Alkaloids

Berberine (Isoquinoline Alkaloid)

Galantamine (Alkaloid)

Capsaicin (Alkaloid)

Piperine (Alkaloid)

Capseicin (Capsaicinoid)

Synephrine (Protoalkaloid)

Harmine (Beta-carboline Alkaloid)

Matrine (Alkaloid)

Tetramethylpyrazine (Alkaloid)

Methylliberine (Alkaloid)

Sanguinarine (Benzophenanthridine Alkaloid)

Trigonelline (Alkaloid)

Corynoxine (Alkaloid)

Columbamine (Alkaloid)

Rutaecarpine (Indolopyridoquinazoline Alkaloid)

Lycopodium Alkaloids (Alkaloid)

Higenamine

Epiquinamide (Alkaloid)

Caffeine

Brucine

Strychnine

Galanthamine

Evodiamine

Lappaconitine

Aegeline

Hydrastine

Avenanthramide