Herbs for Hormone Balance: Tea-First Remedies for Stress, Cycles, and Vitality
Last Updated: February 17, 2026
Herbs grown in microbially rich living soil produce measurably higher concentrations of adaptogenic withanolides compared to conventionally farmed plants.
The most effective herbs for hormone balance, including ashwagandha, vitex (chaste tree berry), holy basil, and licorice root, contain adaptogenic and endocrine-supportive compounds best delivered through simple, daily tea rituals. But here is what most herbal guides leave out: the soil those herbs grew in directly shapes how much medicine ends up in your cup.
At Sacred Plant Co, we approach herbalism through a regenerative lens. Rather than treating soil as an inert growing medium, we view it as the living foundation of plant medicine. When roots interact with thriving microbial communities, plants produce higher concentrations of secondary metabolites, the terpenes, flavonoids, and alkaloids that give herbs their therapeutic edge. A plant grown in biologically active soil is not simply bigger. It is biochemically richer, producing more of the exact defense compounds we rely on for hormonal support.
This is the core difference between "conventional" herb farming, where sterile soils may yield bulk volume, and a regenerative approach built on Korean Natural Farming principles. Our Regen Ag Lab living soil metrics confirm that intensely biodiverse soil translates to measurably potent plants. That is the kind of quality we carry into every herb we source, and the philosophy behind this guide.
This guide is designed as a practical, tea-first resource. We believe that a daily cup is the simplest entry point into hormonal wellness, and we will walk you through the herbs, preparations, and timing that make it work. Whether you are managing the weight of daily stress, navigating cyclical discomfort, or supporting your body through a major hormonal transition, these botanicals offer a gentle, time-tested starting place.
What You'll Learn
- How six key herbs, ashwagandha, vitex, holy basil, black cohosh, licorice root, and spearmint, support different aspects of hormonal wellness
- Simple tea-first preparation methods (infusions, decoctions, and blends) with precise ratios and steep times
- Three ready-to-brew tea blends for morning clarity, cycle support, and evening calm
- How to identify premium-quality dried herbs using color, texture, and aroma
- Safety considerations, contraindications, and when to consult a practitioner
- The science connecting soil health and secondary metabolite production to herb potency
- A daily timing framework for building your hormone-support tea ritual
- Proper storage and sourcing practices to protect your herbs' medicinal value
What Is Hormone Balance and Why Does It Matter?
Hormone balance refers to the stable, coordinated activity of the endocrine system, and even small disruptions can cascade into fatigue, mood instability, irregular cycles, and diminished vitality. Your endocrine glands, including the hypothalamus, pituitary, thyroid, adrenals, and reproductive organs, communicate through chemical messengers. When one signal drifts, the downstream effects ripple through energy, sleep, metabolism, and emotional steadiness.
Common triggers include chronic stress (which elevates cortisol and suppresses reproductive hormones), poor sleep, blood sugar swings, environmental toxin exposure, and life-stage transitions like perimenopause or postpartum recovery.1 The encouraging reality is that many of these triggers respond to the same foundational interventions: nervous system support, adrenal nourishment, and gentle modulation of the hypothalamic-pituitary axis. That is precisely where adaptogenic and endocrine-supportive herbs shine.
For a broader look at herbal strategies across different hormonal conditions, explore Herbal Remedies for Hormonal Imbalance: Natural Solutions for Balance and Wellness.
How Herbs Support the Endocrine System
Adaptogenic and endocrine-supportive herbs work primarily by modulating the hypothalamic-pituitary-adrenal (HPA) axis, helping the body calibrate its stress response rather than overriding it. This is fundamentally different from pharmaceutical intervention. Rather than replacing a hormone or blocking a receptor, adaptogens like ashwagandha and holy basil appear to normalize cortisol output, support thyroid signaling, and create downstream conditions that allow reproductive hormones to find their natural rhythm.2
The key mechanism involves secondary metabolites. Withanolides in ashwagandha, ursolic acid in tulsi, agnuside in vitex, and glycyrrhizin in licorice root are all plant-produced defense chemicals that interact with human receptor systems.3 These compounds are not produced in fixed quantities. Their concentration depends heavily on the stress the plant experienced during growth, which is directly tied to soil biology. Plants grown in microbially rich, regenerative soils produce more of these compounds because the mycorrhizal networks and soil microbes trigger the plant's own defense pathways more intensely. This is the "soil-to-potency" connection we emphasize at Sacred Plant Co, and it is one reason why soil quality surpassing pristine forests matters for the herbs in your cup.
Key Herbs for Hormone Balance: Profiles and Evidence
Ashwagandha (Withania somnifera)
Healthy stress responses begin with robust secondary metabolites. Regenerative soil practices naturally amplify the plant's defense pathways.
Ashwagandha is one of Ayurveda's premier adaptogens, traditionally used to support adrenal resilience, calm the nervous system, and help normalize cortisol levels that interfere with hormonal balance. Modern research suggests it may support thyroid function, improve markers of reproductive health, and reduce subjective stress and anxiety.2 The root contains withanolides, a class of steroidal lactones responsible for most of its adaptogenic activity. In tea form, ashwagandha's earthy, slightly bitter flavor softens with a cinnamon stick or coin of fresh ginger.
Vitex / Chaste Tree Berry (Vitex agnus-castus)
Vitex modulates the pituitary gland, utilizing deep-rooted phytochemicals to encourage healthy luteal phases without introducing exogenous hormones.
Vitex is the most widely researched herb for menstrual cycle regularity, acting on the pituitary gland to modulate prolactin and support healthy luteal phase progesterone levels. Clinical trials have demonstrated meaningful improvement in PMS symptoms, including breast tenderness, mood changes, and cycle irregularity, with consistent use over two to three menstrual cycles.4 The berries have a mild peppery, slightly bitter profile that pairs beautifully with spearmint or a strip of dried orange peel.
Holy Basil / Tulsi (Ocimum tenuiflorum)
The vibrant aromatics of premium tulsi are a direct indicator of its volatile oil content—nature’s primary mechanism for buffering daily stress.
Tulsi is a fragrant adaptogen traditionally used in Ayurveda as a "rasayana" (rejuvenative), prized for supporting stress balance, mental clarity, and gentle cortisol modulation. Research points to its ursolic acid, rosmarinic acid, and eugenol content as drivers of anti-stress and anti-inflammatory activity.5 Of all the hormone-support herbs, tulsi makes the most naturally enjoyable daily tea, offering bright, clove-like aromatics that need no blending to taste wonderful. Because cortisol dysregulation is the single most common upstream driver of hormonal imbalance, tulsi's role as a daily stress buffer makes it a cornerstone of any hormone-support protocol.
Black Cohosh (Actaea racemosa)
Black cohosh is the most studied botanical for menopausal symptom relief, particularly hot flashes, night sweats, and mood disturbances during the perimenopausal transition. Its triterpene glycosides appear to interact with serotonin receptors rather than acting as phytoestrogens, which is an important distinction for safety profiling.6 The root is quite bitter and astringent, making standardized extracts more common than tea. If you do brew it, keep the decoction mild (5 to 7 minutes) and consider clinical guidance. For a detailed comparison with another menopause-support herb, see Red Clover vs. Black Cohosh for Menopause: Evidence and Safety.
Licorice Root (Glycyrrhiza glabra)
Licorice root acts as a gentle adrenal supportive, carrying complex glycyrrhizin levels developed through active root-to-microbe soil networks.
Licorice root is traditionally used to support the adrenal glands, modulate cortisol metabolism, and soothe the digestive system, making it a gentle backbone ingredient in many hormone-support tea blends. Its primary compound, glycyrrhizin, inhibits 11-beta-hydroxysteroid dehydrogenase, which can extend the half-life of cortisol in the body.7 In moderate tea amounts, this can be supportive for those with low cortisol patterns, but it requires caution for anyone with hypertension. Licorice is naturally sweet and rounds out bitter blends beautifully.
Spearmint (Mentha spicata)
Beyond its bright flavor, spearmint provides distinct anti-androgen properties, showcasing how everyday botanicals perform complex endocrine modulation.
Spearmint has emerged as a promising herb for androgen-related hormonal concerns, with preliminary research showing it may help lower elevated testosterone levels in conditions like PCOS. A controlled clinical trial found that spearmint tea consumed twice daily for 30 days significantly reduced free testosterone while increasing luteinizing hormone (LH), follicle-stimulating hormone (FSH), and estradiol.8 Beyond its hormonal properties, spearmint is simply one of the most pleasant-tasting herbs in any blend, making it an ideal pairing agent for more bitter botanicals like vitex or black cohosh.
How to Identify Premium Herbs for Hormone Balance
The sensory quality of dried herbs, their color, texture, snap, and aroma, tells you more about potency than any marketing label. Premium herbs retain the volatile oils and secondary metabolites responsible for their therapeutic activity, and you can assess this with your own senses before brewing your first cup.
Ashwagandha root should be a pale cream to light tan color with a firm, woody texture that snaps cleanly rather than bending. The aroma is distinctly earthy and slightly "horse-like" (the Sanskrit name means "smell of horse"), which indicates intact withanolide content. Avoid roots that appear grey, dusty, or have no discernible aroma.
Vitex berries should be small, round, and a deep grey-brown to near-black, with a firm crunch when pressed. Fresh stock has a subtle peppery, almost floral scent. Berries that are soft, dull, or odorless have likely been stored too long.
Tulsi (Holy Basil) leaves should display a vibrant green to purple-green color, depending on the variety (Rama, Krishna, or Vana). When crushed between your fingers, premium tulsi releases an immediate, complex bouquet of clove, pepper, and citrus, a bright burst of eugenol and other volatile oils. Flat, brown, hay-smelling tulsi has lost its essential chemistry.
Licorice root should be golden-tan with visible fibrous texture and an immediately recognizable sweet aroma when you bring it close. Cut-and-sifted pieces should have a slight flexibility but not be soft or damp.
Spearmint should be a vivid, bright green with intact leaf structure. Crush a leaf and expect an immediate rush of cool, sweet menthol. Grey or olive-colored spearmint with muted aroma has oxidized and lost its key volatile compounds.
Protect your investment by storing herbs properly. Our guide to buying, storing, and using herbs in bulk covers containers, light exposure, humidity, and shelf-life benchmarks for every herb type.
Preparation and Dosage: Tea-First Methods
The standard preparation for hormone-balancing herb teas follows two core methods: infusions for leaves and flowers (7 to 10 minutes, covered) and decoctions for roots and berries (7 to 15 minutes, gentle simmer, covered). We emphasize tea-first preparation because it is simple, adjustable, and creates a daily ritual that reinforces consistency, which is the single most important factor in herbal hormone support.
Infusion Method (Leaves and Flowers)
Use 1 to 2 teaspoons of dried herb per 8 to 10 ounces of near-boiling water. Pour, cover, and steep for 7 to 10 minutes. Strain and sip. This method is ideal for tulsi, spearmint, and other aromatic leaf herbs where volatile oils carry the therapeutic value. Covering during steeping prevents those oils from escaping with the steam.
Decoction Method (Roots and Berries)
Use 1/2 to 1 teaspoon of dried root or berry per 10 ounces of water. Bring to a gentle simmer (not a rolling boil), cover, and maintain for 7 to 15 minutes. Strain. This method extracts the denser compounds from ashwagandha root, licorice root, and vitex berries, whose medicinal constituents require more heat and time to release.
Blending Method (Roots + Leaves Together)
Make a decoction base with your roots and berries first. Remove from heat, add your leaves or flowers, cover, and steep for an additional 5 to 7 minutes. This two-stage approach ensures you extract the deep compounds from roots without scalding the delicate volatile oils in your leaves. It is the method behind all three tea blends below.
The Ritual Element
At Sacred Plant Co, we believe the act of preparing herbal tea is itself a form of medicine. The deliberate pause, the warming of the pot, the attention to timing, all of this signals to your nervous system that it is safe to downregulate. For hormone support specifically, this parasympathetic shift complements the biochemical activity of the herbs themselves. Setting an intention while your tea steeps, even a simple "I am nourishing my body," transforms a routine into a practice.
New to loose-leaf preparation? Our step-by-step guide on creating your own herbal teas covers tools, water temperature, and blending ratios in detail. If you would like to go deeper into tulsi specifically, see our How to Brew Tulsi Tea guide.
Three Hormone-Balancing Tea Blends
Blend A: Calm and Clear Tulsi (Morning)
Daily stress support with a bright, herbal profile.- 1 to 2 tsp Holy Basil (Tulsi)
- 1/2 tsp spearmint
- 8 to 10 oz near-boiling water
Steep covered for 7 to 10 minutes. Strain and enjoy 1 to 2 cups through the morning. The bright clove-and-mint combination supports a clear, calm start without caffeine.
Blend B: Cycle Support Vitex-Mint (Afternoon)
Traditionally sipped consistently over weeks for menstrual comfort.- 1 tsp Chaste Tree Berry (Vitex), light simmer
- 1 tsp spearmint
- Optional: a strip of dried orange peel
- 10 oz water
Simmer vitex gently for 10 minutes. Remove from heat, add spearmint and peel, cover, and steep 5 minutes. Strain. The spearmint both complements vitex's bitterness and offers its own androgen-modulating properties.
Blend C: Evening Unwind Ashwagandha-Licorice (Evening)
Smooth, naturally sweet, and grounding.- 1 tsp Ashwagandha root, simmer
- 1/2 tsp Licorice root, simmer
- Optional: coin of fresh ginger
- 10 oz water
Simmer roots together for 10 to 12 minutes, covered. Strain. Sip warm as your evening wind-down. The licorice provides natural sweetness, and ashwagandha supports the transition into restful sleep, a critical window for overnight hormonal recalibration.
Iced or cold-brew option: For any of the above, use 1.5 times the dry herbs and steep hot as directed, then chill over ice. Or cold-brew in the refrigerator for 8 to 12 hours and strain. Roots and berries generally benefit from a brief hot decoction before chilling.
Building Your Daily Hormone-Support Tea Ritual
Aligning your botanical intake with natural circadian rhythms maximizes the endocrine-modulating effects of each herbal infusion.
Consistency matters more than quantity for hormonal herbs, and aligning your teas with your body's natural cortisol rhythm amplifies their effectiveness. The HPA axis follows a predictable daily pattern: cortisol peaks in the early morning, gradually declines through the afternoon, and should reach its lowest point in the evening. Timing your teas to complement this rhythm creates a synergistic effect.
Morning (7 to 10 AM): Tulsi-spearmint blend. Cortisol is naturally high. Tulsi helps moderate that peak without suppressing the energy you need, while spearmint adds gentle hormonal support.
Afternoon (1 to 3 PM): Vitex-mint blend. The mid-afternoon cortisol dip is when many people reach for caffeine. A vitex blend provides a steady, non-stimulating ritual that simultaneously delivers consistent cycle-support compounds.
Evening (7 to 9 PM): Ashwagandha-licorice blend. As cortisol should be declining, ashwagandha supports that downward trajectory, easing the nervous system toward the rest-and-repair mode essential for overnight hormone production.
Begin with one cup daily and increase to two or three across the day as tolerated. For cycle-specific herbs like vitex, most clinical protocols suggest daily use for at least two to three full cycles before reassessing.4
Since adaptogens are central to this protocol, understanding how they differ from stimulants is essential. Our deep comparison, Adaptogens vs. Stimulants: How Regenerative Growth Affects Their Power, explores why growing conditions change the very nature of these herbs' effects.
Benefits of Herbs for Hormone Balance
True hormonal balance is systemic. Adaptogens gently guide the HPA axis back to baseline, allowing downstream reproductive hormones to self-regulate.
Stress Resilience and Cortisol Regulation
Chronic stress is the most common upstream driver of hormonal imbalance, and adaptogens like ashwagandha and tulsi directly address this root cause. By supporting a more measured cortisol response, these herbs create downstream conditions for reproductive hormones, thyroid signaling, and insulin sensitivity to self-correct. Multiple clinical trials have demonstrated statistically significant reductions in perceived stress and serum cortisol after 8 to 12 weeks of ashwagandha supplementation.2
Menstrual Cycle Regularity and PMS Relief
Vitex (chaste tree berry) has the strongest clinical evidence for improving cycle regularity and reducing PMS symptoms, including breast tenderness, irritability, and headaches. Spearmint tea adds complementary androgen-modulating support. When combined in a daily afternoon blend, these two herbs address both the pituitary-level signaling (vitex) and the peripheral androgen metabolism (spearmint) that contribute to cyclical discomfort.4,8
Menopausal Transition Support
Black cohosh remains the most studied botanical for hot flashes and night sweats during perimenopause and menopause. While it is more commonly taken as a standardized extract under clinical guidance, pairing it with daily adaptogenic teas (ashwagandha, tulsi) supports the broader stress and sleep disruption that often accompanies this transition.6
Mood, Energy, and Cognitive Clarity
The combination of morning tulsi and evening ashwagandha-licorice creates a natural rhythm of daytime clarity and nighttime calm. Tulsi's eugenol and rosmarinic acid support alert, focused states, while ashwagandha's withanolides promote GABAergic calm. This pairing works with your circadian biology rather than against it, supporting the stable mood and sustained energy that balanced hormones produce.
Safety, Contraindications, and Practitioner Guidance
Important Safety Considerations
Hormone-active herbs require more careful attention to contraindications than general wellness botanicals. While the herbs in this guide have long histories of traditional use and growing clinical evidence, they interact with the endocrine system in meaningful ways, and that interaction warrants respect.
General Precautions
Consult a qualified healthcare provider before beginning any hormone-support herbal protocol, especially if you have a hormone-sensitive condition, take prescription medications, or are pregnant or nursing. This is not a formality. Herbs that modulate hormones can interact with oral contraceptives, thyroid medications, anticoagulants, and hormone replacement therapy.
Herb-Specific Contraindications
Licorice root can raise blood pressure by extending cortisol's activity in the body. Keep tea servings moderate (no more than one cup daily) and use intermittently rather than continuously if you have blood pressure concerns. Avoid entirely if you take antihypertensives, corticosteroids, or have diagnosed hypertension.7
Vitex (chaste tree berry) and black cohosh are not recommended during pregnancy or nursing. Vitex's dopaminergic activity on the pituitary can interfere with fertility medications. Black cohosh should be discussed with a clinician before use, particularly for liver health monitoring during long-term use.4,6
Ashwagandha may enhance thyroid hormone production. If you take levothyroxine or have hyperthyroidism, discuss with your prescriber before adding ashwagandha tea to your routine.2
Spearmint is generally well-tolerated. Its anti-androgen effects are modest at tea doses but should be noted by anyone on anti-androgen medications.8
Energetics vs. Contraindications
It is worth distinguishing between a true contraindication (a medical reason not to use an herb) and an energetic mismatch (a traditional assessment that the herb's warming, cooling, drying, or moistening qualities do not suit your constitution). For example, licorice is "moistening" in traditional Chinese medicine and may not suit someone who runs constitutionally damp. This is a different concern from the blood-pressure contraindication, and both deserve consideration when building a personalized protocol.
This content is for educational purposes only. It is not intended as medical advice. Always consult a qualified healthcare provider before making changes to your health routine.
Shop Hormone-Balancing Herbs from Sacred Plant Co

Ashwagandha Root
Premium cut-and-sifted Withania somnifera root. Brew as a gentle evening decoction for steady resilience and calm.
Shop Ashwagandha Root
Chasteberry Tea (Vitex)
Whole Vitex agnus-castus berries. Light simmer for a steady daily cup supporting cycle comfort.
Shop Vitex Berries
Tulsi (Holy Basil) Leaf
Premium quality Ocimum tenuiflorum leaf. The fragrant daily infusion for stress balance and clear focus.
Shop Tulsi Tea
Licorice Root
Cut-and-sifted Glycyrrhiza glabra root. A short, sweet decoction that smooths blends and softens bitterness.
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Spearmint Leaf
Regeneratively grown, hand-picked Mentha spicata. The ideal blending partner and gentle androgen-modulating support.
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Black Cohosh Root
Premium bulk Actaea racemosa root. Traditionally used during menopausal transitions under clinical guidance.
Shop Black Cohosh RootTransparency and Testing
Every herb we offer is backed by lab testing for purity and potency. If you would like to review the Certificate of Analysis for a specific herb lot, we are happy to provide it.
Request COA by Lot #Want to understand what those lab numbers mean? Read our guide on how to read a Certificate of Analysis for a plain-language walkthrough of testing standards.
Frequently Asked Questions
Are these hormone-balancing teas caffeine-free?
Yes, all of the herbs in this guide, including tulsi, ashwagandha, licorice, vitex, spearmint, and black cohosh, are naturally caffeine-free. If you add green or black tea leaves to a blend for flavor, your cup will contain caffeine, but the base herbs themselves will not.
How long before I notice changes from hormone-balancing herbs?
Most people begin noticing shifts in stress response and sleep quality within 2 to 4 weeks of consistent daily use, while cycle-specific changes from vitex typically require 6 to 8 weeks (two to three full cycles) to become apparent. Hormonal systems respond to sustained, gentle signals rather than acute interventions. Track how you feel and discuss progress with your clinician.
Can I combine multiple herbs in one tea blend?
Yes, and the blending method in this guide is specifically designed for combining roots with leaves. Make a short decoction with your roots and berries first (ashwagandha, licorice, vitex), then remove from heat and add your leaves and flowers (tulsi, spearmint) to steep for aroma and balance. This two-stage approach extracts the deep compounds without damaging delicate volatile oils.
Is spearmint tea effective for PCOS-related hormonal concerns?
Preliminary clinical research suggests spearmint tea may help reduce free testosterone levels, a key concern in PCOS. One controlled trial showed significant reductions in free testosterone after 30 days of twice-daily spearmint tea. While promising, this research is still early-stage, and spearmint tea should complement, not replace, a comprehensive PCOS management plan developed with your healthcare provider.8
What safety concerns exist with licorice, vitex, or black cohosh?
Licorice may raise blood pressure in sensitive individuals, so keep servings moderate and intermittent if you have any blood-pressure concerns. Vitex and black cohosh are not recommended during pregnancy or nursing. If you take prescription medications (including anticoagulants, oral contraceptives, or hormone therapies), consult your healthcare provider before starting any of these herbs.4,6,7
Can I cold-brew hormone-balancing herbal teas?
Yes, cold-brewing works well for most of these herbs. Use approximately 1.5 times the dry herb amount, combine with cold water in a jar, and refrigerate for 8 to 12 hours. Strain and serve. For roots and berries (ashwagandha, licorice, vitex), many herbalists prefer a brief hot decoction first to extract the deeper compounds, then chill over ice.
How does soil health actually affect the potency of these herbs?
Plants produce their medicinal compounds, the terpenes, flavonoids, and alkaloids we rely on, as defense responses triggered by interactions with soil microorganisms. Biologically diverse, microbially active soil stimulates stronger secondary metabolite production. At Sacred Plant Co, our regenerative approach using Korean Natural Farming (KNF) principles creates intensely active soil ecosystems, resulting in over a 400% increase in soil biology in our independent lab testing. You can explore the data behind our methods on our See the Science page.
Continue Your Herbal Wellness Journey
Hormonal wellness by life stage: Your herbal needs shift from your 20s through your 60s. Our guide to Women's Hormonal Balance Herbs by Life Stage maps the best botanicals to each decade.
Adrenal support deep-dive: If cortisol dysregulation is your primary concern, explore our comprehensive guide to Herbs for Adrenal Fatigue: Natural Solutions for Restoring Energy and Reducing Stress.
Adaptogen fundamentals: Understand the full category of adaptogenic herbs, their safety profiles, and daily protocol design in Adaptogenic Herbs Demystified: Science, Safety, and Daily Protocols.
Ashwagandha vs. Tulsi head-to-head: Both feature prominently in this guide, but how do they compare for stress relief specifically? Find out in Ashwagandha vs. Holy Basil: Which Adaptogenic Herb Reigns Supreme?
Discover the Herbal Path to Hormone Balance
Hormone balance is not a destination you arrive at once. It is a daily practice of nourishing the endocrine system with consistency, quality, and intention. The herbs in this guide, ashwagandha, vitex, tulsi, licorice root, spearmint, and black cohosh, offer a tea-first approach that meets you where you are. Whether you are managing stress-driven cortisol spikes, seeking cycle regularity, or navigating a hormonal transition, these botanicals provide gentle, evidence-informed support that works with your biology rather than overriding it.
At Sacred Plant Co, we believe that the quality of the herb starts in the soil, long before it reaches your cup. Our regenerative approach means the plants we source have the biological complexity to produce meaningful concentrations of the very compounds that make herbal medicine work. That is the promise behind "Beyond Organic," and it is one you can taste, smell, and feel with every cup you brew.
References
- Ranabir S, Reetu K. Stress and hormones. Indian J Endocrinol Metab. 2011;15(1):18-22. doi:10.4103/2230-8210.77573
- Lopresti AL, Smith SJ, Malvi H, Kodgule R. An investigation into the stress-relieving and pharmacological actions of an ashwagandha (Withania somnifera) extract: A randomized, double-blind, placebo-controlled study. Medicine (Baltimore). 2019;98(37):e17186. doi:10.1097/MD.0000000000017186
- Isah T. Stress and defense responses in plant secondary metabolites production. Biol Res. 2019;52(1):39. doi:10.1186/s40659-019-0246-3
- Csupor D, Lantos T, Hegyi P, et al. Vitex agnus-castus in premenstrual syndrome: A meta-analysis of double-blind randomised controlled trials. Complement Ther Med. 2019;47:102190. doi:10.1016/j.ctim.2019.08.024
- Cohen MM. Tulsi - Ocimum sanctum: A herb for all reasons. J Ayurveda Integr Med. 2014;5(4):251-259. doi:10.4103/0975-9476.146554
- Leach MJ, Moore V. Black cohosh (Cimicifuga spp.) for menopausal symptoms. Cochrane Database Syst Rev. 2012;(9):CD007244. doi:10.1002/14651858.CD007244.pub2
- Omar HR, Komarova I, El-Ghonemi M, et al. Licorice abuse: time to send a warning message. Ther Adv Endocrinol Metab. 2012;3(4):125-138. doi:10.1177/2042018812454322
- Grant P. Spearmint herbal tea has significant anti-androgen effects in polycystic ovarian syndrome. A randomized controlled trial. Phytother Res. 2010;24(2):186-188. doi:10.1002/ptr.2900




