Benefits
Traditional Beverage Tea
Brigham tea has a long history as a mild herbal beverage among Indigenous peoples of the Great Basin and early Mormon settlers in Utah, valued for its pleasant earthy flavor and place in regional folk traditions.
Distinct From FDA-Banned Ephedra Alkaloids
Analytical phytochemistry indicates Ephedra viridis lacks the ephedrine and pseudoephedrine alkaloids of Ephedra sinica (Ma Huang) that prompted the 2004 FDA ban on ephedra-alkaloid dietary supplements — an important point of differentiation for consumers.
Provides Tannins and Plant Phenolics
The aerial stems contribute tannins and other phenolic compounds that may contribute to overall dietary antioxidant intake when consumed as a tea, in line with other plant-based herbal beverages.
Mild Traditional Diuretic Use
Brigham tea has been used traditionally as a mild diuretic and beverage for urinary and kidney support; this use is ethnobotanical rather than clinically validated, and should not replace medical care.
Mechanism of action
Tannin and Polyphenol Astringency
Tannins from E. viridis stems contribute the astringent profile and contribute mild antioxidant activity in vitro, consistent with general herbal tea pharmacology rather than a specific drug-like mechanism.
Absence of Sympathomimetic Alkaloids
Unlike E. sinica, comprehensive secondary-chemistry surveys have not detected ephedrine-class alkaloids in New World Ephedra species including E. viridis, indicating the plant does not act through adrenergic stimulation.
Mild Diuretic Folk Mechanism
Traditional kidney and urinary uses are consistent with mild diuretic activity reported in folk pharmacology, though formal mechanistic and pharmacokinetic studies in humans are lacking.
Clinical trials
Analytical phytochemistry survey of secondary metabolites across global Ephedra species
Multiple Ephedra species including New World E. viridis and E. nevadensis
Ephedrine-class alkaloids were not detectable in New World Ephedra species; instead, these species contain other nitrogen-containing secondary metabolites (e.g., 6-hydroxykynurenate) with different pharmacology, distinguishing them from E. sinica.
Review of analytical methods and reported composition for various Ephedra species used historically
Literature review of Ephedra chemistry
The review confirms that ephedrine alkaloid content varies dramatically across species, with E. sinica being the dominant alkaloid-bearing species; many ornamental and North American species, including E. viridis, are described as containing little or no ephedrine.