HerbIQ Reference Library / Compound Monographs
Active Compound Monographs
Dedicated technical dossiers detailing the molecular profile and evidence weight of individual plant bioactives
Where the Active Compound Index provides a high-level master matrix of the plant kingdom, these Compound Monographs serve as our definitive, independent deep dives. Each entry functions as a standalone scientific reference record—drilling past the surface to map out exact chemical identities, verified CAS numbers, and botanical source biologies with strict clinical objectivity.
Built specifically for product formulators, R&D teams, and researchers, this compendium translates raw plant chemistry into actionable data. Explore the individual monographs below to examine the detailed molecular structures and honest empirical data powering high-performance botanical nutrition.
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Hyaluronsäure
Polysaccharide · Glycosaminoglycan · Glucuronic acid–N-acetylglucosamine polymer from Streptococcus or Bacillus fermentation; historically rooster comb. Molecular weight is the specification. Claim strength: High.
Hyaluronsäure
Polysaccharide · Glycosaminoglycan · Glucuronic acid–N-acetylglucosamine polymer from Streptococcus or Bacillus fermentation; historically rooster comb. Molecular weight is the specification. Claim strength: High.
Hyperforin
Prenylated phloroglucinol — a bicyclo[3.3.1]nonane-trione bearing four from Hypericum perforatum (St John’s wort). Studied for antidepressant formulation (mild-to-moderate depression).
Hyperforin
Prenylated phloroglucinol — a bicyclo[3.3.1]nonane-trione bearing four from Hypericum perforatum (St John’s wort). Studied for antidepressant formulation (mild-to-moderate depression).
Hydroxyzitronensäure (HZS)
Hydroxylated tricarboxylic acid (citric acid derivative) from Garcinia cambogia (Malabar tamarind, kokum).
Hydroxyzitronensäure (HZS)
Hydroxylated tricarboxylic acid (citric acid derivative) from Garcinia cambogia (Malabar tamarind, kokum).
Harmol (Harmala-Beta-Carbolin · MAO-A / Antioxidans)
Alkaloid — Beta-carboline from Peganum harmala (Syrian rue) seeds and roots (root-enriched). Studied for mao-a inhibition; antioxidant; muscle relaxant; research context.
Harmol (Harmala-Beta-Carbolin · MAO-A / Antioxidans)
Alkaloid — Beta-carboline from Peganum harmala (Syrian rue) seeds and roots (root-enriched). Studied for mao-a inhibition; antioxidant; muscle relaxant; research context.
Harmalol (Harmala Beta-Carbolin · MAO-A / Antioxidans)
Alkaloid — Beta-carboline (dihydro, 7-hydroxy harmala indole alkaloid) from Peganum harmala (Syrian rue) seeds. Studied for mao-a inhibition; antioxidant; antimicrobial; research context.
Harmalol (Harmala Beta-Carbolin · MAO-A / Antioxidans)
Alkaloid — Beta-carboline (dihydro, 7-hydroxy harmala indole alkaloid) from Peganum harmala (Syrian rue) seeds. Studied for mao-a inhibition; antioxidant; antimicrobial; research context.
Hispidulin (Kamille 6-Methoxyflavon · GABA-A-Modulator · 5-LOX-Inhibitor · Antikonvulsivum)
Polyphenol (Flavone) from Sage (Salvia officinalis). Studied for GABA-A receptor modulation with potential anticonvulsant properties in preclinical models.
Hispidulin (Kamille 6-Methoxyflavon · GABA-A-Modulator · 5-LOX-Inhibitor · Antikonvulsivum)
Polyphenol (Flavone) from Sage (Salvia officinalis). Studied for GABA-A receptor modulation with potential anticonvulsant properties in preclinical models.
Hydrastin (Hydrastis-Phthalidisochinolin · Hämostatisch · Berberin-MDR-Synergie)
Alkaloid (Isoquinoline) from Goldenseal (Hydrastis canadensis). Studied for its astringent and haemostatic properties; may support mucosal tissue health at appropriate doses.
Hydrastin (Hydrastis-Phthalidisochinolin · Hämostatisch · Berberin-MDR-Synergie)
Alkaloid (Isoquinoline) from Goldenseal (Hydrastis canadensis). Studied for its astringent and haemostatic properties; may support mucosal tissue health at appropriate doses.
Hyoscyamin (Tropanalkaloid · Spasmolytikum · Bilsenkrautsamen · Reizdarmsyndrom · Levsin)
Alkaloid (Tropane) from Henbane (Hyoscyamus niger). A clinically used anticholinergic that relieves smooth muscle spasms of the gastrointestinal and urinary tracts.
Hyoscyamin (Tropanalkaloid · Spasmolytikum · Bilsenkrautsamen · Reizdarmsyndrom · Levsin)
Alkaloid (Tropane) from Henbane (Hyoscyamus niger). A clinically used anticholinergic that relieves smooth muscle spasms of the gastrointestinal and urinary tracts.
Harpagosid (Iridoidglykosid · Arthrose · Kreuzschmerzen · Antiinflammatorisch)
Terpenoid (Iridoid) from Devil's Claw (Harpagophytum procumbens). The primary bioactive of Devil's Claw; well-supported by clinical trials for osteoarthritis and chronic low back pain.
Harpagosid (Iridoidglykosid · Arthrose · Kreuzschmerzen · Antiinflammatorisch)
Terpenoid (Iridoid) from Devil's Claw (Harpagophytum procumbens). The primary bioactive of Devil's Claw; well-supported by clinical trials for osteoarthritis and chronic low back pain.
Hordenin (Phenylethylamin-Alkaloid · MAO-B-Hemmer · Thermogenikum)
Alkaloid (Protoalkaloid) from Barley (Hordeum vulgare). Studied for norepinephrine-releasing activity producing brief physical energy enhancement.
Hordenin (Phenylethylamin-Alkaloid · MAO-B-Hemmer · Thermogenikum)
Alkaloid (Protoalkaloid) from Barley (Hordeum vulgare). Studied for norepinephrine-releasing activity producing brief physical energy enhancement.
Harmalin (Dihydro-Beta-Carbolin · MAO-A-Hemmer · Tremorforschung)
Alkaloid (Beta-carboline) from Syrian Rue (Peganum harmala). A short-acting reversible MAOI studied for potential neurological effects.
Harmalin (Dihydro-Beta-Carbolin · MAO-A-Hemmer · Tremorforschung)
Alkaloid (Beta-carboline) from Syrian Rue (Peganum harmala). A short-acting reversible MAOI studied for potential neurological effects.
Harmin (Beta-Carbolin-Alkaloid · MAO-A-Hemmer · DYRK1A · Neuroprotektiv)
Alkaloid (Indole) from Syrian Rue (Peganum harmala). A reversible monoamine oxidase inhibitor (MAOI); studied for effects on neuroplasticity, mood.
Harmin (Beta-Carbolin-Alkaloid · MAO-A-Hemmer · DYRK1A · Neuroprotektiv)
Alkaloid (Indole) from Syrian Rue (Peganum harmala). A reversible monoamine oxidase inhibitor (MAOI); studied for effects on neuroplasticity, mood.
Huperzin A (Lycopodium-Alkaloid · AChE-Hemmer · Kognitionsförderung)
Alkaloid (Lycopodium) from Toothed Clubmoss (Huperzia serrata). Studied for acetylcholinesterase inhibition and potential support for cognitive function and memory.
Huperzin A (Lycopodium-Alkaloid · AChE-Hemmer · Kognitionsförderung)
Alkaloid (Lycopodium) from Toothed Clubmoss (Huperzia serrata). Studied for acetylcholinesterase inhibition and potential support for cognitive function and memory.
Honokiol (Biphenylneolignan · Anxiolytikum · Neuroprotektivum)
Polyphenol (Lignan) from Magnolia (Magnolia officinalis). A bioactive neolignan studied for anxiolytic, anti-inflammatory, and potential neuroprotective properties.
Honokiol (Biphenylneolignan · Anxiolytikum · Neuroprotektivum)
Polyphenol (Lignan) from Magnolia (Magnolia officinalis). A bioactive neolignan studied for anxiolytic, anti-inflammatory, and potential neuroprotective properties.
Hydroxytyrosol (Phenylethanol · EFSA-zugelassen · Herz-Kreislauf · Antioxidans)
Polyphenol (Phenylethanoid) from Olive (Olea europaea). A highly bioavailable olive polyphenol with one of the highest recorded antioxidant activities among dietary compounds.
Hydroxytyrosol (Phenylethanol · EFSA-zugelassen · Herz-Kreislauf · Antioxidans)
Polyphenol (Phenylethanoid) from Olive (Olea europaea). A highly bioavailable olive polyphenol with one of the highest recorded antioxidant activities among dietary compounds.
Hesperetin (Flavanon · Gefäßtonikum · Neuroprotektiv)
Polyphenol (Flavanone) from Lemon (Citrus limon). The bioactive aglycone of hesperidin; studied for vasotonic, anti-inflammatory.
Hesperetin (Flavanon · Gefäßtonikum · Neuroprotektiv)
Polyphenol (Flavanone) from Lemon (Citrus limon). The bioactive aglycone of hesperidin; studied for vasotonic, anti-inflammatory.
Hesperidin (Zitrusflavanonglykosid · Venentonikum · Kapillarunterstützung)
Polyphenol (Flavanone Glycoside) from Sweet Orange (Citrus sinensis). Studied for venous tone support, capillary permeability reduction, and anti-inflammatory properties.
Hesperidin (Zitrusflavanonglykosid · Venentonikum · Kapillarunterstützung)
Polyphenol (Flavanone Glycoside) from Sweet Orange (Citrus sinensis). Studied for venous tone support, capillary permeability reduction, and anti-inflammatory properties.
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Overview
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Source
Plant tissue anatomy — where target compounds are built and why the sourcing layer determines extract quality.
Isolate
Nine extraction methods mapped to compound polarity — water, ethanol, CO₂, enzyme, fermentation, and more.
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Format selection, stability engineering, and bioavailability vectors for finished product formulation.
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Batch verification, CoA parameters, heavy metal limits, and the safety clearance chain from plant to powder.
Compound Index
Searchable metabolite reference across all plant families — evidence ratings, dosage notes, sourcing links.
Compound Monographs
500+ individual compound pages — phytochemistry, clinical evidence strength, formulation notes, and CoA sourcing.