for educational and safety purposes
Every compound in the sci-wiki that affects cortisol; the ones you can source are floated to the front, then the reference-only entries. Tap any for the full entry, mechanism, and outlets.
18 sourced · 26 reference
DSIP (delta sleep-inducing peptide) is a naturally occurring nonapeptide first isolated from the blood of sleeping rabbits, named for its ability to promote deep, slow-wave (delta) sleep [1]. Beyond sleep, decades of research describe it as a broad stress-protective and adaptogenic peptide that helps the body buffer against physical and psychological stressors and defends tissues from oxidative damage [1][4]. For those seeking better sleep quality and resilience to stress, DSIP is a well-studied endogenous peptide with a uniquely versatile profile.
GB-115 is a cleverly designed dipeptide anxiolytic that eases anxiety while keeping the mind clear, a combination almost nothing else in its category manages. Rather than sedating, it blocks the cholecystokinin CCK-1 receptor, a pathway tied specifically to chronic anxiety and panic, and in a clinical study of generalized anxiety disorder it actually sharpened attention and reaction time while it worked. For those seeking calm without the fog, weakness, or dependence of classic sedatives, GB-115 is a genuinely intriguing research anxiolytic.
Ashwagandha is an adaptogenic herb prepared from the root of Withania somnifera, a small evergreen shrub in the nightshade family (Solanaceae) native to parts of Africa, the Middle East, and the Indian subcontinent. It has been used for centuries in Ayurveda, India's traditional system of medicine, as a rejuvenating tonic. Its main active constituents are steroidal lactones known as withanolides, and it is among the better-studied herbal supplements, with clinical research centering on stress, anxiety, and sleep.
Dehydroepiandrosterone (DHEA) is an endogenous androstane neurosteroid and the most abundant circulating steroid hormone in humans, secreted chiefly by the adrenal cortex and also synthesized de novo within the central nervous system. It functions primarily as a precursor to androgens and estrogens, yet exerts direct actions on the brain by acting as an agonist at the sigma-1 receptor (an endoplasmic reticulum chaperone protein that shapes calcium and neurotrophic signaling), as a positive modulator of NMDA receptor (the principal excitatory glutamate ion channel involved in learning) signaling, and, chiefly as its sulfate ester DHEAS, as a negative allosteric modulator of the GABA-A receptor (the brain's main inhibitory ion channel). DHEA additionally behaves as a functional anti-glucocorticoid, buffering the neurotoxic effects of cortisol, and shows neuroprotective and mood-related activity in preclinical and clinical studies. Circulating concentrations peak in early adulthood and decline markedly with age, a phenomenon termed adrenopause that has driven its widespread use as an over-the-counter supplement.
Gotu kola is the common name for Centella asiatica, a small creeping herbaceous plant of the family Apiaceae that grows in wetlands across Asia and other warm regions. It has a long history in Ayurvedic and traditional Chinese medicine, where it has been used for wound healing, skin conditions, and as a tonic said to support memory and mental clarity. Its activity is attributed to a group of pentacyclic triterpenoid compounds, including asiaticoside, madecassoside, and their related acids.
Honokiol is a biphenolic neolignan found in the bark, seed cones, and leaves of magnolia trees. It is one of the main bioactive constituents of magnolia bark, a material long used in traditional Chinese and Japanese herbal medicine for anxiety and mood complaints. In laboratory and animal research honokiol has drawn interest for anxiolytic, anti-inflammatory, antioxidant, neuroprotective, and anti-tumor activities, though it remains a subject of preliminary study rather than an approved drug.
Kava is a beverage and herbal medicine prepared from the root of Piper methysticum, a shrub in the pepper family native to the islands of the Pacific. For centuries it has been consumed ceremonially and socially across Oceania for its calming, mildly intoxicating effects, and it is used more widely as a remedy for anxiety and tension [1][2]. Its activity comes from a group of compounds called kavalactones, and its safety, particularly concerning the liver, has been the subject of regulatory debate [3][4].
Lemon balm, known botanically as Melissa officinalis, is a lemon-scented perennial herb in the mint family, Lamiaceae. Native to the eastern Mediterranean and western Asia, it has been grown for over two thousand years and used traditionally to ease tension, lift mood, and aid digestion and sleep. Its leaves are rich in the polyphenol rosmarinic acid and in fragrant terpenes such as citronellal, geranial, and neral. Modern controlled studies have examined it for anxiety, mood, cognition, sleep, and palpitations, with its calming effect attributed largely to rosmarinic acid inhibiting GABA transaminase and to extract binding at cholinergic receptors.
Magnesium citrate is a magnesium salt of citric acid used both as a nutritional source of the mineral magnesium and as a saline osmotic laxative. Among magnesium supplements it is comparatively water-soluble and is generally considered to have good oral bioavailability relative to inorganic salts such as magnesium oxide [1][2]. Taken by mouth, it is used to relieve occasional constipation and to clear the bowel before procedures such as colonoscopy, and it appears in dietary supplements intended to help meet magnesium requirements.
Magnesium glycinate, also called magnesium bisglycinate or magnesium diglycinate, is a chelated compound in which the mineral magnesium is bound to two molecules of the amino acid glycine. It is used as a dietary supplement to raise or maintain magnesium status and is often chosen for being gentle on the digestive tract relative to some other magnesium salts [1][3]. Because it is a chelate, part of the compound appears to be absorbed as an intact magnesium-amino acid complex rather than solely as free magnesium ions [1].
Magnesium taurate is a compound pairing the mineral magnesium with the amino sulfonic acid taurine, promoted as a dietary supplement chiefly for cardiovascular and metabolic support. Interest in it originated largely from a 1996 hypothesis proposing that magnesium and taurine have complementary effects on blood vessels, blood pressure, and cellular calcium handling [1]. Direct human research on magnesium taurate itself is limited, and much of the supporting laboratory work has used the closely related salt magnesium acetyltaurate [2][3].
Magnolia bark is a herbal material obtained from the bark of Magnolia officinalis and related magnolia species, long used in traditional Chinese and Japanese medicine, where it is known as houpu or hou po. Its characteristic constituents are the polyphenolic lignans magnolol and honokiol, which are considered responsible for most of its biological activity [1][2]. Modern research has examined the bark and its isolated lignans for neuroprotective, anti-inflammatory, anti-anxiety, and antitumor properties, though most evidence comes from laboratory and animal studies rather than large human trials [1][2].
Passionflower usually refers to Passiflora incarnata, a climbing vine native to the southeastern United States and long used in herbal medicine. Its above-ground parts are taken, typically as teas, extracts, or tinctures, to ease anxiety and support sleep. It is thought to act on the brain's GABA system, and while some clinical studies suggest calming and sleep benefits, the overall evidence remains limited.
Phosphatidylserine is a phospholipid that is a normal building block of cell membranes, where it is concentrated on the inner surface and is especially abundant in the membranes of nerve cells. It takes part in cell signaling and blood clotting, and its externalization onto the cell surface serves as the principal signal that flags dying cells for removal, a signal that some tumors and pathogens exploit to evade immune clearance. As a dietary supplement, usually derived from soy or sunflower, it is marketed chiefly for memory and age-related cognitive decline and has been reported to blunt the cortisol response to stress, although the supporting evidence for cognitive benefit is regarded as limited.
Reishi, known in China as lingzhi and scientifically as Ganoderma lucidum and related species, is a woody polypore mushroom native to East Asia. It has been used in Chinese and other East Asian traditional medicine for more than two thousand years, where it was sometimes called the mushroom of immortality. Its most studied constituents are triterpenoids known as ganoderic acids and cell-wall polysaccharides such as beta-glucans.
Rhodiola rosea, commonly called golden root or roseroot, is a perennial flowering plant of the family Crassulaceae that grows in cold, high-altitude and Arctic regions. Its root has a long history of use in the traditional medicine of northern Europe and Asia, and it is popularly classed as an adaptogen, an herb said to help the body resist stress and fatigue. Its most characteristic studied constituents are the phenolic compounds rosavin and salidroside, though high-quality clinical evidence for its benefits is limited.
Tongkat ali is the common name for Eurycoma longifolia, a flowering shrub of the family Simaroubaceae native to Southeast Asia, whose roots are used in traditional medicine and sold as a dietary supplement [1]. It is widely marketed for claims about testosterone, male fertility, libido, and physical performance, though the supporting clinical evidence is mixed and largely preliminary [1][3]. The plant contains a range of bioactive compounds known as quassinoids, including eurycomanone.
Pantothenic acid, better known as vitamin B5, is a water-soluble vitamin whose central role is to serve as the building block of coenzyme A, the cofactor that carries acyl groups through energy production and the synthesis and breakdown of fats. Its name derives from the Greek pantothen, meaning "from everywhere," reflecting how widely it is distributed across foods, which makes true dietary deficiency very rare. The vitamin is present in meat, eggs, dairy, legumes, whole grains, avocados, and mushrooms, and gut bacteria contribute some as well. Its stable alcohol derivative, panthenol (dexpanthenol), is widely used in topical skincare and wound-care products as a humectant and barrier-repair agent.
Agaricus blazei is an edible mushroom, more correctly known by the scientific name Agaricus subrufescens, that is used both as food and as a traditional health supplement. Native to the Americas and widely cultivated in Brazil and Japan, it is prized for its almond-like aroma and marketed under names such as almond mushroom and royal sun agaricus. It contains polysaccharides including beta-glucans that are the focus of research into immune and liver effects, though strong clinical evidence for medicinal benefit remains limited.
Agarikon is the common name for Laricifomes officinalis, a large, long-lived bracket fungus that grows on conifer trees in the old-growth forests of Europe, Asia, and North America. Also called the quinine conk or larch bracket, it has a long history of medicinal and ceremonial use, from ancient Greek treatments for consumption to the spiritual practices of Indigenous peoples of the Pacific Northwest. Now rare and declining, it is the subject of modern research into antimicrobial and antiviral compounds found in its wood-decaying tissue.
Androstadienone (androsta-4,16-dien-3-one) is an endogenous volatile C19 16-androstene steroid found in male axillary sweat, semen, saliva and plasma, and the most intensively studied candidate human chemosignal or "pheromone." It is not a classical ion-channel neurosteroid; its central actions are triggered peripherally through the main olfactory epithelium, where the odorant receptor OR7D4 (a G-protein-coupled receptor) is the principal transducer and its genetic variation explains much of the wide person-to-person difference in whether the compound smells sweaty, urinous, sweet or nothing at all. Controlled exposure has been reported to modulate mood, sustained attention, salivary cortisol, autonomic tone and hypothalamic and frontolimbic activity, often in a sex-dependent and strongly context-dependent way. The evidence base is large but contested; effect sizes are small and several findings have failed to replicate, so the compound remains a putative rather than a proven pheromone.
Androstenol (5-alpha-androst-16-en-3-alpha-ol, with a 3-beta epimer) is an endogenous 16-androstene steroid (a C19 steroid that lacks the C-17 oxygen of typical androgens) and a putative human chemosignal. It is synthesized alongside testosterone in the testis, secreted in axillary (underarm) sweat, and also occurs as a major aroma component of truffles, where its volatile, musky odor is biologically active. Its documented neuroactivity in humans is chemosensory; smelling androstenol has been reported to shift self-rated mood and social judgments in some experiments and to activate the anterior hypothalamus in women, although rigorous reviews consider the evidence for a true human pheromone effect weak and inconsistent. It is grouped with the neurosteroids because it is a steroid with measurable central chemosensory and neuroendocrine effects, not because a defined ion-channel mechanism has been established.
Astragaloside IV is a cycloartane-type triterpenoid saponin and one of the principal bioactive constituents of Astragalus membranaceus (Astragali Radix, or huang qi), a root long used in traditional Chinese medicine. It is commonly used as a chemical marker for the quality control of astragalus preparations. In laboratory and animal research it has drawn interest for anti-inflammatory, antioxidant, and cardioprotective activity, though clinical evidence in humans remains limited.
Astragalus is a herbal medicine prepared from the dried root of Astragalus membranaceus (also classified as Astragalus mongholicus or Astragalus propinquus), a flowering legume known in Chinese as huang qi. It is one of the most widely used tonic herbs in traditional Chinese medicine, where the root is valued for supporting energy and immune function. Its roots contain saponins such as astragaloside IV, polysaccharides, and flavonoids, and modern research has focused mainly on its immune-modulating properties.
Black cohosh (Actaea racemosa, formerly Cimicifuga racemosa) is a flowering perennial of the buttercup family native to eastern North America, whose roots and rhizomes are used in herbal medicine. It is best known and most widely marketed as a remedy for menopausal symptoms, particularly hot flashes and night sweats [1]. Clinical evidence for this use is mixed: some systematic reviews find the effect uncertain or no better than placebo, while a more recent meta-analysis reported a significant improvement in overall menopausal symptoms [2][3]. It is sold as a dietary supplement in most countries and as a regulated herbal medicine in parts of Europe.
Celastrus paniculatus is a woody climbing shrub of the family Celastraceae, native to India and known in English as the intellect tree or black oil plant [1][2]. Its seeds and the oil pressed from them have a long history in Ayurvedic, Unani, and Siddha traditional medicine, where they are counted among the memory-supporting 'Medhya Rasayana' tonics and used for a range of nervous-system complaints [2][3]. Modern laboratory and animal studies have examined the seed oil and extracts for antioxidant, neuroprotective, and nootropic activity, though controlled human trials are lacking [2][4].
Chaste tree, known botanically as Vitex agnus-castus and commonly as chasteberry or monk's pepper, is a Mediterranean shrub of the mint family, Lamiaceae, whose dried fruit is used in herbal medicine [1][2]. It has been valued since antiquity and is today taken mainly by women for premenstrual syndrome and other menstrual complaints [1][3]. Its extracts are thought to act on the brain's dopamine system to lower the hormone prolactin, and several clinical trials suggest benefit for premenstrual symptoms, though the overall quality of the evidence is modest [2][3][4].
Clitoria ternatea is a perennial climbing legume of the family Fabaceae, widely known as butterfly pea or blue pea for its vivid blue flowers [1][5]. Native to equatorial Asia, it is now grown across the tropics as an ornamental, a nitrogen-fixing cover crop, and a source of natural blue food colouring [1][5]. In the traditional medicine of South Asia it has long been used as a memory tonic, and modern laboratory studies have examined its extracts for effects on cognition and the nervous system [2][6].
Convolvulus pluricaulis is a small perennial herb of the morning glory family (Convolvulaceae), native to India and best known in Ayurvedic medicine as shankhpushpi [1][2]. It has long been used as a brain tonic to support memory and to calm the mind, and it is one of several plants traditionally sold under the shankhpushpi name [2][4]. Modern laboratory research has examined its extracts for memory-enhancing, anxiety-reducing and neuroprotective effects, although evidence in humans remains limited [2][3].
Demoxytocin, also known as desamino-oxytocin or deaminooxytocin, is a synthetic analogue of the hormone oxytocin. It is a modified peptide in which the free amino group at one end of the oxytocin molecule has been removed, a change that makes it more resistant to breakdown in the body and gives it a longer, stronger action. Like oxytocin, it is an oxytocic drug that stimulates uterine contractions and milk release, and it has been used to help induce labor, support lactation, and manage breast engorgement. It is notable for being given as a buccal tablet that dissolves in the mouth.
Eleuthero (Eleutherococcus senticosus), also called Siberian ginseng, is a woody shrub native to northeastern Asia whose root and rhizome are used in traditional Chinese, Korean, and Russian medicine. It is classed as an adaptogen, a substance believed to help the body resist physical and mental stress and fatigue. Despite long use and popular sale as a supplement, controlled clinical evidence for its benefits is limited and inconsistent.
Ginseng is the fleshy root of several slow-growing perennial plants in the genus Panax, part of the ivy family Araliaceae, and it is among the most widely used herbs in traditional East Asian medicine. The best known species are Asian ginseng (Panax ginseng) and American ginseng (Panax quinquefolius), both valued for a group of active saponins called ginsenosides. Ginseng is taken as a general tonic and is marketed to support energy, cognition, and resilience to stress, although clinical evidence for these uses is mixed.
Ginsenosides are a class of natural steroid glycosides and triterpene saponins found almost exclusively in plants of the genus Panax, the source of ginseng. They are regarded as the principal active constituents behind ginseng's biological effects, and more than a hundred distinct ginsenosides have been characterized. Structurally most belong to the dammarane family and are divided into protopanaxadiol and protopanaxatriol types, with individual members such as Rb1, Rg1, and Re studied for antioxidant, anti-inflammatory, and neuroprotective activities.
He Shou Wu, also known as fo-ti or tuber fleeceflower, is the processed root of Reynoutria multiflora (formerly Polygonum multiflorum), a climbing plant of the buckwheat family, Polygonaceae, native to China. It is one of the most widely used tonic herbs in traditional Chinese medicine, historically taken for hair color, vitality, and longevity. Modern attention has focused both on its bioactive stilbenes and anthraquinones and on well-documented cases of liver injury linked to its use.
Jiaogulan is a climbing vine in the gourd family, Cucurbitaceae, whose scientific name is Gynostemma pentaphyllum. Native to parts of South and East Asia, its leaves are brewed as a herbal tea and used in traditional Chinese and other folk medicine, where it has earned nicknames such as southern ginseng and five-leaf ginseng [1]. Its notable constituents are saponins called gypenosides, some of which are structurally close to the ginsenosides of true ginseng [1][2].
Jujube is the common name for Ziziphus jujuba, a small thorny tree or shrub of the buckthorn family, Rhamnaceae, and for its edible fruit. Also called red date or Chinese date, it has been cultivated in China and neighboring regions for thousands of years, and the fruit is eaten fresh, dried, or candied as well as used in traditional medicine [1]. Its fruit and seeds contain saponins, flavonoids, and polysaccharides that are the focus of pharmacological study [1][2].
Lavender is a group of aromatic flowering plants of the genus Lavandula in the mint family, best known for the fragrant essential oil distilled from the flowers of species such as Lavandula angustifolia. Native to the Mediterranean region, it has a long history in perfumery, cooking, and traditional medicine, where it has been used to calm the mind and aid sleep. Its oil, rich in the compounds linalool and linalyl acetate, is used in aromatherapy and, in a standardized oral form, has been studied as a treatment for anxiety.
Limonene is a colorless liquid hydrocarbon classified as a cyclic monoterpene, best known as the main aromatic compound in the oil of citrus peel. Its more common natural form, D-limonene, has a sweet orange scent and is used widely as a flavoring, a fragrance, and a solvent. It occurs throughout the plant world and is one of the most abundant terpenes in nature.
Linalool is a naturally occurring terpene alcohol found in the essential oils of lavender, coriander, and hundreds of other aromatic plants. A colorless, fragrant liquid, it is one of the most widely used scent ingredients in perfumes, soaps, and household products, and it also serves as a food flavoring. It has been studied for calming, anxiety-reducing effects when inhaled.
N-Acetyl Epitalon is an acetylated analog of Epitalon, a synthetic tetrapeptide with the sequence Ala-Glu-Asp-Gly that was derived from the pineal gland extract epithalamin. The parent peptide was developed largely at the St. Petersburg Institute of Bioregulation and Gerontology and studied as a putative anti-aging agent, with reports that it can switch on telomerase and lengthen telomeres in cultured human cells. The N-acetyl modification is intended to improve the molecule's stability; robust human clinical evidence for either form remains limited.
Ornithine is a non-proteinogenic amino acid, meaning it is not used to build proteins, that serves as a central intermediate in the urea cycle, the body's main route for disposing of waste nitrogen as urea. It is closely related to the amino acids arginine and citrulline and is produced when the enzyme arginase splits arginine, releasing urea in the process. As a supplement, ornithine is taken on its own, usually as L-ornithine, and, combined with aspartate as L-ornithine L-aspartate, it is used medically to lower elevated blood ammonia in liver disease.
Rehmannia (Rehmannia glutinosa), known in Chinese as dihuang, is a flowering plant traditionally counted among the fundamental herbs of Chinese medicine. Its root, used fresh, dried, or steam-processed, is a staple of many classical herbal formulas. Modern chemical work has identified iridoid glycosides such as catalpol among its main constituents.
Schisandra chinensis, known as magnolia berry, five-flavor berry, or wu wei zi, is a deciduous woody vine native to East Asia whose red berries have been used for centuries in traditional Chinese and Russian medicine. It is classified as an adaptogen, a plant said to help the body resist stress, and its activity is attributed to a family of dibenzocyclooctadiene lignans such as schisandrin and the gomisins. Research has focused on its liver-protective, antioxidant, and central nervous system effects.
Suma, known botanically as Hebanthe eriantha and often as Pfaffia paniculata, is a South American vine of the amaranth family whose root is used in traditional Brazilian herbal medicine. Popularly called Brazilian ginseng and nicknamed para tudo, meaning for everything, it is taken as a general tonic and adaptogen and reputed aphrodisiac. Its root contains distinctive saponins known as pfaffosides along with plant sterols, and most research to date has been in cell and animal studies rather than human trials.