern clinical research. KSM-66® is a full-spectrum ashwagandha root extract standardised to a minimum of 5% withanolides — the primary bioactive compounds responsible for its cortisol-modulating, thyroid-supporting, and stress-resilience effects.

Why it matters for hormonal health: Ashwagandha works through the HPA axis — reducing cortisol, supporting DHEA balance, and improving the body's stress response efficiency. It also supports T4-to-T3 thyroid hormone conversion, which is suppressed by chronic cortisol elevation. For women where chronic stress is driving cycle disruption, subclinical hypothyroid symptoms, or perimenopausal mood instability, the mechanism is directly relevant.

The clinical evidence: Multiple double-blind RCTs demonstrate statistically significant cortisol reduction, sleep quality improvement, and stress resilience. It is one of the most reproduced adaptogen findings in the literature — not a single promising trial, but a consistent body of evidence.

Why KSM-66® specifically: Not all ashwagandha extracts are equivalent. KSM-66® uses a proprietary water-based extraction process that preserves the full root spectrum and has been used in the majority of published clinical trials — meaning the evidence base is specifically for this extract, not ashwagandha as a generic ingredient.

→ Read the full Ashwagandha evidence guide

What it does: Curcumin — the primary bioactive curcuminoid — is one of the most studied natural anti-inflammatory compounds. It inhibits NF-κB (nuclear factor kappa B), the master regulator of inflammatory gene expression, and modulates multiple inflammatory cytokines including TNF-α and IL-6.

Why it matters for hormonal health: Oestrogen has anti-inflammatory properties — its decline during perimenopause removes a degree of systemic inflammatory regulation the body has relied on for decades. Chronic low-grade inflammation also directly worsens insulin resistance (critical for PCOS), amplifies endometriosis-associated pain, and contributes to the neuroinflammatory component of PMDD. Turmeric addresses the inflammatory driver that intersects with hormonal dysregulation across multiple conditions.

Why 95% curcuminoids: Standard turmeric powder contains approximately 3% curcuminoids. A 95% curcuminoid extract delivers roughly 30 times the active compound concentration. This is not a marginal difference — it is the difference between a dietary quantity and a clinically active dose.

→ Read: Anti-Inflammatory Eating for Hormonal Health

What it does: Contains four isoflavones — biochanin A, formononetin, daidzein, and genistein — that interact selectively with ERβ oestrogen receptors. ERβ receptors are concentrated in bone, the cardiovascular system, and the brain — which is why Red Clover's phytoestrogen activity differs meaningfully from oestrogen therapy's effects on reproductive tissue.

Why it matters for hormonal health: As oestrogen declines in perimenopause, the vasomotor symptoms, mood instability, bone loss acceleration, and cardiovascular risk shift are all ERβ-mediated. Red Clover's selective ERβ activity provides a degree of support to these pathways without stimulating ERα-mediated reproductive tissue proliferation — the key safety distinction.

The clinical evidence: A 2021 meta-analysis of multiple RCTs demonstrated statistically significant reductions in daily hot flush frequency. Trials also show improvements in mood scores, sleep quality, and bone metabolism markers as secondary outcomes.

Why 10:1: Ten parts of Red Clover plant material concentrated into one part extract — delivering a consistent, meaningful isoflavone dose per capsule, aligned with the concentrations used in clinical research.

→ Read the full Red Clover evidence guide

What it does: Modulates multiple neuroreceptor systems directly involved in hypothalamic thermoregulation — specifically serotonin (5-HT1A and 5-HT2C), adrenergic (α2A), GABAA and GABAB, and μ-opioid receptors. This multimodal neurological activity is the primary mechanism behind its hot flush and night sweat relief effects — not simple phytoestrogen activity.

Why it matters for hormonal health: Hot flushes are a thermoregulatory disorder driven by hypothalamic destabilisation as oestrogen rhythm is lost. Sage addresses this at the neurological level — modulating the same receptor systems that oestrogen modulates to maintain thermal balance — which is why it works through a complementary rather than overlapping mechanism to Red Clover.

The clinical evidence: The 2011 Swiss multicentre trial demonstrated a 64% reduction in intensity-rated hot flushes over eight weeks. A subsequent double-blind, placebo-controlled RCT confirmed significant reductions in hot flush frequency and duration versus placebo. A 2023 systematic review confirmed consistent, clinically meaningful vasomotor symptom reduction across studies.

Why standardised to 4% rosmarinic acid: Rosmarinic acid is the primary bioactive marker compound. Standardisation ensures every batch contains a verified, consistent concentration — something impossible to guarantee with unstandardised sage preparations. The 10:1 extract ratio also ensures clinical-level active compound delivery per capsule.

→ Read the full Sage evidence guide

What it does: Fennel seeds contain anethole — a compound with demonstrated oestrogenic activity through interaction with oestrogen receptors. Fennel also has antispasmodic properties relevant to cycle-related cramping and digestive symptoms associated with hormonal fluctuation.

Why it matters for hormonal health: Fennel provides complementary phytoestrogenic support alongside Red Clover and Shatavari — broadening the formula's oestrogenic pathway coverage. Its traditional use specifically for menstrual cycle regulation and menopausal symptom relief has a clinical plausibility rooted in its documented receptor activity. For women with PMS-related bloating and digestive discomfort, the antispasmodic mechanism adds a secondary benefit.

Why 6:1: Six parts plant material to one part extract — delivering a concentrated, consistent anethole level above what dried fennel seed powder provides.

What it does: Chamomile's primary bioactive compound — apigenin — binds to GABAA receptors in the brain, producing anxiolytic and mild sedative effects through the same receptor pathway as some pharmaceutical anxiety medications, but without dependency risk. Chamomile also has anti-inflammatory activity relevant to prostaglandin-driven menstrual discomfort.

Why it matters for hormonal health: GABA activity is central to multiple hormonal health contexts. In PMDD, the allopregnanolone-GABA pathway dysregulation drives luteal phase anxiety and mood destabilisation. In perimenopause, declining progesterone removes GABA-calming support. In stress-driven cycle disruption, cortisol elevation reduces GABA function. Chamomile's GABA receptor binding directly supports the nervous system calming that oestrogen and progesterone previously maintained.

Why 10:1: The 10:1 extraction concentrates the apigenin content to therapeutically relevant levels — chamomile tea, by comparison, delivers a fraction of the apigenin concentration per serving.

What it does: Rosemary contains rosmarinic acid (shared with Sage) and carnosic acid — compounds with demonstrated activity on oestrogen metabolism via CYP1A2 and CYP1B1 enzyme pathways. These pathways govern how oestrogen is metabolised in the liver — specifically the ratio of 2-hydroxyoestrone (protective) to 16α-hydroxyoestrone (proliferative) metabolites.

Why it matters for hormonal health: Oestrogen dominance — the symptom pattern driven by an unfavourable oestrogen-to-progesterone ratio — is partly a liver detoxification issue. Supporting oestrogen clearance through the 2-hydroxylation pathway rather than the 16α-hydroxylation pathway reduces the oestrogenic stimulus that contributes to PMS, heavy periods, breast tenderness, and perimenopausal symptom severity. Rosemary is one of the few botanicals with specific evidence for favourably influencing this metabolic ratio.

Why 10:1: Concentration ensures the carnosic acid and rosmarinic acid content reaches meaningful levels for hepatic oestrogen metabolism support.

What it does: P5P is the active coenzyme form of Vitamin B6 — directly usable in over 150 enzymatic reactions without requiring liver conversion. In the context of hormonal health, its most critical roles are: serotonin synthesis (as essential cofactor in the tryptophan-to-serotonin conversion), GABA synthesis (as cofactor for glutamic acid decarboxylase — the rate-limiting GABA enzyme), dopamine synthesis, and steroid hormone receptor modulation.

Why it matters for hormonal health: Every major neurotransmitter disrupted in PMS, PMDD, and perimenopausal mood symptoms requires B6 for its synthesis. A 1999 BMJ systematic review of nine RCTs found that B6 supplementation produced an odds ratio of 2.32 for improving overall PMS symptoms versus placebo — women were more than twice as likely to see improvement. Oral contraceptive use specifically depletes active P5P — making it particularly relevant for post-pill women experiencing mood symptoms.

Why P5P specifically: Standard pyridoxine hydrochloride requires liver conversion to P5P before it can be used. That conversion is impaired by chronic stress, inflammation, gut dysbiosis, and genetic variants — precisely the factors common in MyOva's audience. P5P bypasses all conversion requirements, delivers superior bioavailability, and carries a better safety profile at therapeutic doses than pyridoxine.

→ Read the full B6 and PMS evidence guide

This is the piece most ingredient lists miss. Individual ingredients have individual mechanisms. But the reason this formula works as a combination is that the mechanisms are complementary — addressing different points in the same disrupted pathways rather than duplicating the same effect.

Here's how the ten ingredients map to four core hormonal health mechanisms:

Cortisol and HPA axis regulation: Holy Basil (CRH-R1 and 11β-HSD1 inhibition) + KSM-66® Ashwagandha (HPA axis modulation, cortisol reduction) — two adaptogens working at different molecular targets within the same stress cascade.

Phytoestrogen and oestrogen receptor support: Red Clover (ERβ — isoflavones, four-compound profile) + Shatavari (phytoestrogenic saponins, reproductive tonic) + Fennel (anethole, oestrogenic activity) — three ingredients providing complementary oestrogenic pathway coverage without overlapping mechanisms.

Thermoregulatory and vasomotor support: Sage (neuroreceptor modulation — serotonin, GABA, adrenergic, opioid) + Red Clover (ERβ phytoestrogen) — a neurological and a phytoestrogen mechanism working in parallel on the same symptom through different pathways.

Nervous system, neurotransmitter and mood support: Chamomile (GABAA receptor binding) + P5P (serotonin, GABA, dopamine synthesis) + Holy Basil (serotonin and GABA activity, HPA axis) — three ingredients supporting neurotransmitter synthesis and nervous system calming through distinct but reinforcing mechanisms.

Oestrogen metabolism and anti-inflammatory support: Rosemary (hepatic oestrogen clearance pathway) + Turmeric (NF-κB inhibition, systemic anti-inflammatory) — addressing the metabolic and inflammatory drivers of oestrogen dominance and cycle-related inflammation.

No single ingredient does everything. The formula's value is in the architecture — each ingredient contributing a specific mechanism to a comprehensive picture.

This formula was built for hormonal health across several overlapping contexts. It is not condition-specific — it supports the underlying mechanisms that drive symptoms across multiple conditions and life stages.

Women in perimenopause — the phytoestrogen combination (Red Clover, Shatavari, Fennel), the vasomotor support (Sage), the adaptogenic cortisol modulation (Ashwagandha, Holy Basil), and the B6 neurotransmitter support all directly address the key disrupted pathways of the perimenopausal transition.

→ Read: Perimenopause — The Complete Guide

Women with PCOS — chronic stress amplifying insulin resistance (Holy Basil, Ashwagandha), oestrogen metabolism support (Rosemary), anti-inflammatory load reduction (Turmeric), and neurotransmitter support for mood and cycle regulation (P5P).

Women with PMDD or severe PMS — GABA pathway support (Chamomile, Holy Basil), serotonin and dopamine synthesis support (P5P), cortisol amplification reduction (Ashwagandha, Holy Basil), and anti-inflammatory support for the neuroinflammatory component (Turmeric).

→ Read: PMDD vs Severe PMS — How to Tell the Difference

Women post-pill — active B6 repletion (P5P) addressing oral contraceptive-driven depletion, oestrogen metabolism support (Rosemary) as the body re-establishes its natural hormonal rhythm, and adaptogenic support (Ashwagandha, Holy Basil) for the stress-related cycle disruption common in the post-pill phase.

Women managing everyday hormonal stress — cortisol modulation (Holy Basil, Ashwagandha), GABA-calming support (Chamomile), and neurotransmitter synthesis support (P5P) for women whose hormonal symptoms are primarily stress-driven rather than condition-specific.

Directness matters here.

It is not a replacement for HRT in women with moderate-to-severe perimenopausal symptoms. HRT remains the most clinically effective medical intervention for vasomotor symptoms, bone protection, and cardiovascular risk management in the menopausal transition. If you are experiencing symptoms that significantly affect your quality of life, that conversation belongs with your GP or a menopause specialist.

It is not a treatment for PCOS, PMDD, endometriosis, or any other condition. It supports the hormonal and neurological pathways involved in these conditions — it does not treat, cure, or manage them in any medical sense.

It is not a substitute for lifestyle foundations. Blood sugar stability, sleep quality, stress management, resistance training, and anti-inflammatory nutrition are the foundations on which botanical and nutritional support works most effectively. Supplements support good foundations — they don't replace absent ones.

What it is: a well-formulated, evidence-led botanical and nutritional formula that addresses ten specific hormonal and neurological mechanisms — in extract concentrations aligned with clinical research, using active ingredient forms where relevant (P5P rather than pyridoxine), and standardised for consistent potency rather than variable herb powder dosing.

This matters as much as what is included.

No proprietary blends hiding individual doses. Every ingredient in the Hormone Balance Supplement is listed separately with its extract ratio and standardisation where applicable.

No unnecessary fillers, artificial colours, or additives. The capsule shell is hydroxypropyl methylcellulose — a plant-derived capsule suitable for vegans.

No overpromising. The mechanisms are real. The evidence is cited. The limitations are stated. No ingredient in this formula claims to "balance hormones" as a vague catch-all — each one has a specific, nameable mechanism.

The Hormone Balance Supplement exists because hormonal health is complex, the mechanisms are specific, and most supplement formulas either don't understand that or don't care enough to reflect it.

Every ingredient in this formula was selected for a reason. Every extract ratio was chosen to reflect clinical-level active compound delivery. Every mechanism addresses a real, documented pathway in the hormonal disruption most women navigating perimenopause, PCOS, PMDD, and stress-driven cycle irregularity experience.

You deserve to know what you're taking and why.

Now you do.

→ Explore the MyOva Hormone Balance Supplement

How long should I take the Hormone Balance Supplement before I see results? Botanical and nutritional support works cumulatively rather than acutely. Most women notice initial differences in mood, sleep, and stress resilience within four to six weeks. Vasomotor symptom improvements tend to emerge over eight to twelve weeks of consistent use — consistent with clinical trial timeframes for Sage (eight weeks) and Red Clover (eight to twelve weeks).

Can I take the Hormone Balance Supplement with HRT? Many women use botanical support alongside HRT — particularly during dose adjustment periods or as a complementary strategy. There are no known interactions between the Hormone Balance formula and standard HRT preparations. If you are on any prescribed medication, discuss supplementation with your GP before starting.

Is the Hormone Balance Supplement suitable for women with PCOS? Yes — several ingredients are directly relevant to PCOS mechanisms including cortisol-driven insulin resistance (Holy Basil, Ashwagandha), oestrogen metabolism (Rosemary), neuroinflammation (Turmeric), and neurotransmitter support for cycle-related mood symptoms (P5P). For women with PCOS who are also entering perimenopause, the MyOva Menoplus supplement — specifically formulated for the PCOS-perimenopause crossover — may also be relevant.

Is it vegan? Yes. All MyOva supplements are vegan. The capsule shell is hydroxypropyl methylcellulose — plant-derived.

Can I take the Hormone Balance Supplement if I'm trying to conceive? Several ingredients in the formula — including Holy Basil and high-dose Sage — are not recommended during active conception attempts or pregnancy. If you are trying to conceive, speak with your healthcare provider before starting any new supplement.

How does the Hormone Balance Supplement differ from the Cycle Support Supplement? The Cycle Support Supplement is formulated specifically for PMDD and severe PMS — with 5-HTP (direct serotonin precursor), L-Theanine, Rhodiola Rosea, and a PMDD-targeted botanical stack. The Hormone Balance Supplement has a broader remit — perimenopause, general hormonal balance, stress-driven cycle disruption, and post-pill support. Some women with PMDD who are also in perimenopause may find both formulas relevant — discuss with your GP.

→ Read: PMDD vs Severe PMS — How to Tell the Difference

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2. Bommer S, Klein P, Suter A. First time proof of sage's tolerability and efficacy in menopausal women with hot flushes. Adv Ther. 2011;28(6):490–500. doi:10.1007/s12325-011-0027-z

3. Kanadys W, et al. Evaluation of clinical meaningfulness of red clover extract to relieve hot flushes. Nutrients. 2021;13(4):1258. doi:10.3390/nu13041258

4. Wyatt KM, Dimmock PW, Jones PW, O'Brien PMS. Efficacy of vitamin B-6 in treatment of premenstrual syndrome: systematic review. BMJ. 1999;318(7195):1375–1381. doi:10.1136/bmj.318.7195.1375

5. Chandrasekhar K, Kapoor J, Anishetty S. A prospective, randomised double-blind, placebo-controlled study of safety and efficacy of a high-concentration full-spectrum extract of ashwagandha root. Indian J Psychol Med. 2012;34(3):255–262. doi:10.4103/0253-7176.106022

6. Ghazanfarpour M, et al. Red clover for treatment of hot flashes and menopausal symptoms: a systematic review and meta-analysis. J Obstet Gynaecol. 2016;36(3):301–311. doi:10.3109/01443615.2015.1049249

7. Saxena RC, et al. Efficacy of Ocimum tenuiflorum (OciBest) in management of general stress. Evid Based Complement Alternat Med. 2012;2012:894509. doi:10.1155/2012/894509

8. Lopresti AL, et al. Modulation of neurological pathways by Salvia officinalis. BMC Complement Med Ther. 2019;19(1):139. doi:10.1186/s12906-019-2549-x

9. Jamshidi N, Cohen MM. Clinical efficacy and safety of tulsi in humans: systematic review. Evid Based Complement Alternat Med. 2017;2017:9217567. doi:10.1155/2017/9217567

This article is for educational purposes only and does not constitute medical advice. Always consult your healthcare provider before starting any new supplement, particularly if you have an existing medical condition or are taking medication.